Table of Contents
Task E-14 Diagnoses appliances
Task descriptor
Recreation vehicle service technicians diagnose appliances to determine faults and recommend appropriate solutions.
E-14.01-Diagnoses water heaters
E-14.01-Diagnoses water heaters
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-14.01.01P |
confirm customer concern |
customer concern is confirmed on work order to isolate source of problem and determine required diagnostic actions |
E-14.01.02P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-14.01.03P |
measure power and gas supply |
power and gas supply are measured according to requirements |
E-14.01.04P |
inspect tank and related components |
tank and related components are visually inspected and pressure tested for faults |
E-14.01.05P |
verify operation of components |
operation of components is verified according to requirements using tools and testing equipment |
E-14.01.06P |
verify by-pass, mixing and check valves |
by-pass, mixing and check valves are verified to determine flow direction according to manufacturers’ specifications |
E-14.01.07P |
perform tests |
tests are performed according to requirements |
E-14.01.08P |
determine servicing required |
servicing required is determined according to tests and inspections |
E-14.01.09P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include: hand tools, power tools, multimeters, manometer, carbon monoxide (CO) detector, thermometer
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- faults include: corrosion, burnt wires, poor installation, foreign objects, pin holes, cracks
- components include: thermostats, circuit boards, energy cut off (ECO), gas valves, electrodes, thermocouples, heating elements, combustion fans, tanks
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
- servicing includes: adjustment or replacement of defective components
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-14.01.01L |
demonstrate knowledge of water heaters, their components, characteristics and applications |
identify terminology associated with water heaters |
identify types of water heaters, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their operation, characteristics and applications |
identify service requirements, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
E-14.01.02L |
demonstrate knowledge of procedures to diagnose water heaters |
identify tools and testing equipment used to diagnose water heaters, and describe their procedures for use |
describe procedures to diagnose water heaters |
describe sequence of operations to perform diagnosis |
describe procedures to perform tests |
E-14.01.03L |
demonstrate knowledge of certification requirements to diagnose water heaters |
identify certification requirements to diagnose water heaters |
E-14.01.04L |
demonstrate knowledge of regulatory requirements to diagnose water heaters |
identify codes, standards and regulations to diagnose water heaters |
Range of variables
- components include: thermostats, circuit boards, ECO, gas valves, electrodes, thermocouples, heating elements, combustion fans, tanks
- types of water heaters include: gas, electric, motor aid, hydronic, on-demand
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water, motor aid
- tools and testing equipment include: hand tools, power tools, multimeters, manometer, CO detector, thermometer
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
E-14.02-Diagnoses furnaces
E-14.02-Diagnoses furnaces
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-14.02.01P |
confirm customer concern |
customer concern is confirmed on work order to isolate source of problem and determine required diagnostic actions |
E-14.02.02P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-14.02.03P |
measure power and gas supply |
power and gas supply are measured according to requirements |
E-14.02.04P |
check air flow at registers |
air flow at registers is checked for possible obstructions |
E-14.02.05P |
inspect intake and exhaust venting |
intake and exhaust venting are visually inspected |
E-14.02.06P |
inspect combustion chambers and related components |
combustion chambers and related components are visually inspected for faults |
E-14.02.07P |
verify burner operation |
burner operation is verified by inspecting flame characteristics or CO detector |
E-14.02.08P |
verify operation of furnace components |
operation of furnace components is verified according to manufacturers' specifications using testing equipment |
E-14.02.09P |
perform tests |
tests are performed according to requirements |
E-14.02.10P |
determine servicing required |
servicing required is determined according to tests and inspections |
E-14.02.11P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- faults include: corrosion, burnt wires, poor installation, foreign objects, cracks
- furnace components include: thermostats, circuit boards, high limit switches, micro switches, gas valves, electrodes, ducting, blower motor, blower wheels, sail switches, burners
- testing equipment includes: multimeters, manometers, air speed indicator (anemometers)
- tests include: temperature, LP gas, diesel, AC, DC, airflow
- servicing includes: adjustment or replacement of defective components
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-14.02.01L |
demonstrate knowledge of furnaces, their components, characteristics and applications |
identify terminology associated with furnaces |
identifytypes of heating systems, and describe their characteristics and applications |
identify ignition systems, and describe their characteristics and applications |
identify duct systems, and describe their routing and sizing, characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
describe service requirements |
describe system operation |
E-14.02.02L |
demonstrate knowledge of procedures to diagnose furnaces |
identify tools and testing equipment used to diagnose furnaces, and describe their procedures for use |
describe procedures to diagnose furnaces |
describe sequence of operations to perform diagnosis |
describe procedures to perform tests |
E-14.02.03L |
demonstrate knowledge of certification requirements to diagnose furnaces |
identify certification requirements to diagnose furnaces |
E-14.02.04L |
demonstrate knowledge of regulatory requirements to diagnose furnaces |
identify codes, standards and regulations to diagnose furnaces |
Range of variables
- components include: thermostats, circuit boards, high limit switches, micro switches, gas valves, electrodes, ducting, blower motor, blower wheels, sail switches, burners
- types of heating systems include: gravity, forced air combustion, hydronic, catalytic heater
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water, diesel
- testing equipment includes: multimeters, manometers, air speed indicator (anemometers)
- tests include: temperature, LP gas, diesel, AC, DC, airflow
E-14.03-Diagnoses cooktops and ranges
E-14.03-Diagnoses cooktops and ranges
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-14.03.01P |
confirm customer concern |
customer concern is confirmed on work order to isolate source of problem and determine required diagnostic actions |
E-14.03.02P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-14.03.03P |
measure power and gas supply |
power and gas supply are measured according to requirements using testing equipment |
E-14.03.04P |
inspect components |
components are visually inspected for faults |
E-14.03.05P |
perform operational test |
operational test is performed by cycling unit |
E-14.03.06P |
test thermostat |
thermostat is tested to ensure oven is cycling at specified temperature |
E-14.03.07P |
perform tests |
tests are performed according to requirements |
E-14.03.08P |
determine servicing required |
servicing required is determined according to tests and inspections |
E-14.03.09P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- testing equipment includes: high temperature thermometer, multimeters, manometers
- components include: burners, pilots, valves, electrodes, thermostats, igniters, LP gas regulators, air shutters
- faults include: corrosion, burnt wires, poor installation, foreign objects, defective valve, obstructed venting
- tests include: working pressure, leak
- servicing includes: adjustment or replacement of defective components
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-14.03.01L |
demonstrate knowledge of cooktops and ranges, their components, characteristics and applications |
identify terminology associated with cooktops and ranges |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
describe service requirements |
identify components, and describe their characteristics, applications and operation |
E-14.03.02L |
demonstrate knowledge of procedures to diagnose cooktops and ranges |
identify tools and testing equipment used to diagnose cooktops and ranges, and describe their characteristics and applications |
describe procedures to diagnose cooktops and ranges |
describe sequence of operations to perform diagnosis |
describe procedures to perform tests |
E-14.03.03L |
demonstrate knowledge of certification requirements to diagnose cooktops and ranges |
identify certification requirements to diagnose cooktops and ranges |
E-14.03.04L |
demonstrate knowledge of regulatory requirements to diagnose cooktops and ranges |
identify codes, standards and regulations to diagnose cooktops and ranges |
Range of variables
- components include: burners, pilots, valves, electrodes, thermostats, igniters, LP gas regulators, air shutters
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas
- testing equipment includes: high temperature thermometer, multimeters, manometers
- tests include: working pressure, leak
E-14.04-Diagnoses refrigerators and ice makers
E-14.04-Diagnoses refrigerators and ice makers
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-14.04.01P |
confirm customer concern |
customer concern is confirmed on work order to isolate source of problem and determine required diagnostic actions |
E-14.04.02P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-14.04.03P |
measure power and gas supply |
power and gas supply are measured according to requirements using testing equipment |
E-14.04.04P |
verify operation of refrigerator and ice maker components |
operation of refrigerator and ice maker components is verified using testing equipment |
E-14.04.05P |
inspect refrigerator and ice maker components and cooling unit components |
refrigerator and ice maker components and cooling unit components are visually inspected for faults |
E-14.04.06P |
measure temperatures of refrigerator and freezer compartments, and cooling unit components |
temperatures of refrigerator and freezer compartments, and cooling unit components are measured according to manufacturers' specifications |
E-14.04.07P |
identify worn and damaged refrigerator and ice maker components |
worn and damaged refrigerator and ice maker components to be replaced or repaired are identified according to manufacturers' specifications |
E-14.04.08P |
check venting and levelling |
venting and levelling are checked to ensure proper conditions for testing |
E-14.04.09P |
inspect door gasket |
door gasket is inspected to ensure adequate contact |
E-14.04.10P |
by-pass control and circuitry |
control and circuitry are by-passed to check cooling performance according to manufacturers’ specifications |
E-14.04.11P |
perform tests |
tests are performed according to requirements |
E-14.04.12P |
determine servicing required |
servicing required is determined according to tests and inspections |
E-14.04.13P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- testing equipment includes: multimeters, manometers, thermometers
- refrigerator and ice maker components include: thermostats, circuit boards, high limit switches, gas valves, electrodes, water valves, timer switches, thermocouples, burner assemblies, fans, heaters
- cooling unit components include: boiler, condenser, evaporator, absorber
- faults include: corrosion, burnt wires, poor installation, combustion, foreign objects
- tests include: working pressure, leak, LP gas, flame characteristics, AC, DC, water
- servicing includes: adjustment or replacement of defective components
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-14.04.01L |
demonstrate knowledge of refrigerators and ice makers, their components characteristics and applications |
identify terminology associated with refrigerators and ice makers |
identify types of refrigerators and ice makers, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
describe service requirements |
identify refrigerator and ice maker components, and describe their characteristics, applications and operation |
identify cooling unit components, and describe their characteristics and applications |
E-14.04.02L |
demonstrate knowledge of procedures to diagnose refrigerators and ice makers |
identify tools and testing equipment used to diagnose refrigerators and ice makers, and describe their procedures for use |
describe procedures to diagnose refrigerators and ice makers |
describe sequence of operations to perform diagnosis |
describe procedures to perform tests |
E-14.04.03L |
demonstrate knowledge of certification requirements to diagnose refrigerators and ice makers |
identify certification requirements to diagnose refrigerators and ice makers |
E-14.04.04L |
demonstrate knowledge of regulatory requirements to diagnose refrigerators and ice makers |
identify codes, standards and regulations to diagnose refrigerators and ice makers |
Range of variables
- refrigerator and ice maker components include: thermostats, circuit boards, high limit switches, gas valves, electrodes, water valves, timer switches, thermocouples, burner assemblies, fans, heaters
- types of refrigerators and ice makers include: compressor, absorption
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- cooling unit components include: boiler, condenser, evaporator, absorber
- testing equipment includes: multimeters, manometers, thermometers
- tests include: working pressure, leak, LP gas, flame characteristics, AC, DC, water
E-14.05-Diagnoses air conditioners and heat pumps
E-14.05-Diagnoses air conditioners and heat pumps
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-14.05.01P |
confirm customer concern |
customer concern is confirmed on work order to isolate source of problem and determine required diagnostic actions |
E-14.05.02P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-14.05.03P |
measure power supply |
power supply is measured according to requirements using testing equipment |
E-14.05.04P |
verify operation of components |
operation of components is verified according to manufacturers' specifications using testing equipment |
E-14.05.05P |
inspect components |
components are visually inspected for faults |
E-14.05.06P |
determine servicing required |
servicing required is determined according to tests and inspections |
E-14.05.07P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include: hand tools, power tools, mulitmeters, thermometers, anemometer, ammeters
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- components include: capacitors, motors, relays, control units, condenser, compressor, evaporator, fans, reversing valves
- faults include: corrosion, burnt wires, poor installation, foreign objects, physical damage
- servicing includes: adjustment or replacement of defective components or units
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-14.05.01L |
demonstrate knowledge of air conditioners and heat pumps, their components, characteristics and applications |
identify terminology associated with air conditioners and heat pumps |
identify types of air conditioning systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify service requirements |
E-14.05.02L |
demonstrate knowledge of procedures to diagnose air conditioners and heat pumps |
identify tools and testing equipment used to diagnose air conditioners and heat pumps, and describe their procedures for use |
describe procedures to diagnose air conditioners and heat pumps |
describe sequence of operations to perform diagnosis |
Range of variables
- components include: capacitors, motors, relays, control units, condenser, compressor, evaporator, fans, reversing valves
- types of air conditioning systems include: basement, roof, window
- system requirements include: venting, structure, wiring, sizing, voltage
- supply systems include: AC, DC
- tools and testing equipment include: hand tools, power tools, mulitmeters, thermometers, anemometer, ammeters
Task E-15 Services water heaters
Task descriptor
Recreation vehicle service technicians service water heaters and components to ensure product performance. Regular maintenance of water heaters is required. Recreation vehicle service technicians repair water heaters to restore products to working condition. New water heaters may be installed to replace, retrofit or as new installs requested by customers.
E-15.01-Maintains water heaters
E-15.01-Maintains water heaters
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-15.01.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-15.01.02P |
test operation of water heater |
operation of water heater is tested according to manufacturers' specifications |
E-15.01.03P |
check water supply systems |
water supply systems are checked for leaks and blockages |
E-15.01.04P |
perform tests |
tests are performed according to requirements |
E-15.01.05P |
check and clean venting and combustion components |
venting and combustion components are checked and cleaned for sooting and foreign object obstructions |
E-15.01.06P |
check and adjust air fuel mixture |
air fuel mixture is checked and adjusted according to manufacturers’ specifications |
E-15.01.07P |
clean and test connections of circuit board and components |
connections of circuit board and components are cleaned and tested |
E-15.01.08P |
flush tank and replace anode rod |
tank is flushed and anode rod is replaced according to manufacturers' specifications |
E-15.01.09P |
identify worn and damaged components |
worn and damaged components are identified to recommend replacement or repair |
E-15.01.10P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- components include: thermostats, circuit boards, ECO, gas valves, electrodes, thermocouples, heating elements, combustion fans, inner tanks
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-15.01.01L |
demonstrate knowledge of water heaters, their components, characteristics and applications |
identify terminology associated with water heaters |
identify types of water heaters, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their operation, characteristics and applications |
identify service requirements, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
identify hydronic systems, and describe their characteristics and applications |
identify motor aid systems, and describe their characteristics and applications |
E-15.01.02L |
demonstrate knowledge of procedures to maintain water heaters |
identify tools and testing equipment used to maintain water heaters, and describe their procedures for use |
describe procedures to maintain water heaters |
describe procedures to perform tests |
E-15.01.03L |
demonstrate knowledge of certification requirements to maintain water heaters |
identify certification requirements to maintain water heaters |
E-15.01.04L |
demonstrate knowledge of regulatory requirements to maintain water heaters |
identify codes, standards and regulations to maintain water heaters |
Range of variables
- components include: thermostats, circuit boards, ECO, gas valves, electrodes, thermocouples, heating elements, combustion fans, inner tanks
- types of water heaters include: gas, electric, motor aid, hydronic, on-demand
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
E-15.02-Repairs water heaters
E-15.02-Repairs water heaters
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-15.02.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-15.02.02P |
disconnect supply systems |
supply systems to water heaters are disconnected according to codes and jurisdictional regulations |
E-15.02.03P |
drain water heater |
water heater is drained to prevent damage to RV |
E-15.02.04P |
adjust electrodes |
electrodes are adjusted to ensure spark gap, ground and position according to manufacturers' specifications |
E-15.02.05P |
adjust gas pressure |
gas pressure is adjusted according to requirements |
E-15.02.06P |
adjust air shutter on burner tube |
air shutter on burner tube is adjusted according to manufacturers' specifications |
E-15.02.07P |
replace defective water heater and their components |
defective water heater and their components are replaced according to diagnosis |
E-15.02.08P |
perform tests |
tests are performed according to requirements |
E-15.02.09P |
verify repair of water heater |
repair is verified by testing water heater operation according to manufacturers' specifications |
E-15.02.10P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include:temperature and pressure relief valve socket, thread chaser, element socket, hand tools, power tools, multimeter, thermometer
- supply systems include: AC, DC, LP gas, water
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- components include: thermostats, circuit boards, ECO, gas valves, electrodes, thermocouples, heating elements, inner tanks
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-15.02.01L |
demonstrate knowledge of water heaters, their components, characteristics and applications |
identify terminology associated with water heaters |
identify types of water heaters, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their operation, characteristics and applications |
identify components, and describe their characteristics, applications and operation |
identify hydronic/motor aid systems, and describe their characteristics and applications |
E-15.02.02L |
demonstrate knowledge of procedures to repair water heaters |
identify tools and testing equipment used to repair water heaters, and describe their procedures for use |
describe procedures to repair water heaters |
describe sequence of operations to perform repairs |
describe procedures to perform tests |
E-15.02.03L |
demonstrate knowledge of certification requirements to repair water heaters |
identify certification requirements to repair water heaters |
E-15.02.04L |
demonstrate knowledge of regulatory requirements to repair water heaters |
identify codes, standards and regulations to repair water heaters |
Range of variables
- components include: thermostats, circuit boards, ECO, gas valves, electrodes, thermocouples, heating elements, inner tanks
- types of water heaters include: gas, electric, motor aid, hydronic, on-demand
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- tools and testing equipment include:temperature and pressure relief valve socket, thread chaser, element socket, hand tools, power tools, multimeter, thermometer
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
E-15.03-Installs water heaters
E-15.03-Installs water heaters
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Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-15.03.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-15.03.02P |
identify and lay out location of installation |
location of installation is identified and laid out according to codes and jurisdictional regulations |
E-15.03.03P |
cut out opening |
opening is cut out according to manufacturers’ specifications |
E-15.03.04P |
reinforce structure |
structure is reinforced to support water heater according to manufacturers' specifications |
E-15.03.05P |
insert, secure and seal water heaters |
water heaters are inserted, secured and sealed according to manufacturers’ specifications |
E-15.03.06P |
connect supply systems |
supply systems are connected to water heaters |
E-15.03.07P |
perform tests |
tests are performed according to requirements |
E-15.03.08P |
verify operation |
operation is verified according to manufacturers' specifications by cycling water heater |
E-15.03.09P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include:hand tools, power tools, multimeter, thermometer
- supply systems include: AC, DC, LP gas, water
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-15.03.01L |
demonstrate knowledge of water heaters, their components, characteristics and applications |
identify terminology associated with water heaters |
identify types of water heaters, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their operation, characteristics and applications |
identify components, and describe their characteristics, applications and operation |
identify hydronic systems, and describe their characteristics and applications |
identify motor aid systems, and describe their characteristics and applications |
E-15.03.02L |
demonstrate knowledge of procedures to install water heaters |
identify tools and testing equipment used to install water heaters, and describe their procedures for use |
describe procedures to install water heaters |
describe sequence of operations to perform installation |
describe procedures to perform tests |
E-15.03.03L |
demonstrate knowledge of certification requirements to install water heaters |
identify certification requirements to install water heaters |
E-15.03.04L |
demonstrate knowledge of regulatory requirements to install water heaters |
identify codes, standards and regulations to install water heaters |
Range of variables
- components include: thermostats, circuit boards, ECO, gas valves, electrodes, thermocouples, heating elements, inner tanks
- types of water heaters include: gas, electric, motor aid, hydronic, on-demand
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- tools and testing equipment include:hand tools, power tools, multimeter, thermometer
- tests include: working pressure, leak, flame characteristics, water flow, water temperature
Task E-16 Services furnaces
Task descriptor
Recreation vehicle service technicians service furnaces and components to ensure product performance. Regular maintenance of furnaces is required.
Recreation vehicle service technicians repair furnaces to restore products to working condition. New furnaces may be installed to replace, retrofit or as new installs requested by customers.
E-16.01-Maintains furnaces
E-16.01-Maintains furnaces
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-16.01.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-16.01.02P |
test operation of furnace |
operation of furnace is tested according to manufacturers' specifications |
E-16.01.03P |
disconnect supply systems |
supply systems to furnace are disconnected according to codes and jurisdictional regulations |
E-16.01.04P |
clean and test components |
components are cleaned and tested according to manufacturers' specifications |
E-16.01.05P |
identify worn and damaged components |
worn and damaged components are identified to recommend replacement or repair |
E-16.01.06P |
perform tests |
tests are performed according to requirements |
E-16.01.07P |
verify furnace operation |
furnace operation is verified according to manufacturers' specifications |
E-16.01.08P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- supply systems include: AC, DC, LP gas, water, diesel
- components include: thermostats, circuit boards, high limit switches, micro switches, gas valves, electrodes, thermocouples, ducting, blower motor, blower wheels, sail switches, glycol mixtures
- tests include: temperature, LP gas, diesel, AC, DC, airflow, glycol mixtures
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-16.01.01L |
demonstrate knowledge of furnaces, their components, characteristics and applications |
identify terminology associated with furnaces |
identify types of heating systems, and describe their characteristics and applications |
identify ignition systems, and describe their characteristics and applications |
identify duct systems, and describe their routing and sizing, characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
describe system operation |
E-16.01.02L |
demonstrate knowledge of procedures to maintain furnaces and their components |
identify tools and testing equipment used to maintain furnaces and their components, and describe their procedures for use |
describe procedures to maintain furnaces and their components |
describe sequence of operations to perform maintenance |
describe procedures to perform tests |
E-16.01.03L |
demonstrate knowledge of certification requirements to maintain furnaces and their components |
identify certification requirements to maintain furnaces and their components |
E-16.01.04L |
demonstrate knowledge of regulatory requirements to maintain furnaces and their components |
identify codes, standards and regulations to maintain furnaces and their components |
Range of variables
- components include: thermostats, circuit boards, high limit switches, micro switches, gas valves, electrodes, thermocouples, ducting, blower motor, blower wheels, sail switches, glycol mixtures
- types of heating systems include: gravity, forced air combustion, hydronic, catalytic heater
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water, diesel
- tests include: temperature, LP gas, diesel, AC, DC, airflow, glycol mixtures
E-16.02-Repairs furnaces
E-16.02-Repairs furnaces
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-16.02.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-16.02.02P |
calibrate thermostat and anticipator |
thermostat and anticipator are calibrated to ensure proper operation |
E-16.02.03P |
disconnect supply systems |
supply systems to furnaces are disconnected according to codes and jurisdictional regulations |
E-16.02.04P |
disconnect ducting and venting |
ducting and venting is disconnected to remove furnace |
E-16.02.05P |
add and modify ducting and venting |
ducting and venting is added and modified to ensure proper air flow according to manufacturers' specifications |
E-16.02.06P |
adjust electrodes |
electrodes are adjusted according to manufacturers' specifications to ensure spark gap, ground and position |
E-16.02.07P |
adjust gas pressure |
gas pressure is adjusted according to requirements |
E-16.02.08P |
replace defective components |
defective components are replaced |
E-16.02.09P |
test operation of furnace |
operation of furnace is tested using independent power and gas supplies according to manufacturers' specifications |
E-16.02.10P |
reinstall furnace |
furnace is reinstalled in RV by reconnecting ducting, venting, electrical and gas according to manufacturers' specifications, codes and jurisdictional regulations |
E-16.02.11P |
perform tests |
tests are performed according to requirements |
E-16.02.12P |
verify repair of furnace |
repair is verified by testing furnace operation according to manufacturers' specifications |
E-16.02.13P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- supply systems include: AC, DC, LP gas, water
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- components include: thermostats, circuit boards, high limit switches, micro switches, gas valves, electrodes, thermocouples, ducting, blower motor, blower wheels, sail switches
- tests include: temperature, LP gas, diesel, AC, DC, airflow, glycol mixtures
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-16.02.01L |
demonstrate knowledge of furnaces, their components, characteristics and applications |
identify terminology associated with furnaces |
identify types of heating systems, and describe their characteristics and applications |
identify ignition systems, and describe their characteristics and applications |
identify duct systems, and describe their routing and sizing, characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
describe system operation |
E-16.02.02L |
demonstrate knowledge of procedures to repair furnaces |
identify tools and testing equipment used to repair furnaces, and describe their procedures for use |
describe procedures to repair furnaces |
describe sequence of operations to perform repairs |
describe procedures to perform tests |
E-16.02.03L |
demonstrate knowledge of certification requirements to repair furnaces |
identify certification requirements to repair furnaces |
E-16.02.04L |
demonstrate knowledge of regulatory requirements to repair furnaces |
identify codes, standards and regulations to repair furnaces |
Range of variables
- components include: thermostats, circuit boards, high limit switches, micro switches, gas valves, electrodes, thermocouples, ducting, blower motor, blower wheels, sail switches
- types of heating systems include: gravity, forced air combustion, hydronic, catalytic heater
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- tests include: temperature, LP gas, diesel, AC, DC, airflow, glycol mixtures
E-16.03-Install furnaces
E-16.03-Install furnaces
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-16.03.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-16.03.02P |
identify and lay out location of installation |
location of installation is identified and laid out according to manufacturers' specifications, codes and jurisdictional regulations |
E-16.03.03P |
cut out opening |
opening is cut out according to manufacturers’ specifications |
E-16.03.04P |
reinforce structure |
structure is reinforced to support furnaces according to manufacturers' specifications |
E-16.03.05P |
insert, secure and seal furnaces |
furnaces are inserted, secured and sealed according to manufacturers’ specifications, codes and jurisdictional regulations |
E-16.03.06P |
connect supply systems |
supply systems are connected to furnaces according to manufacturers' specifications, codes and jurisdictional regulations |
E-16.03.07P |
install ducting and venting |
ducting and venting are installed to furnaces according to manufacturers' specifications |
E-16.03.08P |
perform tests |
tests are performed according to requirements |
E-16.03.09P |
verify operation |
operation is verified according to manufacturers' specifications by cycling furnace |
E-16.03.10P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include: cutting tools, hand tools, power tools, multimeter, thermometer
- supply systems include: AC, DC, LP gas
- tests include: temperature, LP gas, diesel, AC, DC, airflow, glycol mixtures
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-16.03.01L |
demonstrate knowledge of furnaces, their components, characteristics and applications |
identify terminology associated with furnaces |
identify types of heating systems, and describe their characteristics and applications |
identify ignition systems, and describe their characteristics and applications |
identify duct systems, and describe their routing and sizing, characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
describe system operation |
E-16.03.02L |
demonstrate knowledge of procedures to install furnaces |
identify tools and testing equipment used to install furnaces, and describe their procedures for use |
describe procedures to install furnaces |
describe sequence of operations to perform installation |
describe procedures to perform tests |
E-16.03.03L |
demonstrate knowledge of certification requirements to install furnaces |
identify certification requirements to install furnaces |
E-16.03.04L |
demonstrate knowledge of regulatory requirements to install furnaces |
identify codes, standards and regulations to install furnaces |
Range of variables
- components include: thermostats, circuit boards, high limit switches, micro switches, gas valves, electrodes, thermocouples, ducting, blower motor, blower wheels, sail switches, glycol mixtures
- types of heating systems include: gravity, forced air combustion, hydronic, catalytic heater
- system requirements include: venting, structure, wiring, sizing, clearances
- supply systems include: AC, DC, LP gas
- tools and testing equipment include: cutting tools, hand tools, power tools, multimeter, thermometer
- tests include: temperature, LP gas, diesel, AC, DC, airflow, glycol mixtures
Task E-17 Services cooktops and ranges
Task descriptor
Recreation vehicle service technicians service cooktops and ranges to ensure product performance. Regular maintenance of cooktops and ranges is required. Recreation vehicle service technicians repair cooktops and ranges to restore products to working condition. New cooktops and ranges may be installed to replace, retrofit or as new installs requested by customers.
E-17.01-Maintains cooktops and ranges
E-17.01-Maintains cooktops and ranges
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-17.01.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-17.01.02P |
measure and calibrate gas pressure |
gas pressure is measured and calibrated according to requirements using testing equipment |
E-17.01.03P |
measure AC and DC power supplies |
AC and DC power supplies are measured according to manufacturers' specifications using testing equipment |
E-17.01.04P |
clean and adjust components |
components are cleaned and adjusted according to manufacturers' specifications |
E-17.01.05P |
perform tests |
tests are performed according to requirements |
E-17.01.06P |
identify worn and damaged components |
worn and damaged components are identified to recommend replacement or repair |
E-17.01.07P |
verify cooktop, range and oven operation |
cooktop, range and oven operation is verified according to manufacturers' specifications |
E-17.01.08P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- tools and testing equipment: include: hand tools, power tools, high temperature thermometer, multimeters, manometers
- components include: burners, pilots, valves, electrodes, thermostats, igniters, LP gas regulators, air shutters
- tests include: working pressure, leak, temperature, flame characteristics, AC, DC
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-17.01.01L |
demonstrate knowledge of cooktops and ranges, their components, characteristics and applications |
identify terminology associated with cooktops and ranges |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
describe system operation |
E-17.01.02L |
demonstrate knowledge of procedures to maintain cooktops and ranges |
identify tools and testing equipment used to maintain cooktops and ranges, and describe their procedures for use |
describe procedures to maintain cooktops and ranges |
describe sequence of operations to perform maintenance |
describe procedures to perform tests |
E-17.01.03L |
demonstrate knowledge of certification requirements to maintain cooktops and ranges |
identify certification requirements to maintain cooktops and ranges |
E-17.01.04L |
demonstrate knowledge of regulatory requirements to maintain cooktops and ranges |
identify codes, standards and regulations to maintain cooktops and ranges |
Range of variables
- components include: burners, pilots, valves, electrodes, thermostats, igniters, LP gas regulators, air shutters
- system requirements include: venting, structure, wiring, sizing, clearances
- supply systems include: AC, DC, LP gas
- tools and testing equipment: include: hand tools, power tools, high temperature thermometer, multimeters, manometers
- tests include: working pressure, leak, temperature, flame characteristics, AC, DC
E-17.02-Repairs cooktops and ranges
E-17.02-Repairs cooktops and ranges
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-17.02.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-17.02.02P |
disconnect supply systems |
supply systems to ranges and ovens are disconnected according to codes and jurisdictional regulations |
E-17.02.03P |
replace cooktops and ranges, and their components |
cooktops and ranges, and their components are replaced according to manufacturers' specifications, codes and jurisdictional regulations |
E-17.02.04P |
calibrate components |
components are calibrated according to manufacturers' specifications |
E-17.02.05P |
reconnect supply systems |
supply systems are reconnected to cooktops and ranges according to manufacturers' specifications, codes and jurisdictional regulations |
E-17.02.06P |
perform tests |
tests are performed according to requirements |
E-17.02.07P |
verify repair |
repair is verified by testing cooktop and range operation according to manufacturers' specifications |
E-17.02.08P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include: hand tools, power tools, thermometer, manometer
- supply systems include: AC, DC, LP gas
- components include: burners, pilots, valves, electrodes, thermostats, igniters, LP gas regulators, air shutters, pilots, electrodes
- tests include: working pressure, leak, temperature, flame characteristics, AC, DC
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-17.02.01L |
demonstrate knowledge of cooktops and ranges, their components, characteristics and applications |
identify terminology associated with cooktops and ranges |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
E-17.02.02L |
demonstrate knowledge of procedures to repair cooktops and ranges |
identify tools and testing equipment used to repair cooktops and ranges, and describe their procedures for use |
describe procedures to repair cooktops and ranges |
describe sequence of operations to perform repairs |
describe procedures to perform tests |
E-17.02.03L |
demonstrate knowledge of certification requirements to repair cooktops and ranges |
identify certification requirements to repair cooktops and ranges |
E-17.02.04L |
demonstrate knowledge of regulatory requirements to repair cooktops and ranges |
identify codes, standards and regulations to repair cooktops and ranges |
Range of variables
- components include: burners, pilots, valves, electrodes, thermostats, igniters, LP gas regulators, air shutters, pilots, electrodes
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas
- tools and testing equipment include: hand tools, power tools, thermometer, manometer
- tests include: working pressure, leak, temperature, flame characteristics, AC, DC
E-17.03-Installs cooktops and ranges
E-17.03-Installs cooktops and ranges
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-17.03.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-17.03.02P |
identify and lay out location of installation |
location of installation is identified and laid out according to codes and jurisdictional regulations |
E-17.03.03P |
cut out opening |
opening is cut out according to manufacturers’ specifications |
E-17.03.04P |
reinforce structure |
structure is reinforced to support cooktops and ranges according to manufacturers' specifications |
E-17.03.05P |
insert, secure and seal cooktops and ranges |
cooktops and ranges are inserted, secured and sealed according to manufacturers’ specifications, codes and jurisdictional regulations |
E-17.03.06P |
connect supply systems |
supply systems are connected to cooktops and ranges according to manufacturers' specifications, codes and jurisdictional regulations |
E-17.03.07P |
install ducting and venting |
ducting and venting are installed to cooktops and ranges according to manufacturers' specifications, codes and jurisdictional regulations |
E-17.03.08P |
perform tests |
tests are performed according to requirements |
E-17.03.09P |
verify operation |
operation is verified according to manufacturers' specifications by cycling cooktops and ranges |
E-17.03.10P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include: hand tools, power tools, thermometer, manometer
- supply systems include: AC, DC, LP gas
- tests include: working pressure, leak, temperature, flame characteristics, AC, DC, water
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
Skills
Knowledge |
Learning Outcomes |
Learning Objectives |
E-17.03.01L |
demonstrate knowledge of cooktops and ranges, their components, characteristics and applications |
identify terminology associated with cooktops and ranges |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
describe system operation |
E-17.03.02L |
demonstrate knowledge of procedures to install cooktops and ranges |
identify tools and testing equipment used to install cooktops and ranges, and describe their procedures for use |
describe procedures to install cooktops and ranges |
describe sequence of operations to perform installation |
describe procedures to perform tests |
E-17.03.03L |
demonstrate knowledge of certification requirements to install cooktops and ranges |
identify certification requirements to install cooktops and ranges |
E-17.03.04L |
demonstrate knowledge of regulatory requirements to install cooktops and ranges |
identify codes, standards and regulations to install cooktops and ranges |
Range of variables
- components include: burners, pilots, valves, electrodes, thermostats, igniters, LP gas regulators, air shutters, pilots, electrodes
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas
- tools and testing equipment include: hand tools, power tools, thermometer, manometer
- tests include: working pressure, leak, temperature, flame characteristics, AC, DC, water
Task E-18 Services refrigerators and ice makers
Task descriptor
Recreation vehicle service technicians service refrigerators and ice makers to ensure product performance. Regular maintenance of refrigerators and ice makers is required. Recreation vehicle service technicians repair refrigerators and ice makers to restore products to working condition. New refrigerators and ice makers may be installed to replace, retrofit or as new installs requested by customers.
E-18.01-Maintains refrigerators and ice makers
E-18.01-Maintains refrigerators and ice makers
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-18.01.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-18.01.02P |
test operation of refrigerators and ice makers |
operation of refrigerators and ice makers is tested according to manufacturers' specifications |
E-18.01.03P |
turn off and disconnect supply systems |
supply systems are turned off and disconnected according to manufacturers' specifications, codes and jurisdictional regulations |
E-18.01.04P |
measure and calibrate gas pressure |
gas pressure is measured and calibrated according to requirements using tools and testing equipment |
E-18.01.05P |
measure AC and DC power supplies |
AC and DC power supplies are measured according to manufacturers' specifications, codes and jurisdictional regulations using tools and testing equipment |
E-18.01.06P |
clean and adjust refrigerator and ice maker components |
refrigerator and ice maker components are cleaned and adjusted according to manufacturers' specifications |
E-18.01.07P |
identify worn and damaged refrigerator and ice maker components |
worn and damaged refrigerator and ice maker components are identified to recommend replacement or repair |
E-18.01.08P |
perform tests |
tests are performed according to requirements |
E-18.01.09P |
reinstall refrigerator and ice maker components |
refrigerator and ice maker components are reinstalled according to requirements |
E-18.01.10P |
verify refrigerator and ice maker operation |
refrigerator and ice maker operation is verified according to requirements |
E-18.01.11P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- supply systems include: AC, DC, LP gas, water
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- tools and testing equipment include: manometers, multimeters, thermometers, hand tools
- refrigerator and ice maker components include: thermostats, circuit boards, high limit switches, gas valves, electrodes, water valves, timer switches, thermocouples, burner assemblies
- tests include: working pressure, leak, AC, DC, temperature, water flow
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-18.01.01L |
demonstrate knowledge of refrigerators and ice makers, their components, characteristics and applications |
identify terminology associated with refrigerators and ice makers |
identify types of refrigerators and ice makers, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify refrigerator and ice maker components, and describe their characteristics, applications and operation |
identify cooling unit components, and describe their characteristics and applications |
E-18.01.02L |
demonstrate knowledge of procedures to maintain refrigerators and ice makers |
identify tools and testing equipment used to maintain refrigerators and ice makers, and describe their procedures for use |
describe procedures to maintain refrigerators and ice makers |
describe sequence of operations to perform maintenance |
describe procedures to perform tests |
E-18.01.03L |
demonstrate knowledge of certification requirements to maintain refrigerators and ice makers |
identify certification requirements to maintain refrigerators and ice makers |
E-18.01.04L |
demonstrate knowledge of regulatory requirements to maintain refrigerators and ice makers |
identify codes, standards and regulations to maintain refrigerators and ice makers |
Range of variables
- refrigerator and ice maker components include: thermostats, circuit boards, high limit switches, gas valves, electrodes, water valves, timer switches, thermocouples, burner assemblies
- types of refrigerators and ice makers include: compressor, absorption
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- cooling unit components include: boiler, condenser, evaporator, absorber
- tools and testing equipment include: manometers, multimeters, thermometers, hand tools
- tests include: working pressure, leak, AC, DC, temperature, water flow
E-18.02-Repairs refrigerators and ice makers
E-18.02-Repairs refrigerators and ice makers
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-18.02.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-18.02.02P |
disconnect supply systems |
supply systems to refrigerator and ice maker are disconnected according to manufacturers' specifications, codes and jurisdictional regulations |
E-18.02.03P |
add and modify venting |
venting is added and modified according to manufacturers' specifications to ensure adequate air flow |
E-18.02.04P |
adjust electrodes |
electrodes are adjusted according to manufacturers' specifications to ensure spark gap and ground |
E-18.02.05P |
replace refrigerators, ice makers and their defective components |
refrigerators, ice makers and their defective components are replaced according to manufacturers' specifications |
E-18.02.06P |
test operation |
operation of refrigerators and ice makers is tested according to manufacturers' specifications |
E-18.02.07P |
perform tests |
tests are performed according to requirements |
E-18.02.08P |
verify repair of refrigerator and ice maker |
repair is verified by testing refrigerator and ice maker operation according to manufacturers' specifications |
E-18.02.09P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include: manometers, multimeters, thermometers, hand tools
- supply systems include: AC, DC, LP gas, water
- refrigerator and ice maker components include: thermostats, circuit boards, high limit switches, gas valves, electrodes, water valves, timer switches, thermocouples, burner assemblies, elements
- tests include: working pressure, leak, AC, DC, temperature, water flow
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-18.02.01L |
demonstrate knowledge of refrigerators and ice makers, their components characteristics and applications |
identify terminology associated with refrigerators and ice makers |
identify types of refrigerators and ice makers, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify refrigerator and ice maker components, and describe their characteristics, applications and operation |
identify cooling unit components, and describe their characteristics and applications |
E-18.02.02L |
demonstrate knowledge of procedures to repair refrigerators and ice makers |
identify tools and testing equipment used to repair refrigerators and ice makers, and describe their procedures for use |
describe procedures to repair refrigerators and ice makers |
describe sequence of operations to perform repairs |
describe procedures to perform tests |
E-18.02.03L |
demonstrate knowledge of certification requirements to repair refrigerators and ice makers |
identify certification requirements to repair refrigerators and ice makers |
E-18.02.04L |
demonstrate knowledge of regulatory requirements to repair refrigerators and ice makers |
identify codes, standards and regulations to repair refrigerators and ice makers |
Range of variables
- refrigerator and ice maker components include: thermostats, circuit boards, high limit switches, gas valves, electrodes, water valves, timer switches, thermocouples, burner assemblies, elements
- types of refrigerators and ice makers include: compressor, absorption
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- cooling unit components include: boiler, condenser, evaporator, absorber
- tools and testing equipment include: manometers, multimeters, thermometers, hand tools
- tests include: working pressure, leak, AC, DC, temperature, water flow
E-18.03-Installs refrigerators and ice makers
E-18.03-Installs refrigerators and ice makers
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-18.03.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-18.03.02P |
identify and lay out location of installation |
location of installation is identified and laid out according to manufacturers' specifications, codes and jurisdictional regulations |
E-18.03.03P |
cut out opening |
opening is cut out according to manufacturers’ specifications |
E-18.03.04P |
reinforce structure |
structure is reinforced to support refrigerators and ice makers according to manufacturers' specifications |
E-18.03.05P |
insert, secure and seal refrigerators and ice makers |
refrigerators and ice makers are inserted, secured and sealed according to manufacturers’ specifications, codes and jurisdictional regulations |
E-18.03.06P |
connect supply systems |
supply systems are connected to refrigerators and ice makers according to manufacturers' specifications, codes and jurisdictional regulations |
E-18.03.07P |
install venting |
venting is installed to refrigerators and ice makers according to manufacturers' specifications, codes and jurisdictional regulations |
E-18.03.08P |
perform tests |
tests are performed according to requirements |
E-18.03.09P |
verify operation |
operation is verified according to manufacturers' specifications by cycling refrigerators and ice makers |
E-18.03.10P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- tools and testing equipment include: manometers, multimeters, thermometers, hand tools
- supply systems include: AC, DC, LP gas, water
- tests include: working pressure, leak, LP gas, AC, DC, temperature, water flow
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-18.03.01L |
demonstrate knowledge of refrigerators and ice makers, their components characteristics and applications |
identify terminology associated with refrigerators and ice makers |
identify types of refrigerators and ice makers, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify refrigerator and ice maker components, and describe their characteristics, applications and operation |
identify cooling unit components, and describe their characteristics and applications |
E-18.03.02L |
demonstrate knowledge of procedures to repair refrigerators and ice makers |
identify tools and testing equipment used to repair refrigerators and ice makers, and describe their procedures for use |
describe procedures to repair refrigerators and ice makers |
describe sequence of operations to perform repairs |
describe procedures to perform tests |
E-18.03.03L |
demonstrate knowledge of certification requirements to repair refrigerators and ice makers |
identify certification requirements to repair refrigerators and ice makers |
E-18.03.04L |
demonstrate knowledge of regulatory requirements to repair refrigerators and ice makers |
identify codes, standards and regulations to repair refrigerators and ice makers |
Range of variables
- refrigerator and ice maker components include: thermostats, circuit boards, high limit switches, gas valves, electrodes, water valves, timer switches, thermocouples, burner assemblies, elements
- types of refrigerators and ice makers include: compressor, absorption
- system requirements include: venting, structure, wiring, sizing
- supply systems include: AC, DC, LP gas, water
- cooling unit components include: boiler, condenser, evaporator, absorber
- tools and testing equipment include: manometers, multimeters, thermometers, hand tools
- tests include: working pressure, leak, LP gas, AC, DC, temperature, water flow
Task E-19 Services air conditioners and heat pumps
Task descriptor
Recreation vehicle service technicians service air conditioners and heat pumps to ensure product performance. Regular maintenance of air conditioners and heat pumps is required. Recreation vehicle service technicians repair air conditioners and heat pumps to restore products to working condition. New air conditioners and heat pumps may be installed to replace, retrofit or as new installs requested by customers.
E-19.01-Maintains air conditioners and heat pumps
E-19.01-Maintains air conditioners and heat pumps
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-19.01.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-19.01.02P |
test operation of air conditioners and heat pump systems |
operation of air conditioners and heat pump systems is tested according to requirements using tools and testing equipment |
E-19.01.03P |
turn off and disconnect supply systems |
supply systems are turned off and disconnected according to manufacturers' specifications, codes and jurisdictional regulations |
E-19.01.04P |
clean cooling coils, and condenser and evaporator fins |
cooling coils, and condenser and evaporator fins are cleaned of debris and foreign objects |
E-19.01.05P |
clean return air filters |
return air filters are cleaned to ensure adequate air flow |
E-19.01.06P |
reconnect and turn on supply systems |
supply systems are reconnected and turned on according to manufacturers' specifications, codes and jurisdictional regulations |
E-19.01.07P |
identify worn and damaged components |
worn and damaged components are identified to recommend replacement or repair |
E-19.01.08P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
- tools and testing equipment include: multimeter, thermometer, anemometer, hand tools
- supply systems include: AC, DC
- components include: capacitors, motors, relays, control units, condenser, compressor, evaporator, fans
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-19.01.01L |
demonstrate knowledge of air conditioners and heat pumps, their components, characteristics and applications |
identify terminology associated with air conditioners and heat pumps |
identify types of air conditioning systems, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
describe system and product operation |
E-19.01.02L |
demonstrate knowledge of procedures to maintain air conditioners and heat pumps |
identify tools and testing equipment used to maintain air conditioners and heat pumps, and describe their procedures for use |
describe procedures to maintain air conditioners and heat pumps |
describe sequence of operations to perform maintenance |
Range of variables
- components include: capacitors, motors, relays, control units, condenser, compressor, evaporator, fans
- types of air conditioning systems include: basement, roof, window
- system requirements include: venting, structure, wiring, sizing, clearances
- supply systems include: AC, DC
- tools and testing equipment include: multimeter, thermometer, anemometer, hand tools
E-19.02-Repairs air conditioners and heat pumps
E-19.02-Repairs air conditioners and heat pumps
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-19.02.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-19.02.02P |
disconnect supply systems and discharge capacitors |
supply systems are disconnected and capacitors discharged according to manufacturers' specifications, codes and jurisdictional regulations |
E-19.02.03P |
add and modify venting and ducting |
venting and ducting is added and modified to ensure adequate air flow according to manufacturers' specifications |
E-19.02.04P |
replace air conditioners and heat pumps, and their components |
air conditioners and heat pumps, and their components are replaced according to manufacturers' specifications |
E-19.02.05P |
verify repair of air conditioners and heat pumps |
repair is verified by testing air conditioners and heat pump operation using tools and testing equipment |
E-19.02.06P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- supply systems include: AC, DC
- components include: capacitors, motors, relays, control units, condenser, compressor, evaporator, fans
- tools and testing equipment includes: multimeter, thermometer, anemometer, hand tools
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-19.02.01L |
demonstrate knowledge of air conditioners and heat pumps, their components, characteristics and applications |
identify terminology associated with air conditioners and heat pumps |
identify types of air conditioning systems, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
E-19.02.02L |
demonstrate knowledge of procedures to repair air conditioners and heat pumps |
identify tools and testing equipment used to repair air conditioners and heat pumps, and describe their procedures for use |
describe procedures to repair air conditioners and heat pumps |
describe sequence of operations to perform repairs |
Range of variables
- components include: capacitors, motors, relays, control units, condenser, compressor, evaporator, fans
- types of air conditioning systems include: basement, roof, window
- system requirements include: venting, structure, wiring, sizing, clearances
- supply systems include: AC, DC
- tools and testing equipment include: multimeter, thermometer, anemometer, hand tools
E-19.03-Installs air conditioners and heat pumps
E-19.03-Installs air conditioners and heat pumps
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-19.03.01P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-19.03.02P |
identify and lay out location of installation |
location of installation is identified and laid out according to manufacturers' specifications, codes and jurisdictional regulations |
E-19.03.03P |
cut out opening |
opening is cut out according to manufacturers’ specifications |
E-19.03.04P |
reinforce structure |
structure is reinforced to support air conditioners and heat pumps according to manufacturers' specifications |
E-19.03.05P |
insert, secure and seal air conditioners and heat pumps |
air conditioners and heat pumps are inserted, secured and sealed according to manufacturers’ specifications |
E-19.03.06P |
connect supply systems |
supply systems are connected to air conditioners and heat pumps according to manufacturers' specifications, codes and jurisdictional regulations |
E-19.03.07P |
install venting and ducting |
venting and ducting are installed to air conditioners and heat pumps according to manufacturers' specifications |
E-19.03.08P |
install and wire thermostats |
thermostats are installed and wired according to manufacturers' specifications |
E-19.03.09P |
verify operation |
operation is verified according to manufacturers' specificationsby cycling air conditioners and heat pumps using tools and testing equipment |
E-19.03.10P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- supply systems include: AC, DC
- tools and testing equipment includes: multimeter, thermometer, anemometer, hand tools
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-19.03.01L |
demonstrate knowledge of air conditioners and heat pumps, their components, characteristics and applications |
identify terminology associated with air conditioners and heat pumps |
identify types of air conditioning systems, and describe their characteristics and applications |
identify components, and describe their characteristics, applications and operation |
identify system requirements, and describe their characteristics and applications |
identify supply systems, and describe their characteristics and applications |
E-19.03.02L |
demonstrate knowledge of procedures to install air conditioners and heat pumps |
identify tools and testing equipment used to install air conditioners and heat pumps, and describe their procedures for use |
describe procedures to install air conditioners and heat pumps |
describe sequence of operations to perform installations |
Range of variables
- air conditioner and heat pump components include: capacitors, motors, relays, control units, condenser, compressor, evaporator, fans, thermostat
- types of air conditioning systems include: basement, roof, window
- system requirements include: venting, structure, wiring, sizing, clearance
- supply systems include: AC, DC
- tools and testing equipment include: multimeter, thermometer, anemometer, hand tools
Task E-20 Services consumer products
Task descriptor
Recreation vehicle service technicians service consumer products to ensure product performance. They repair consumer products to restore them to working condition. Consumer products are defined as accessories, add-ons and options including entertainment, safety, convenience and navigation products. Some consumer products cannot be repaired and are only replaced. New consumer products are also installed at the customers’ request.
E-20.01-Replaces consumer products
E-20.01-Replaces consumer products
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-20.01.01P |
select consumer products |
consumer products are selected according to work order |
E-20.01.02P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-20.01.03P |
verify supply systems |
supply systems are verified for product operation |
E-20.01.04P |
replace components |
components are replaced according to manufacturers' specifications |
E-20.01.05P |
modify interior and exterior components |
interior and exterior components are modified according to consumer product manufacturers' specifications |
E-20.01.06P |
exchange and secure product |
product is exchanged and secured according to manufacturers’ specifications |
E-20.01.07P |
verify operation |
operation of consumer product is verified according to manufacturers' specifications |
E-20.01.08P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- consumer products include: entertainment, safety, convenience, navigation
- tools and testing equipment include: hand tools, power tools, multimeters
- supply systems include: AC, DC, LP gas, water
- components include: fuses, breakers, mounting hardware, batteries
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-20.01.01L |
demonstrate knowledge of consumer products, their characteristics, applications and operation |
identify terminology associated with consumer products |
identify consumer products, and describe their characteristics, applications and operation |
identify supply systems, and describe their characteristics and applications |
identify system requirements, and describe their characteristics and applications |
E-20.01.02L |
demonstrate knowledge of procedures to repair consumer products |
identify tools and testing equipment used to repair consumer products, and describe their procedures for use |
describe procedures to repair consumer products |
describe sequence of operations to perform repairs |
E-20.01.03L |
demonstrate knowledge of training and certification requirements to repair consumer products |
identify training and certification requirements to repair consumer products |
E-20.01.04L |
demonstrate knowledge of regulatory requirements to repair consumer products |
identify codes, standards and regulations to repair consumer products |
Range of variables
- consumer products include: entertainment, safety, convenience, navigation
- supply systems include: AC, DC, LP gas, water
- system requirements include: venting, structure, wiring, sizing
- tools and testing equipment include: hand tools, power tools, multimeters
E-20.02-Installs consumer products
E-20.02-Installs consumer products
NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
NV |
yes |
NV |
NV |
yes |
yes |
yes |
yes |
yes |
yes |
ND |
NV |
ND |
Skills
Reference code |
Performance Criteria |
Evidence of Attainment |
E-20.02.01P |
select consumer products |
consumer products are selected according to work order |
E-20.02.02P |
select and use tools and testing equipment |
tools and testing equipment are selected and used according to job task |
E-20.02.03P |
identify and lay out location of installation |
location of installation is identified and laid out according to manufacturers' specifications, codes and jurisdictional regulations |
E-20.02.04P |
cut out opening |
opening is cut out according to manufacturers’ specifications |
E-20.02.05P |
insert, secure and seal consumer products |
consumer products are inserted, secured and sealed according to manufacturers’ specifications, codes and jurisdictional regulations |
E-20.02.06P |
connect consumer products |
consumer products are connected by installing components in RV according to manufacturers’ specifications, codes and jurisdictional regulations |
E-20.02.07P |
perform tests |
tests are performed according to requirements |
E-20.02.08P |
verify operation of consumer products |
operation of consumer products is verified according to manufacturers' specifications |
E-20.02.09P |
document work |
work is documented according to company policies, procedures and jurisdictional regulations |
Range of variables
- consumer products include: entertainment, safety, convenience, navigation
- tools and testing equipment include: hand tools, power tools, multimeters, polarity tester
- components include: ducting, venting, electrical, gas, mounting hardware, plumbing
- tests include: working pressure, leak, operation
- requirements include: component placement, customer needs, codes, manufacturers’ specifications, jurisdictional regulations
Knowledge
Reference code |
Learning Outcomes |
Learning Objectives |
E-20.02.01L |
demonstrate knowledge of consumer products |
identify terminology associated with consumer products |
identify types of consumer products, and describe their characteristics and applications |
E-20.02.02L |
demonstrate knowledge of procedures to install consumer products |
identify tools and testing equipment used to install consumer products, and describe their procedures for use |
describe procedures to install consumer products |
describe procedures to perform tests |
E-20.02.03L |
demonstrate knowledge of training and certification to install consumer products |
identify training and certification to install consumer products |
E-20.02.04L |
demonstrate knowledge of regulatory requirements to install consumer products |
identify codes, standards and regulations to install consumer products |
Range of variables
- consumer products include: entertainment, safety, convenience, navigation
- tools and testing equipment include: hand tools, power tools, multimeters, polarity tester
- tests include: working pressure, leak, operation