Heating
| Air Conditioning
|
1. Clean and Check the burner
| 1. Check
Expansion Valve
|
2. Check the pilot light
| 2. Inspect and clean evaporator drain, install blowout tee as needed
|
3. Clean and check the pilot tube
|
3. Check humidifier dampers
|
4. Check flue baffle
| 4. Check thermostat
operation
|
5. Set manifold gas pressure
| 5. Check circuit breakers and fuses/outside
|
6. Check gas input
| 6. Check temperature rise/drop across coil
|
7.
Set burner air adjustment
| 7. Check and clean condenser coil
|
8. Check fanbelt and replace as needed
| 8. Check and oil condenser fan motor
|
9. Inspect gas valve
| 9.
Check voltage and operation |
10. Check thermocouple
| 10. Check fan blades for tightness |
11. Check spark igniter
| 11. Check start and run relays and connections for tightness
|
12. Inspect and clean combustion chamber
| 12.
Check wiring assembly
|
13. Check temperature rise
| 13. Check all electrical connections
|
14. Check blower motor and bearings
| 14. Check operating pressures
|
15.
Lubricate blower motor
| 15. Check refrigerant lines
|
16. Check wiring assembly
| 16. Check air handler control components
|
17. Check air filter
| 17. Check and oil blower motor
|
18. Check electrical connections
|
18. Check superheat for fixed orifice system
|
19. Check flue and venting
| 19. Check subcooling for TXV systems
|
20.
Check fan and limit control
| 20. Check air filters
|
21. Check heat anticipator
| 21. Check safety controls
|
22.
Check operation of thermostat
| |
23. Check voltage and amperage
| |
24. Check interlock switch
| |
25. Check and set ignitor gap
| |
26. Brush and vacuum heat exchanger
| |
27. Check and
oil cirulator - boiler only
| |
28. Drain expansion tank - boiler only
| |
29. Replace oil filter - oil only
| |
30. Check oil and set pump pressure - oil only
| |
31.
Check and replace nozzle - oil only
| |
32. Check and adjust electrodes - oil only
| |
33. Remove, brush and vacuum smokepipe
| |
34. Check safety controls
| |
