Heat Pumps
Re: Maintenance Task List
| INDOOR |
| 1. SCORE UNIT |
| 2. CHECK THERMOSTAT |
| 3. CLEAN THERMOSTAT |
| 4. CLEAN RETURN GRILLE |
| 5. CLEAN INSIDE/OUTSIDE CONTROL CABINET |
| 6. CHECK ELECTRICAL CONNECTIONS/LINE VOLTAGE |
| 7. TEST BLOWER CAPACITOR |
| 8. LUBRICATE BLOWER |
| 9. TEST TEMP RISE: 1ST STAGE ONLY, THEN 2ND (AUX) |
| 10. MEASURE ELECTRIC HEAT AMPERAGE |
| 11. CHANGE FILTER |
| 12. CLEAN DRAIN LINE |
| OUTDOOR |
| 13. CLEAN INSIDE/OUTSIDE CONTROL CABINET |
| 14. TEST CAPACITORS |
| 15. LUBRICATE CONDENSOR MOTOR |
| 16. LEAK CHECK REFRIDGERANT CONNECTIONS |
| 17. RUN FOR 10MIN, CHECK REFRIGERANT |
| 18. TEST DEFROST CONTROL |
| 19. APPLY PROTECTIVE COATING |
| 20. REVIEW SYSTEM WITH CUSTOMER |