– 39 –
6.11 Running Test and Maintenance Record
JOB NUMBER:
POWER SUPPLY : Main Power_______ V, ________ Hz
Accessory Attached :
CUSTOMER'S NAME AND ADDRESS :
(PHONE NO.: )
INSTALLED BY:
DATE:
START UP BY:
DATE:
❐
1. Does the operation switch function properly?
❐
2. Is the rotating direction of the evaporator fan correct?
❐
3. Is the rotating direction of the condenser fan correct?
❐
4. Is the evaporator airflow sufficient?
❐
5. Are there any abnormal sounds?
❐
6. Has the unit been operated at least twenty (20) minutes?
❐
7. Check indoor temperatures :
Inlet : DB __________ °C, WB _______________°C
Outlet : DB __________ °C, WB _______________°C
❐
8. Check outdoor temperatures :
Inlet : DB __________ °C
Outlet : DB __________ °C
❐
9. Check pressures :
Discharge pressure:________kg/cm
2
Suction pressure: ____kg/cm
2
❐
10. Check voltage :
Rated voltage:________ V
Operating voltage:R-S __________ V, S-T _____ V, T-R ______V.
Starting voltage: _____ V (
≥
0.85 x Rated Voltage)
Phase unbalance : 1-V/V mean = ______ (-0.03
≤
Imbalance
≤
+0.03)
❐
11. Check running current:
packaged air conditioner: ____ A
❐
12. Do the control devices function properly?
❐
13. Do the protective devices function correctly?
❐
14. Is the refrigerant charge adequate?
❐
15. Is the drain line draining properly?
❐
16. Is the air filter clean?
❐
17. Are the evaporator coil and condenser coil clean?
❐
18. Are all cabinet panels fixed?
❐
19. Are all cabinet panels free from rattles?
Indoor Unit
Outdoor Unit
Model
( V, Hz)
( V, Hz)
Production No.
Summary of Contents for LP-E5020CL
Page 12: ... 12 3 LP E5020CL LP E5022CL CA WIRING DIAGRAM ...
Page 13: ... 13 4 LP E5022HL HA ...
Page 66: ... 66 10 ELECTRONIC CONTROL DEVICE 10 1 MAIN P C B ASM ...
Page 68: ... 68 11 1 Circuit and Troubleshooting 11 SCHEMATIC DIAGRAM ...
Page 71: ... 71 6 51 49 47 44 50 14 11 11 1 12 10 10 1 8 9 9 1 9 2 46 42 40 48 5 6 7 49 45 55 43 1 ...
