61
Model:
Serial No.: Compressor No.:
User name and address: Date:
1. Is the indoor fan rotation direction correct?
2. Is the outdoor fan rotation direction correct?
3. Is there any abnormal sound from operation of compressor?
4. If the system has been running for at least 20 minutes?
5. Inspect indoor temperature:
Inlet:
No. 1 DB /WB
℃
No. 2 DB /WB
℃
No. 3 DB /WB
℃
No. 4 DB /WB
℃
Outlet:
DB /WB
℃
DB /WB
℃
DB /WB
℃
DB /WB
℃
Inlet:
No. 5 DB /WB
℃
No. 6 DB /WB
℃
No. 7 DB /WB
℃
No. 8 DB /WB
℃
Outlet:
DB /WB
℃
DB /WB
℃
DB /WB
℃
DB /WB
℃
6. Inspect outdoor temperature:
Inlet:
DB
℃
WB
℃
Outlet:
DB
℃
WB
℃
7.
Inspect refrigerant temperature:
Liquid pipe temperature:
℃
Exhaust temperature:
℃
8. Inspect pressure:
Exhaust pressure: Mpa
Intake pressure: Mpa
9. Inspect voltage:
Rated voltage: V
Operation voltage:L
1
-L
2
V, L
1
-L
3
V, L
2
-L
3
V
Start voltage: V
Imbalance between phrases:1-(V/Vm)=_____________
10. Inspect compressor input operation current:
Input power: kW
Operation current: A
11. Is the charge amount of refrigerant appropriate?
12. Is the operation control device correct?
13. Does the safety device act correctly?
14. If the system refrigerant leakage detection has been conducted?
15. If cleaning work has been done inside/outside the unit?
16. If all the covers of the unit are being fixed securely?
17. If there is any abnormal sound from all the unit covers?
18. Is the filter cleaned?
19. Is the heat exchanger cleaned?
20. Is the stop valve opened?
21. Is the condensed water being drained smoothly through drain pipe?
Table 9.1 Trial Run and Mainten Recordance
