Maintenance
-25 -
Maintenance
Test Running and Maintenance Record
POWER SUPPLY : Main Power:_______________V, ________Hz Control :_____________V
Unit Compressor
Model RPS - + RAM - ( V, Hz)
Production No.
CUSTOMER’S NAME :________________________________________ (PHONE NO._______________)
CUSTOMER’S ADDRESS: _______________________________________________________________
INSTALLED BY:_________________________________ DATE:________________
START-UP BY:__________________________________ DATE:________________
1. Is the indoor air flow sufficient?
2. Are there any abnormal sounds?
3. Has the unit been operated for at least twenty (20) minutes?
4. Check Room Temperatures*:
Inlet: DB__________________
o
C, WB__________________
o
C
Outlet: DB__________________
o
C, WB__________________
o
C
5. Check ambient Temperature*:
Inlet: DB__________________
o
C, WB__________________
o
C
Outlet: DB__________________
o
C, WB__________________
o
C
6. Check suction line Temperature and Superheat:
Suction line Temperature:______________
o
C
Superheat: ______________
o
C
7. Check Pressures:
Gas Valve Pressure:__________________________kg/cm G
Liquid Valve Pressure:_________________________kg/cm G
8. Check Voltage:
Rated Voltage:__________________________V
Operation Voltage: R-S_________________V, S-T________________V, T-R_________________V
Starting Voltage:______________________V
Phase Imbalance: 1-V/V =____________________
9. Check Input and Running Current:
Compressor Indoor Fan Motor Outdoor Fan Motor
Input (kW)
Running Current (A)
10. Do the operation control devices function properly?
11. Do the safety devices function correctly?
12. Is the refrigerant charge adequate?
13. Are the drain lines draining freely?
14. Are the filters clean?
15. Are the indoor coil and outdoor coil clean?
16. Are all cabinet panels fixed?
17. Are all cabinet panels free from rattling?
18. Has the unit been checked for refrigerant leakage?
19. Is the unit clean inside and outside?
*See the applicable range in “Working Range”.
2
2
m
