Hitachi RAC-90JP Instruction Manual page 23

Indoor/outdoor unit, inverter driven, air-cooled type, dc inverter, r32 refrigerant
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POWER SUPPLY : Main Power:
Model
Production No.
CUSTOMER'S NAME :
CUSTOMER'S ADDRESS:
INSTALLED BY:
START-UP BY:
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
Outlet:
DB
5. Check ambient Temperature*:
Inlet:
DB
Outlet:
DB
6. Check suction line Temperature and Superheat:
Suction line Temperature:
Superheat:
7. Check Pressures:
Gas Valve Pressure:
Liquid Valve Pressure:
8. Check Voltage:
Rated Voltage:
Operation Voltage: 1-2
Starting Voltage:
Phase Imbalance: 1-V/V
9. Check Input and Running Current:
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".
Test Running and Maintenance Record
Phase,
Unit
RPS -
+ RAC -
(
o
C, WB
o
C, WB
o
C, WB
o
C, WB
o
C
o
C
V, 2-3
V
=
m
Compressor
V,
Hz
Compressor
V,
Hz)
(PHONE NO.
DATE:
DATE:
2
kg/cm
G
2
kg/cm G
V
V, 3-1
Indoor Fan Motor
- 20 -
Maintenance
Control :
V
o
C
o
C
o
C
o
C
Outdoor Fan Motor
)
V

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Rps-90an

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