4-2. Inverter compressor
Check point 1. Check connection
•
Check terminal connection of compressor (loose or incorrect wiring)
R(U)
(RED)
S(V)
(WHITE)
C (W)
(BLACK)
Main PCB
•
Check terminal connection of main PCB (loose or incorrect wiring)
Main PCB
W402(W)
Compressor
BLACK
WHITE
RED
W400(U) W401(V)
↓
Check point 2. Check winding resistance
Check winding resistance of each terminal.
Resistance value: 1.975 Ω ± 7% at 77 °F (25°C)
R(U)
C(W)
S(V)
RED
WHITE
BLACK
→ If the resistance value is 0 Ω or infinite, replace compressor.
↓
Check point 3. Replace inverter PCB
If check point 1 to 2 do not improve the symptom, replace main PCB.
4-2. Inverter compressor
- (03-35) -
4. Service parts information
TROUBLESHOOTING
TROUBLESHOOTING
Содержание AOUG09LMAS1
Страница 4: ......
Страница 5: ...1 GENERAL INFORMATION 2019 12 20 SR_CH01_AS023EF_01 ...
Страница 13: ...2 TECHNICAL DATA AND PARTS LIST 2020 01 28 SR_CH02_AS023EF_01 ...
Страница 33: ...3 TROUBLESHOOTING 2020 01 30 SR_CH03_AS023EF_02 ...
Страница 77: ...4 CONTROL AND FUNCTIONS 2020 03 25 SR_CH04_AS023EF_02 ...
Страница 107: ...5 FILED WORKING 2020 02 03 SR_CH05_AS023EF_01 ...