Inverter Compressor - Fujitsu ACUH09LUAS1 Service Manual

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4-2. Inverter compressor

¢ Model: AOUH09LUAS1
Check point 1. Check connection
Check terminal connection of compressor (loose or incorrect wiring)
Check terminal connection of main PCB (loose or incorrect wiring)
Check point 2. Check winding resistance
Check winding resistance of each terminal.
Resistance value: 1.975 ±7 % Ω at 77 °F (25 °C)
C(W)
If the resistance value is 0 Ω or infinite, replace compressor.
4-2. Inverter compressor
S(V)
(WHITE)
Main PCB
R(U)
(RED)
Main PCB
W400(U) W401(V)
RED
Compressor
RED
R(U)
WHITE
S(V)
BLACK
- (03-45) -
C (W)
(BLACK)
W402(W)
BLACK
WHITE
4. Service parts information
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