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Fujitsu ADUH09LUAS1 Service Manual

Fujitsu ADUH09LUAS1
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4-2. Inverter compressor
¢ Model: AOUH09LUAS1
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 ±7 % Ω 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.
4-2. Inverter compressor - (03-44) - 4. Service parts information
TROUBLESHOOTING
TROUBLESHOOTING

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Fujitsu ADUH09LUAS1 Specifications

General IconGeneral
BrandFujitsu
ModelADUH09LUAS1
CategoryAir Conditioner
LanguageEnglish

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