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Fujitsu ARXG24KMLA - 4-3. Control patterns; ¢ 1-Remote controller control; ¢ 2-Remote controllers control

Fujitsu ARXG24KMLA
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4-2. Inverter compressor
¢ Model: AOHG36KRTA
Check point 1. Check connection
Check terminal connection of compressor (loose or incorrect wiring)
R(U)
(RED)
S(V)
(WHITE)
T(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: 2.164 Ω at 25 °C
R(U)
T(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 - (03-58) - 4. Service parts information
TROUBLESHOOTING
TROUBLESHOOTING

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