Inverter Compressor - Fujitsu ASUG12LZAS Service Manual

5-2. Inverter compressor

Check point 1. Check connection
Check terminal connection of compressor.
(loose or incorrect wiring)
↓
Check point 2. Check winding resistance
Check winding resistance of each terminal.
Resistance value: 1.916 Ω at 68 °F (20°C)
→ 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.
5-2. Inverter compressor
Terminal cover opened
R(U)
(RED)
C
S
R
- (03-70) -
T(W)
(BLACK)
S(V)
(WHITE)
5. Service parts information