Fujitsu AO*G24LFLAO*G24LFCC, Service Instruction

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SERVICE PARTS INFORMATION 2
Inverter Compressor
02-32
Check Point 1 : Check connection
Check Point 2 : Check winding resistance
Check Point 3 : Replace Inverter PCB
U(R)
V(S) W(C)(T)
Check terminal connection of Compressor
(Loose or incorrect wiring)
Check winding resistance of each terminal
If the resistance value is 0 or infinite, replace Compressor.
If Check Point 1, 2 do not improve the symptom, replace Main PCB.
U(R)
(RED)
V(S)
(WHITE)
W(C)(T)
(BLACK)
Transistor PCB (IPM)
Check connection of Transisitor PCB(IPM).
(Loose or incorrect wiring)
TM303 TM304
TM305
RED WHITE
BLACK
Compressor
Transistor PCB (IPM)
Resistance Value :
0.921 at 25°C
AO*G24LFL / LFCC
Resistance Value :
0.642 at 20°C
AO*G30LFT