Fujitsu ARXG30KMLA - Page 81

SERVICE PARTS INFORMATION 2
Check Point 1 : Check Connection
Check Point 2 : Check Winding Resistance
Check Point 3 : Replace Invereter PCB
U
V
W
Inverter Compressor
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 the symptom does not change with above Check 1, 2, replace Inverter PCB.
02-44
Check Point 4 : Replace Main PCB
If the symptom does not change with above Check 1~3, replace Main PCB.
Resistance Value :
1.125 at 25°C (30/ 36 type)
0.766 at 20°C (45 type)
RED
WHITE
BLACK
Compressor
V(S)
U(R)
W400 W401 W402
(RED)
W(C)
(BLACK)
Terminal cover opened
(WHITE)
Inverter PCB