Inverter Compressor - Fujitsu ASTG18KMTC Service Instruction

SERVICE PARTS INFORMATION 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
If the resistance value is 0
T(W)
R(U)
Check Point 3 : Replace Main PCB
If the symptom does not change with above Check 1, 2, replace Main PCB.
Terminal cover opened
T(W)
R(U)
(BLACK)
(RED)
S(V)
(WHITE)
AOTG18/ 22/ 24KMTC
or infinite, replace Compressor.
S(V)
AOTG18/ 22/ 24KMTC
Resistance Value :
1.916 at 20°C
02-54