Fujitsu AS G18KMTA Series Service Instruction page 58

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
W(C)
U(R)
Check Point 3 : Replace Main PCB
If the symptom does not change with above Check 1, 2, replace Main PCB.
Terminal cover opened
W(C)
U(R)
(BLACK)
(RED)
V(S)
(WHITE)
or infinite, replace Compressor.
V(S)
Resistance Value :
1.91 at 20°C (18 type)
1.916 at 20°C (24 type)
02-56