Fujitsu AOYG07KMTA, Service Manual

Page: 94 / 105

SERVICE PARTS INFORMATION 2
Check Point 1 : Check Connection
Check Point 2 : Check Winding Resistance
Check Point 3 : Replace Main PCB
W(C)
V(S)
U(R)
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 Main PCB.
02-33
U(R)
(RED)
V(S)
(WHITE)
C
(
W )
(BLACK)
Terminal cover opened
Resistance Value :
2.18 at 20°C for 07/ 09/ 12KMTA
1.975 at 20°C for 14KMTA