Fujitsu AO*G09KXCA Series, Service Instruction

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SERVICE PARTS INFORMATION 6
Main PCB (IPM Check)
Check Point 1
Check Point 2
Terminal
Resistance value
) Tester(-)
Disconnect the connection wires between the Main PCB - Compressor.
Set the tester to the "Resistance" mode, and measure the resistance between the following terminals.
Set the tester to the "Diode" mode, and measure the voltage value between the following terminals.
Judge the result of as follows:
Judge the result of as follows:
TM301 (P) - W400(S) / W401(R) / W402(C)
TM302 (N) -
P
P
P
W400
W401
W402
N
N
N
W400
W401
W402
W400
W401
W402
P
P
P
W400
W401
W402
N
N
N
Over 2k
(Including )
Over 2k
(Including )
Over 20k
(Including )
Terminal
Tester display
) Tester(-)
P
P
P
N
N
N
P
P
P
N
N
N
0.3V 0.7V
02-47
W400(S) / W401(R) / W402(C)
W400
W401
W402
W400
W401
W402
W400
W401
W402
W400
W401
W402
*Make sure that the compresor wires are not short-circuit during the measuring.
*Make sure that the compresor wires are not short-circuit during the measuring.