Daikin Super Multi Plus E-Series RMXS140E8V1B User Manual

SiBE18-821_C Method of Replacing Inverter’s Power Transistors Modules
Troubleshooting 431
Power module checking
When using the digital type of multiple tester, make measurement in diode check mode.
*There needs to be none of each value variation.
The following abnormalities are also doubted besides the PCB abnormality.
h
Defective compressor (ground fault, ground leakage)
h
Defective fan motor (ground leakage)
Tester terminal Criterion Remark
+–
C+ U Not less than 0.3 V
(including
∞
)*
It may take time to
determine the voltage
due to capacitor
charge or else.
V
W
U C– Not less than 0.3 V
(including
∞
)*
V
W
U C+ 0.3 ~ 0.7 V
(including
∞
)*
V
W
C– U 0.3 ~ 0.7 V
(including
∞
)*
V
W

Daikin Super Multi Plus E-Series RMXS140E8V1B Specifications

General

Brand	Daikin
Model	Super Multi Plus E-Series RMXS140E8V1B
Category	Air Conditioner
Language	English