Method Of Replacing Inverter's Power Transistors Modules - Daikin Super Multi Plus E-Series FTXG25EV1BW Service Manual

Method of Replacing Inverter's Power Transistors Modules

10.Method of Replacing Inverter's Power Transistors
Modules
Check the power semiconductors mounted on the main PCB (A1P) with a multiple tester.
<Items to be prepared>
<Preparation>
Main PCB (A1P)
430
Multiple tester : Prepare the digital type of multiple tester with diode check function.
Turn OFF the power supply. Then, after a lapse of 10 minutes or more, make measurement
of resistance.
To make measurement, disconnect all connectors and terminals.
C –
C +
SiBE18-821_C
W
V
U
(R13060)
Troubleshooting