Daikin FTXS35K2V1B, Руководство по обслуживанию, Страница: 112 / 130

Check SiBE041213E
101 Service Diagnosis
5.13 Power Module Check
Check No.22
Note: Check to make sure that the voltage between (+) and (–) of the power module is approx. 0 V
before checking.
Š
Disconnect the compressor harness connector from the outdoor unit PCB. To disengage the
connector, press the protrusion on the connector.
Š
Follow the procedure below to measure resistance between the terminals of the power
module and the terminals of the compressor with a multi-tester. Evaluate the measurement
results referring to the following table.
„
35 class
Negative (–) terminal of
tester (positive terminal
(+) for digital tester) Power module
(+)
UVW Power module
(–)
UVW
Positive (+) terminal of
tester (negative terminal
(–) for digital tester) UVW Power module
(+)
UVW Power module
(–)
Resistance is OK. several k
Ω
~ several M
Ω
Resistance is NG. 0
Ω
or
∞
(R16069)
Power module