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Check
SiUS091133
153
Service Diagnosis
5.15 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.
Disconnect the compressor harness connector from the outdoor unit PCB. To disengage the
connector, press the protrusion on the connector.
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.
09/12 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
~ several M
Resistance is NG.
0
or
(R16069)
Po
w
er mod
u
le
Содержание FTXS30LVJU
Страница 8: ...SiUS091133 Table of Contents vii...
Страница 11: ...SiUS091133 1 List of Functions Part 1 List of Functions 1 Functions 2 1 1 FTXS Series 2 1 2 FDXS Series 4...
Страница 15: ...SiUS091133 5 Specifications Part 2 Specifications 1 Specifications 6 1 1 FTXS Series 6 1 2 FDXS Series 11...
Страница 164: ...SiUS091133 Check Service Diagnosis 154 15 18 class 24 30 36 class Power module R16697 R16073 Power module...
Страница 259: ...Indoor Unit FTXS30 36LVJU SiUS091133 249 Removal Procedure 6 Disconnect the connector Step Procedure Points R9558...
Страница 413: ...Wiring Diagrams SiUS091133 403 Appendix...