Toshiba RAV-GM 801UT-E Service Manual page 78

Check Outdoor
code LED display
[P26]
[P29]
—
No code
(Item without special mention Indicates part of outdoor unit.)
[Short-circuit of compressor drive element]
Are connections of
compressor lead and reactor correct?
(Check referring to the Wiring diagram.)
Does the same trouble occur in
operation without compressor lead?
Check compressor. (Layer short, etc.)
Failure → Replace
[Position detection circuit trouble]
Check outdoor P.C. board.
Failure → Replace
* When replacing outdoor P.C.board, replace
the fuse.
[Other trouble] --- Compressor step-out from sudden changes in load etc.
* Outdoor LED indication occurs but it automatically restarts and does not confirm any
trouble.
* May occur also when the compressor is open phase and wiring disconnected.
Check and troubleshooting
NO
YES
YES
NO
– 78 –
Correct wiring.
Replace outdoor
P.C. board.