Toshiba RAV-SM404SDT-E Service Manual page 139

Check code
[P22] [Fan system error]
Does the fan rotate without trouble when rotating
shaft of fan motor with hands during power-OFF?
Is there no problem on coil resistance of fan motor?
Between red and white lead wire
Between white and black lead wire : 12 to 20Ω
Between black and red lead wire
[P26] [Short-circuit of compressor drive element]
[P29] [Position detection circuit error]
— [Other error] Compressor disorder due to sudden change of load, etc.
No code ∗ LED display also may output due to negative phase of compressor or wire coming-off.
(Item without special mention Indicates part of outdoor unit.)
Is there no problem on power supply voltage?
(198 to 264V)
YES
NO
Replace fan motor.
Is there no problem on connection
of compressor lead or reactor?
(Check referring to Wiring diagram.)
YES
The same error does not occur in
operation without compressor lead.
YES
Check compressor. (Rear short, etc.)
Defect → Replace
Check outdoor P.C. board.
Defect → Replace
Check and troubleshooting
NO
YES
: 12 to 20Ω
: 12 to 20Ω
NO
NO
– 139 –
<In case of SP40, SP45>
Check wiring construction.
Ask repair of power supply.
Check outdoor P.C. board.
Defect → Replace
Correct wiring.
Replace outdoor P.C. board.