Toshiba RAV-SM562MUT-E Service Manual page 51

[L29 error]
In the case of SUPER DIGITAL INVERTER
Are connections of
CDB CN800 and CDB IPDU CN06
connectors normal?
YES
Was the error just after
power ON determined?
NO
Is there no abnormal overload?
NO
Is IPDU P.C. board come to
closely contact with heat sink?
YES
Is power voltage normal?
NO
In the case of DIGITAL INVERTER
Is power voltage normal?
YES
Is compressor normal?
YES
[H02 error]
Is power voltage normal?
YES
Are connections of
cable/connector normal?
YES
Is compressor normal?
YES
NO
YES
Are cabling/connector normal?
YES
NO
YES
NO
NO
NO
NO
NO
Is there no
slackened refrigerant?
YES
Does electron expansion
valve normally operate?
YES
®
Check IPDU and CDB.
Defect Replace
NO
YES
Check and correct circuit cabling such
as cabling to compressor
(phase missing) and connector.
NO
NO
Check TE and TS sensors.
Check electron expansion valve.
* For RAV-SM562AT-E, replace control P.C. board.
– 51 –
Correct connection of connector.
Check cabling between IPDU
and CDB and connector.
®
IPDU P.C. board error
Defect Replace
Improve and eliminate the cause.
Correct mounting.
®
Check IPDU P.C. board.
Defect Replace
Improve power line.
And power on once again.
Improve power line.
And power on once again.
Fault of compressor.
®
Check rare short
Defect Replace
®
Check IPDU P.C. board.
Defect Replace
Improve power line.
®
Compressor lock Replace
®
Replace
®
Replace