Toshiba RAV-SM560XT-E Service Manual page 54

[14 error]
Is power voltage normal?
Are connections of
cabling/connector normal?
Does RY01 relay of
YES
Is not AC fuse fused?
Replace IPDU.
* Replace control P.C. board
of RAV-SM560AT-E.
Check IPDU.
Defect
[16 error]
Are connections of
cable/connector normal?
YES
Is compressor normal?
YES
NO
YES
NO
YES
* For RAV-SM560AT-E,
check RY01 on the control P.C. board.
YES
IPDU operate?
NO
* Single-phase type is not
provided to RAV-SM560AT-E.
NO
Replace
NO
NO
Is not earthed?
Is not winding shorted?
(Is resistance between windings 0.6 to 1.2 Ω ?)
Is not winding opened?
Check IPDU P.C. board
Defect
Is not 14 errors output
when an operation is performed by
removing 3P connector of compressor?
Is compressor normal?
YES
YES
NO
NO
YES
NO
Replace
– 52 –
Improve the power supply line.
Check and correct circuit cables.
Correct connection of connector.
Check and correct reactor connection.
NO
YES
Replace IPDU.
* Replace control P.C. board
of RAV-SM560AT-E.
NO
Check rare short of compressor trouble.
Defect Replace
Check and correct circuit cabling
such as cabling to compressor.
Compressor error
YES
Compressor error
Compressor error
Replace
Replace
Replace