Toshiba MMK-AP0072H Service Manual page 107

Check code name
[P26] / [14]
(Current code / AI-NET)
Sub-code: 01: Compressor 1 side 02: Compressor 2 side
Is power voltage of outdoor unit normal?
YES
Is wire connector connection
on IPDU P.C. board normal?
YES
Is there no fusing of AC30A fuse?
NO
Is compressor normal?
YES
Is smoothing condenser normal?
(1500µF, 350V)
YES
Replace IPDU P.C. board.
Check code name
G-Tr short-circuit protection error
NO
NO
YES
NO
NO
1. Outdoor unit power error
2. IPDU error/Cable connection error
3. Compressor error
4. IPDU P.C. board error
107
FILE NO. SVM-05052
Cause of operation
Correct power line.
Correct connection
of wire connector.
Replace fuse and
IPDU P.C. board.
Replace compressor.
Check capacity coming-out/
external appearance.