G-Tr Short-Circuit Protection Error - Toshiba Super MMU-AP0091H Service Manual

Check code name
[P26] / [14]
(d07 / 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
202
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.