Daikin FTXB60C - Page 45

Service Diagnosis
37
A1
Description
INDOOR PCB ABNORMALITY
Possible Root
cause
1. Faulty indoor PCB.
2. Faulty connector connection at indoor.
Troubleshooting
No
Any sign
of loose or
abnormal.
Yes
Turn off unit.
Check indoor PCB connector
conditions (including PCB to
terminal block and all PCB wire
connector).
Replace indoor PCB and
operate again.
Connect correctly and
operate again.