Mitsubishi Heavy Industries FDTC40ZHXV Technical Manual page 332

E47
1. Applicable model
Model SRC40 – 60
2. Error detection method
Error is displayed if the
converter voltage exceeds 340V
(3 times within 20 minutes).
Remote controller may be set
after 3 minutes delay.
3. Condition of Error displayed
Same as above
4. Presumable cause
• Defective outdoor control
PCB
• Dust on control PCB
• Blown F3 fuse
Note:
Keeps flashing Stays Off
–
1 time flash
5. Troubleshooting
Diagnosis
310
–
Inverter over-current error
(Model SRC40 – 60)
–
Countermeasure
Remove foreign matter like
dust, fouling, etc.
Replace fuse.
Replace outdoor control
PCB.