Mitsubishi Heavy Industries FDTC40ZHXV Technical Manual page 304

1. Applicable model
Model FDC71 - 250
2. Error detection method
3. Condition of Error displayed
4. Presumable cause
• Blown fuse
• Faulty noise filter
• Misconnection between PCB's
• Blown fuse on single phase
model
• Faulty indoor control PCB
• Defective remote controller
• Broken remote controller wire
• Faulty outdoor control PCB
Note:
Keeps flashing Stays Off
Keeps flashing 2 times flash
5. Troubleshooting
Diagnosis
283
–
(Model 71 – 250)
–
(3/3)
Countermeasure