'19 • PAC-SM-309
-
125
-
Error code
Remote control:
LED Green Red
1-time flashKeeps flashing
Stays OFFKeeps flashing
Content
Indoor unit
control PCB
Outdoor unit
control PCB
E51
1. Applicable model
5. Troubleshooting
All models
Diagnosis Countermeasure
• Models FDC100-140VNA-W/VSA-W
Replace immediately the main PCB.
2. Error detection method
When power transistor anomaly
is detected for 15 minutes
continuously
3 .
Condition of error displayed
Same as above
4. Presumable cause
• Outdoor fan motor anomaly
• Outdoor unit main PCB
anomaly
Note:
Inverter and fan motor anomaly