Mitsubishi Heavy Industries FDT28KXE6A Service Manual page 73

Error code
E10
Remote controller:
-
7-segment display:
1. Applicable model
All models
2. Error detection method
When it detects more than 17 of
indoor units connected to one
remote contorller
3. Condition of error displayed
Same as above
4. Presumable cause
• Excessive number of indoor
units connected.
• Remote controller anomaly.
Note:
LED Green Red
Keeps flashing Stays Off
Indoor
Keeps flashing Stays Off
Outdoor
5. Troubleshooting
Diagnosis
Aren't more
than 17 indoor units
connected to one remote
controller?
71
–
Content
Excessive number of indoor units (moe than 17 units)
by controlling one remoto controller
NO
YES
–
Countermeasure
Remote controller anomaly
 Replace it.
Reduce to 16 or less units.