Excessive Number Of Indoor Units (More Than 17 Units) By Controlling One Remote Control - Mitsubishi Heavy Industries FDC280KXZE1 Service Manual

Error code
E10
Remote control:
–
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 control.
3. Condition of error displayed
Same as above
4. Presumable cause
• Excessive number of indoor
units connected.
• Remote control 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
control?
92
–
Content
Excessive number of indoor units (more than 17 units)
by controlling one remote control
NO
YES
–
'14 • KX-SM-202
Countermeasure
Remote control anomaly 
Replace it.
Reduce to 16 or less units.