Excessive Number Of Connected Indoor Units (More Than 17 Units) - Mitsubishi Heavy Industries FDT Series Technical Manual

Error code
E10
Remote controller:
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
• Defective remote controller
Note:
LED Green Red
Stays OFF
Indoor
Stays OFF
Outdoor
5. Troubleshooting
Diagnosis
Aren't more than 17
indoor units connected to one
remote controller?
- 389
Excessive number of connected
Content
indoor units (more than 17 units)
by controlling with one remoto controller
NO
YES
-
'12 • PAC-T-173
Countermeasure
Defective remote controller
Replace.
Reduce to 16 or less units.