Mitsubishi Electric FDT125VNVF Technical Manual page 431

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:
RUN light TIMER light
Indoor
– –
display
Green LED Red LED
Outdoor
Keeps flashing Stays OFF
control PCB
5. Troubleshooting
Diagnosis
Aren't more than 17
indoor units connected to one
remote controller?
430 430
- -
Excessive number of connected
Content
indoor units (more than 17 units)
by controlling with one remoto controller
NO
YES
- -
'12 • PAC-T-174
Countermeasure
Defective remote controller
➞ Replace.
Reduce to 16 or less units.