Troubleshooting by Indication on the Remote Controller ESIE09-08B
158 Troubleshooting
3.20 “E7 ” Malfunction of Outdoor Unit Fan Motor
Remote Control
Display
E7
Applicable
Models
ER*Q 011~016*
Method of
Malfunction
Detection
Malfunction of fan motor system is detected according to the fan speed detected by hall IC
when the fan motor runs.
Malfunction
Decision
Conditions
When the fan runs with speed less than a specified one for 6 seconds or more when the fan
motor running conditions are met
When malfunction is generated 4 times, the system shuts down.
Supposed
Causes
Malfunction of fan motor
The harness connector between fan motor and PC board is left in disconnected, or faulty
connector
Fan does not run due to foreign matters tangled
Clearing condition: Operate for 5 minutes (normal)
Open phase L1 or open phase N.
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