E7" Malfunction Of Outdoor Unit Fan Motor - Daikin ALTHERMA HT ERSQ 011 AA Service Manual

Troubleshooting by Indication on the Remote Controller

3.20 "E7" Malfunction of Outdoor Unit Fan Motor

E7
Remote Control
Display
Applicable Models ER*Q 011~016*
Method of
Malfunction of fan motor system is detected according to the fan speed detected by hall IC when the fan
Malfunction motor runs.
Detection
 When the fan runs with speed less than a specified one for 6 seconds or more when the fan motor
Malfunction
Decision Conditions
 When malfunction is generated 4 times, the system shuts down.
 Malfunction of fan motor
Supposed Causes
 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.
168
running conditions are met
ESIE09-08A
Troubleshooting