Outdoor Unit Fan Motor Abnormality - Daikin GQI-Eco Series Service Manual

ESIE15-13B

4.17 Outdoor Unit Fan Motor Abnormality

E7
Remote
Controller
Display
RZQG
Applicable
Models
Abnormality of fan motor system is detected according to the fan speed detected by hall IC
Method of Error
when the fan motor runs.
Detection
 When the fan runs with speed less than a specified one for 15 seconds or more when the fan
Error Decision
Conditions
 When connector detecting fan speed is disconnected
 When the error is generated 4 times, the system shuts down.
 Defective fan motor
Supposed
 The harness connector between fan motor and PCB is left in disconnected, or faulty
Causes
 Fan does not run due to foreign matters tangled
 Defective the outdoor PCB
 Blowout of fuse
 External factor (Noise, etc.)
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
Is the supply
voltage within the range 180
to 220 VAC ?
YES
Turn OFF the power supply (and wait
for 10 minutes).
Remove the connector for fan motor
once, and then connect it again.
A
Service Diagnosis
motor running conditions are met
connector
NO
Troubleshooting by Remote Controller
Ask repair so that the supply
voltage will be within the normal
range.
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