Outdoor Fan Motor Abnormality - Daikin VRV RXYQ72-384XAYCA Service Manual

Troubleshooting by Error Code

3.38 Outdoor Fan Motor Abnormality

Applicable
All outdoor unit models
Models
E7
Error Code
Method of Error
Detects according to the value of current flowing through the fan PCB.
Detection
Error Decision
 Overcurrent is detected from the fan PCB (Detecting overcurrent 4 times will shut down the
Conditions
 Current does not increase at fan motor startup or while the fan motor is in operation (Detecting 4
Supposed
 Fan motor failure
Causes  Neglect to connect or defective connection of harness/connector between the fan motor and the
 Fan does not rotate due to foreign matter caught in it.
 Clearing condition: fan motor performs normal operation for a period of 5 minutes
291
system).
times will shut down the system).
PCB
SiUS342004EB
Part 6 Service Diagnosis