Outdoor Fan Motor Abnormality - Daikin SkyAir RZR-TA Series Service Manual

SiUS281811EA

4.32 Outdoor Fan Motor Abnormality

E7
Error Code
Applicable All outdoor units
Models
Method of Error The fan motor circuit error is detected based on the rotation frequency detected by Hall IC during
Detection the fan motor operation.
Error Decision
In the condition of fan motor rotation, the number of rotation is below the fixed number for more
Conditions than 6 seconds. (System down is caused by 4 times of detection.)
Supposed
 Defective fan motor
Causes  Defect or connection error of the connectors/ harness between the fan motor and PCB
 The fan can not rotate due to obstruction of foreign matter.
 Clear condition: Continue normal operation for 5 minutes
 Missing phase L1 and missing phase N
Part 6 Service Diagnosis
Troubleshooting by Error Codes
259