Equipment Does Not Operate - Daikin ZQG71~140L7V1B Service Manual

Symptom-based Troubleshooting
2.2

Equipment does not Operate

Applicable Model All models of SkyAir series
Supposed
 Fuse blown or disorder of contact in operation circuit
Causes  Defective operation switch or contact point
 Defective high pressure switch
 Defective magnetic switch for fan motor
 Activation or fault of overcurrent relay for fan motor
 Defective overcurrent relay for compressor
 Defective compressor protection thermostat
 Insufficient insulation in electric system
 Defective contact point of magnetic switch for compressor
 Defective compressor
 Defective remote controller or low batteries (wireless)
 Incorrect address setting of wireless remote controller
112
ESIE12-06
Service Diagnosis