Equipment Operates But Does Not Provide Heating - Daikin SkyAir GQI-Eco Series Service Manual

SiBE281013
2.7

Equipment Operates but does not Provide Heating

Applicable Model All models of SkyAir series
Supposed
Causes
Service Diagnosis
Overcharge of refrigerant
Air mixed in refrigerant system
Defective pressure switch
Defective magnetic switch for outdoor unit fan motor
Defective aux. relay for outdoor unit fan motor
Soiled heat exchanger of outdoor unit
There is an interfering item in airflow of outdoor unit.
Defective outdoor unit fan
Soiled air filter of indoor unit
Soiled heat exchanger of indoor unit
There is an interfering item in airflow of indoor unit.
Defective indoor unit fan
Symptom-based Troubleshooting
93