Si20-701_B Symptom-based Troubleshooting
36
2.4 Cooling / Heating Operation
Starts but Stops Immediately
Applicable Model
All models of SkyAir series
Supposed Causes
îš„ Refrigerant overcharge
îš„ Air mixed in refrigerant system
îš„ Defective pressure switch
îš„ Defective magnetic switch for outdoor unit fan motor
îš„ Defective aux. relay for outdoor unit fan motor
îš„ Soiled heat exchanger of outdoor unit
îš„ There is an interfering item in airflow of outdoor unit
îš„ Defective outdoor unit fan
îš„ Soiled air filter of indoor unit
îš„ Soiled heat exchanger of indoor unit
îš„ There is some interfering item in airflow of indoor unit
îš„ Defective indoor unit fan
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