Daikin FAQ71CVEB Service Manual

ESIE15-13B Symptom-based Troubleshooting
Service Diagnosis 107
2.6 Equipment Operates but does not Provide Cooling
Applicable Model All models of SkyAir series
Supposed
Causes
 Overcurrent relay (for compressor)
Overcurrent relay may act due to the following reasons
Lower voltage of power supply
Excess level of high pressure
Insufficient size of power cable
Defective compressor
 Compressor protection thermostat
Compressor protection thermostat may act due to the following reasons
Internal leakage of four way valve (There is no difference between suction and discharge
temperature)
Insufficient compression of compressor
Incorrect refrigerant charge/leak
Defective electronic expansion valve
Insufficient circulation of refrigerant
 Defective thermistors or thermistor out of position

Daikin FAQ71CVEB Specifications

General

Brand	Daikin
Model	FAQ71CVEB
Category	Air Conditioner
Language	English