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

SiBE28-804
2.7

Equipment Operates but does not Provide Heating

Applicable Model All models of SkyAir series
Error Detection
Method
Error Generating
Condition
Supposed
Causes
Troubleshooting
Wrong selection of model
Out of gas in refrigerant
Insufficient airflow in the indoor unit
Decrease of low pressure
∗
In addition, the following malfunctions may be conceivable
• Insufficient compression of the compressor
• Insufficient circulation of refrigerant
• Defected expansion valve
Troubleshooting Based on Equipment Condition
135