Unit installation

Symptom-based Troubleshooting Si20-701_B

2.6 Equipment Operates but does

not Provide Cooling

Applicable Model

All models of SkyAir series

Supposed Causes

 Wrong selection of model

 Refrigerant shortage

 Insufficient airflow in the indoor unit

 Increase of high pressure

∗ In addition, the following errors may be conceivable

• Insufficient compression of the compressor

• Insufficient circulation of refrigerant

• Defective electronic expansion valve