Sea Breeze MINI-SPLIT AIR CONDITIONING SYSTEMS 18A23ZGX User Manual

16

Testing (Cont) 

                                                                         

 

Unit will not operate 

— 

Verify

 that Red "Power" light is illuminated. 

—  Verify that line voltage is present between terminals 1 and 3 of indoor unit. 
—  Turn unit on with remote. (you should hear a "Beep" from indoor unit). Allow 

3-4 min. for unit to restart. 

—  Turn unit to "Test" mode. Verify that cooling function works (allow 3-4 min. 

for unit to restart.) 

Compressor will not operate 

—  Turn unit to Cool mode. Allow 3-4 min for compressor timer to operate. 

Check for line voltage between pins 1 and 2 of indoor unit. If no voltage is 
present please call technical support. 

The unit vibrates during operation 

—  Is the indoor unit firmly attached to the wall? 
—  Is the front cover closed properly? 

Inefficient Cooling (heating) 

—  Was the refrigerant leakage test performed with good results? 
—  Are the air flow grills (inlet and outlet free from obstructions?) 
—  Was refrigerant added as necessary? 

Appearance of water or condensation. 

—  Were refrigerant lines completely covered with insulation? 
—  Is condensate drain routed properly (downward)?