White Rodgers SuperStat Pro Programmable Thermostat The fan is On, but no cool air is coming out

Models: SuperStat Pro Programmable Thermostat

1 54
Download 54 pages 20.45 Kb
Page 48
Image 48
STG 1 is indicated but the unit is not running.

Troubleshooting Assistance Guide

Equipment (continued)

 

STG 1 is indicated but the unit is not running.

 

 

• Verify that the breakers are not tripped for both the air handler and the outdoor

 

 

compressor. Reset the breakers. If power is being supplied to the equipment, and the

 

 

thermostat indicates the system is On (STG 1 icon displayed), call your heating and

 

 

cooling contractor.

 

 

• If outdoor AC breaker is tripped, reset it, and then if it trips again, call your heating

 

 

and cooling contractor.

 

 

 

The fan is On, but no cool air is coming out.

Check that the system setting is set to COOL. Press the SYSTEM button until the COOL icon is displayed.

Verify that the breakers are not tripped to the outdoor compressor and that the outdoor compressor and fan is operating. Reset the breakers. If power is being supplied to the equipment and the thermostat, and the thermostat indicates the system is On (STG 1 shown), call your heating and cooling contractor.

Verify that the thermostat is calling for cooling, and the outdoor compressor is running. If cool air is still not being detected from the system, the refrigerant level may be low. Call your heating and cooling contractor.

46

SuperStat Pro User Guide

Page 48
Image 48
White Rodgers SuperStat Pro Programmable Thermostat STG 1 is indicated but the unit is not running, Equipment continued