Installation Manual

HeAt set-up

This menu allows for the adjustment of several heating perfor-

mance variables. Heat Airow Trim (range from -10% to 10%

in 2% increments), Heat Fan ON Delay, Heat Fan OFF Delay,

Defrost Interval and Compressor Delay can be adjusted in this

menu. Defrost Interval determines the amount of compressor

run time between defrost cycles. Compressor delay selects a

compressor off time after a reversing valve shift.

deviCe stAtus

The current system operational mode and requested indoor

CFM is reported in this menu. This information can be used

for troubleshooting purposes.

tHermostAt menu

If this heat pump is installed with a ComfortBridge compatible

furnace, the system is recognized as a dual fuel system. The

balance point temperature should be set via the indoor unit.

See indoor unit instruction manual for details on how to set

the balance point.

system trouBlesHooting

NOTE: Refer to the instructions accompanying the CT

compatible indoor air handler/furnace/modular blower unit for

troubleshooting information regarding indoor unit diagnostics..

Refer to the Troubleshooting Chart at the end of this manual

for a listing of possible air conditioner and heat pump error

codes, possible causes and corrective actions.