Installation Manual

• Profile D ramps up to 50% of the demand for 1/2 minute, then

ramps to 82% of the full cooling demand airflow and operates

there for approximately 7 1/2 minutes. The motor then steps

up to the full demand airflow. Profile D has a 1/2 minute at 50%

airflow OFF delay.

OFF

Airflow Tables

STATUS

The current system operational mode and requested indoor CFM

is reported in this menu. This information can be used for trouble-

shooting purposes.

• Red communications LED - Indicates the status of the

network. The table below indicates the LED status and

the corresponding potential problem.

• Green receive LED - Indicates network traffic. The table

below indicates the LED status and the corresponding

potential problem.

• LEARN button - Used to reset the network. Depress the

button for approximately 2 seconds to reset the network.

SYSTEM T ROUBLESHOOTING

NOTE: Refer to the instructions accompanying the CT compatible

indoor air handler/furnace/modular blower unit for

troubleshooting information.

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.