Auxiliary Heating; Dual Fuel Setpoint; Averaging With Indoor Remote Sensor; System Diagnostics - Emerson 1F98EZ-1621 Homeowner User Manual

Using Your Comfort Interface

Auxiliary Heating

If your heating system is a heat pump, the system activates Auxiliary Heating when
the outside temperature is too cold for the heat pump to efficiently heat the home.
You can manually activate the auxiliary heating and bypass the heat pump by
pressing and holding the Heat button until Aux changes to Aux. To resume heat
pump operation without auxiliary press the Heat button again.
Dual Fuel Setpoint (requires the outdoor remote sensor and a heat
pump with aux gas heat)
This feature turns on auxiliary gas heat and turns off the heat pump when the
outdoor temperature falls below the user defined "Dual Fuel Setpoint". To
change the "Dual Fuel Setpoint", see further instructions in "Configuration Menu
Options", menu # 21, page 23.
Averaging with Indoor Remote Sensor(s)
The Comfort Interface displays the average of the local sensor and any indoor remote
sensors unless a device has been deactivated.

System Diagnostics

"Call for Service" will be displayed if your heating or air conditioning system needs a
qualified service technician to service the equipment.

Humidification and Dehumidification Control

This feature controls the humidity level inside your home. To change the
humidification and dehumidification setpoints, see further instructions in
Options", menu #s 07 and 08, page 21.
"Configuration Menu
18 Emerson Blue Wireless Comfort Interface - Homeowner User Guide