Product specifications

24
Mechanical Settings
Changing these settings will affect the operation of the heating/cooling system. Options for mechanical setting will depend on the
System Type selected.
To view and edit these settings:
1. Press the MENU button.
2. Press and hold the two middle buttons simultaneously until the Installer Settings menu is displayed.
3. Scroll to System Settings and press the Select button.
4. Scroll to Mechanical Settings and press the Select button.
5. Scroll to the setting you want to change. Press the plus (+) or minus (-) button to adjust the setting. Depending on the system type, the
choices below will be displayed.
6. Press the Done button when you are finished.
Setting Range Default Description
Type Gas/Elec Gas/Elec Selects system type Gas/Electric
Fan Type Gas or Elec Gas Selects the Fan type if system is Gas or Electric
2nd Stage Heat Y or N N Enables the 2nd Stage Heat operation
2nd Stage Cool Y or N N Enables the 2nd Stage Cool operation
Setting Range Default Description
Type Heat Pump Heat Pump Selects system type Heat Pump
C/O Type w/Cool or
w/Heat
w/Cool Set the Heat pump Changeover type
2nd Stage Heat Y or N N Enables the 2nd Stage Heat operation
Aux Heat (HP) Y or N Y Enables the Auxiliary Heat operation. Typically the Aux Heat will be heat-strips in a
Heat Pump system
2nd Stage Cool Y or N N Enables the 2nd Stage Cool operation
Setting Range Default Description
Type Heat Pump DF Heat Pump DF Selects system type Heat Pump with Dual Fuel (Gas or Oil Furnace)
DF Type Restricted /
Non-restricted
Non-restricted Non-restricted mode will follow thermostat demand for each heating stage.
Restricted mode will lock out the compressor at a selectable outdoor temperature.
Default balance point is 40° F.
C/O Type w/Cool or
w/Heat
w/Cool Set the Heat pump Changeover type
2nd Stage Heat Y or N N Enables the 2nd Stage Heat operation
Aux Heat (HP) Y or N Y Enables the Auxiliary Heat operation. Typically the Aux Heat will be heat-strips in a
Heat Pump system
2nd Stage Cool Y or N N Enables the 2nd Stage Cool operation
Balance Point 5-70 40 Balance point is used to select the “Restricted” compressor lockout temperature.
Dehumidification Options Settings
Changing these settings will affect the operation of the heating/cooling system.
To view and edit these settings:
1. Press the MENU button.
2. Press and hold the two middle buttons simultaneously until the Installer Settings menu is displayed.
3. Scroll to Dehumid Options and press the Select button.
4. Scroll to the setting you want to change. Press the plus (+) or minus (-) button to adjust the setting.
5. Press the Done button when you are finished
Setting Range Default Description
Cooling Droop 0-2 0 0=Off, 1=1 degree, 2=2 degrees. This is the amount of temperature overshoot
allowed during low-load cooling conditions
Smart Cont Fan Y- N N Y=On, N=Off. When enabled, this feature will cancel continuous fan operation when
room RH% is higher than the RH% setpoint.
Enhanced
Dehumidification
Y- N N Y=On, N=Off. When enabled and connected to a variable speed blower motor
control, this feature will reduce the indoor blower speed when room RH% is higher
than the RH% setpoint to provide additional dehumidification during the cooling run
cycle.
RH Calibration -7 to +7 0 Used to recalibrate the RH sensor