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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
