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Mechanical 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
InstallerÎSettings menu is displayed.
3. Scroll to
SystemÎSettings and press the Select button.
4. Scroll to
MechanicalÎSettings and press the Select button.
5. Scroll to the setting you want to change. Press the plus (
+) or minus (-) button to adjust the setting.
6. Press the
Done button when you are finished.
Setting
Range
Default
Description
Type
Gas/Elec or
Heat Pump
Gas/Elec
Selects HVAC type, Gas/Electric or Heat Pump
Fan Type
Gas or Elec
Gas
Selects the Fan type if system is Gas or Electric
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
Fan Cycler 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
InstallerÎSettings menu is displayed.
3. Scroll to
FanÎCycler 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
Fan ON Time
0-120 minutes
0 (=OFF)
The fan cycler function cycles the HVAC system fan for an ON period followed by
an Off period continuously. Used to provide minimum air ventilation requirements.
When the Fan ON time is set to a value greater than 0, an additional Cycler FAN
mode is present when pressing the FAN button.
Fan OFF Time
10-120 minutes 10
Î
Î
NOTE: CONTINUOUS fan mode during COOLING operation may not be appropriate in humid climates. If the indoor air exceeds 60%
relative humidity or simply feels uncomfortably humid, it is recommended that the fan only be used in the AUTO mode.
