ADVANCED
SYSTEM
SETTINGS
MENU
The Advanced System Settings Menu provides for addition system setup options. These settings can affect system operation
and should only be changed by qualified HVAC installers.
•
To access the Advanced System Settings menu, first press and hold the Fan button to get to the MENU screen. Continue to
hold down the Fan button and press and hold the Down Arrow button for 5 seconds.
•
The first menu item in the Advance System Settings menu “Display Lock”, will be displayed. Use the Up/Down arrow buttons
to scroll through the menu options to the desired setting.
•
Press “Select” (Mode) button to change a setting. Once it begins to flash, use the Up/Down buttons to select the desired
setting.
•
Press the SELECT button to accept the new setting (flashing will stop).
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Allows the thermostat buttons to be locked. When the buttons are locked, none
of the thermostat buttons will function as normal. To
unlock
the thermostat
when Display Lock is enabled, press and hold the FAN button for 5 seconds to
access the Setup screen (it’s the only button that works in the lock mode). Access
the Advanced Settings Menu (as above) to turn the Display Lock off.
Test mode shortens the system built-in delays (like MOT and MRT)
Y =
Test mode on. Reduces all delays to 10 seconds
for quicker system testing
N =
Test mode off. Normal system delays
Aux Heat Enable
(Heat Pump Sys-
tems only)
**Becomes available when System Type: Heat Pump is selected in standard menu.
Enables the auxiliary heat operation.
Typically the auxiliary heat will be heat-strips in a heat pump system.
Enables the second stage heat operation
Enables the second stage cool operation
Sets the Minimum Run Time (MRT) delay before a heating/cooling cycle can turn
off.Sets heating/cooling cycle time. Prevents rapid on/off cycling.
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