DCN: 2012-11-222-1 Page 4
Installer Settings screen
Installer Settings Menu items
Display Lock Range: Y or N Default: N
Y = Display LOCKED
N = Display unlocked
Allows you to lock or unlock the thermostat buttons.
When the buttons are locked, you can still access the main menu, but you will not be
allowed to select any menu options.
The Installer Settings hidden button operation is always operational, allowing you to return
to this screen and turn Display Lock off.
Service Mode
Test Mode Range: Y or N Default: N
Y= Test mode on. Reduces all delays to 10 sec for quicker system testing
N= Test mode off. Normal system delays
CAUTION: in test mode all system safety delays are shorten. Disconnect Y1 or Y2
compressor outputs if using test mode on a live system.
Network Settings Submenu: Shows WiFi settings. Same as in the Main Menu selection.
See Operations Manual
System Settings Submenu: Sets the HVAC operational settings below
Mechanical Settings Submenu: Sets HVAC system type and configuration. Same as
SETUP menu.
Type Range: Gas/Elec or Heat pump Default: Gas/Elec
Selects HVAC type, Gas/Electric or Heat pump
Fan Type Range: Gas or Elec Default: Gas
Selects the Fan type if system is Gas or Electric
C/O Type Range: w/Cool or w/Heat Default: w/Cool
Selects the Heat Pump Changeover Valve type
2
nd
Stage Heat Range: Y or N Default: N
Enables the 2
nd
Stage Heat operation
Aux Heat (HP) Range: Y or N Default: Y
Enables the Auxiliary Heat operation.
Typically the Aux Heat will be heat-strips in a Heat Pump system
2
nd
Stage Cool Range: Y or N Default: N
Enables the 2
nd
Stage Cool operation
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