User's Manual

20 21
Setup and testing
Change system settings
Press button (Next) or button
(Back) to page through settings.
Press or buttons to adjust the
setting.
Press button (Done) to save and
exit, or button (Cancel) to exit
without saving.
The thermostat will discard changes
and exit if nothing is pressed within
60 seconds.
To reset the system settings to
default, set system setting number 31
(Restore Defaults) to Yes.
HVAC Installer system settings table
The following table contains the system settings and their details. Default
settings are shown in bold. Some settings are only available based upon the
value of other settings.
HVAC Installer system settings table
System setting Description
Factory default setting
(bold) and setting range
00. Equipment Type Equipment type set by Equipment Type
selection switch.
Heat/Cool
Heat Pump
01. Reversing Value Selects O or B operation for the O/B output. O—On in Cooling
B—On in Heating
02. Control Setup Used to lock out heating or cooling outputs
(only available when Equipment Type is
Heat/Cool).
Heat and Cool
Heat Only
Cool Only
03. Number of Stages Number of equipment stages. One
Two
04. Aux Heat Stages Number of auxiliary heat equipment stages. One
Two
05. Temperature Scale Sets the thermostat for Fahrenheit or Celsius
operation.
Fahrenheit
Celsius
Setting
number
Setting
description
Setting
option