Installer Setup
Follow the procedure below to
configure the thermostat to match
the installed heating/cooling system,
and customize feature operation as
desired.
To begin, press and hold the
buttons until the display changes.
t
• Press
t
to change settings.
• Press
s
to advance to next
function.
• Press and hold
save settings.
Setup function
1
System type
TH3110D only
5
Heating cycle rate
(CPH: cycles/hour)
TH3110D only
6
Auxiliary heat
cycle rate (CPH)
TH3210D only
8
Emergency heat
cycle rate (CPH)
TH3210D only
9
Compressor
cycle rate (CPH)
14 Temperature
display
15 Compressor
protection
Compressor Protection (Setup Function 15): Forces the compressor to wait a few minutes
before restarting, to prevent damage. During the wait time, the message Cool On or Heat On
(heat pumps only) will flash on the display.
and
s
ts
to exit and
Settings & options (factory settings in bold)
0
Gas, oil or electric heat with air conditioning
1
Heat pump (5 minute compressor off time in heating and
cooling)
5
For gas or oil furnaces of less than 90% efficiency
1
For steam or gravity systems
3
For hot water systems & furnaces of over 90% efficiency
9
For electric furnaces
[Other cycle rate options: 2, 4, 6, 7, 8, 10, 11 or 12 CPH]
5
For gas or oil furnaces of less than 90% efficiency
1
For steam or gravity systems
3
For hot water systems & furnaces of over 90% efficiency
9
For electric furnaces
[Other cycle rate options: 2, 4, 6, 7, 8, 10, 11 or 12 CPH]
9
For electric emergency heat
1
For steam or gravity systems
3
For hot water systems & furnaces of over 90% efficiency
5
For gas or oil furnaces of less than 90% efficiency
[Other cycle rate options: 2, 4, 6, 7, 8, 10, 11 or 12 CPH]
3
Recommended for most compressors
[Other cycle rate options: 1, 2, 4, 5, or 6 CPH]
0
Fahrenheit
1
Celsius
5
Five-minute compressor off time
[Other options: 0, 1, 2, 3 or 4-minute off time]
1
Function
number
5
Setup
0
Setting