PRO TH4210D Programmable Thermostat
Installer setup
Follow the procedure below to configure the thermostat to match the installed
heating/cooling system, and customize feature operation as desired.
Press and hold both buttons
To begin, press and hold the
buttons until the display changes
Setup Function
6
Auxiliary heat
cycle rate
(CPH: cycles/hour)
8
Emergency heat
cycle rate (CPH)
9
Compressor
cycle rate (CPH)
13
Adaptive Intelligent
Recovery
14
Temperature
display
15
Compressor
protection
Installer system test
After completing the installer setup above, press the
system test (see next page).
Function
number
and
Settings & Options
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]
1 On
**See page 9
0 Off
0 Fahrenheit
1 Celsius
5 Five-minute compressor off time
[Other options: 0, 1, 2, 3 or 4-minute off time]
Setting
Setup
6
Press
to change settings
Press
to advance to next function
Press and hold
button again to begin a
7
5
to exit and save settings
**See page 9