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10
Installation Guide
8
1
5
9
14
15
System type
Heating cycle rate
(CPH: cycles/hour)
Compressor
cycle rate (CPH)
Temperature
display
Compressor
protection
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]
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 **See page 10
[Other options: 0, 1, 2, 3 or 4-minute off time]
Setup Function Settings & Options
To begin, press and holdthe and
buttonsuntil the display changes
Function
number
Press to change settings
Press to advance to next function
Press and hold to exit and save settings
Setting
Installer setupFollow the procedure below to configure the thermostat to match the installed
heating/cooling system,and customize feature operation as desired.
Setup
Installer system testAfter completing the installer setup above,press the button again to begin a
system test (see next page).
Press and hold both buttons