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Installation Guide
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Emergency heat
cycle rate (CPH)
Compressor
cycle rate (CPH)
Second stage
compressor cycle
rate (CPH)
System setting
adjustment
Temperature
display
Compressor
protection
Auxiliary heat
control
Heat temperature
range stops
Cool temperature
range stops
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]
3 Recommended for most compressors
[Other cycle rate options: 1, 2, 4, 5 or 6 CPH]
0 Manual changeover (Heat/Cool/Off)
1 Auto changeover (Heat/Cool/Auto/Off) **See page 14
2 Auto changeover only (Auto) **See page 14
0 Fahrenheit
1 Celsius
5 Five-minute compressor off time **See page 14
[Other options: 0, 1, 2, 3 or 4-minute off time]
0 Comfort **See page 14
1 Economy
90 Highest heating temperature setting
40-89 Heating temperature range (increments of 1°F, or 0.5°C)
50 Lowest cooling temperature setting
51-99 Cooling temperature range (increments of 1°F, or 0.5°C)
Setup Function Settings & Options
To begin, pr
ess and hold the and
FFAANN
buttons until the display changes
Function
number
Press or to change settings
Press
NNEEXXTT
to advance to next function
Press
DDOONNEE
to exit and save settings
Setting
Installer setup
Follow the procedure below to configure the thermostat to match the installed
heating/cooling system, and customize feature operation as desired.