Install Instructions

Contractor
Call
Number
The thermostat allows installers to put
their phone number in the display.
If selected ON, the input screen
will appear after pressing Next
Step. Use or to select
the desired telephone number
and the FAN or SYSTEM key to
change characters.
OFF
Beep
The thermostat can be congured to
make an audible beep when any key
is pressed.
If ON is selected,
the beep will sound.
If OFF is selected,
there is not sound.
ON
System
Switch
The system switch can be congured
for the particular application:
Heat - O - Cool,
Heat - O,
Cool - O,
Heat - O - Cool - Auto
Auto= Auto changeover
Use or until the
desired application is ashing.
HEAT
OFF
COOL
Cooling Fan
Delay
The cooling fan delay setting delays
the fan from coming on in cool
mode and keep it running after the
compressor shuts o for a short time
in order to save energy.
You can select the Cooling Fan
Delay from OFF, 15, 30, 60 or
90 seconds.
OFF
Fan
Operation
Select GAS or ELEC depending on
the type of furnace.
GAS or ELEC
GAS
Morning
Recovery
This setting will start heating early
to bring the building temperature
to its programmed set-point by
the beginning of the WAKE time
period.
Use or to turn on or o.
ON
Program
Options
This thermostat can be
congured to have 7 Day,
5+1+1 programming or be non-
programmable.
If 7 Day is selected, in Set Time
all seven days will need to be
programmed individually.
If 5+1+1 programming is
selected, in Set Time Monday–
Friday will be programmed
together and Saturday and Sunday
will need to be programmed
individually.
If 0d is selected, the thermostat
becomes non-programmable.
Use or to select 7d for
7 day, 5d for 5+1+1, or Od for
non-programmable.
5d
Display Light
The display light can be congured
to come on when any key is pressed
or to stay on all of the time.
AUTO - Any key ON
ON - Always ON
AUTO
Settings Display Adjustment Options Default Settings Display Adjustment Options Default
1. Press MENU.
2. Press and hold INSTALLER SETUP for 3 seconds.
3. Congure the installer options as desired using the table below.
4. Use or to change settings and NEW STEP or PREV STEP to move
from one step to another. Note: Only press DONE when you want to exit the
Installer Setup options.
Installer Setup Menu Installer Setup Menu
Installer Setup Menu Installer Setup Menu
11 12
9 10
Settings Display Adjustment Options Default
F OR C SET
Heating
Dierential
The heating dierential is factory
preset at 0.4°. This means that
whenever the room temperature
cools by 0.4° from the temperature
setting, the heating system will
turn on. If the heating system
turns on too often, increase the
temperature dierential.
The heating dierential setting is
adjustable from 0.2°F to 2°F.
0.4
Heating
Temperature
Set-Point
Limit
This feature allows you to set a
maximum heat set-point value.
The set-point temperature cannot
be raised above this value.
Use or to select the
maximum heat set-point.
Range 44°F - 90°F
90°
Cooling
Temperature
Set-Point
Limit
This feature allows you to set a
minimum cool set-point value. The
set-point temperature cannot be
lowered below this value.
Use or to select the
minimum cool set-point.
Range 44°F - 90°F
44°
F° or C°
Select F for Fahrenheit temperature
display or select C for Celsius
display.
°F for Fahrenheit
°C for Celsius
F°
12 or 24
Hour Clock
Select a 12 or 24 hour clock setting.
Use or to select
12 or 24 hour clock.
12 Hour
Clock
Settings Display Adjustment Options Default
Filter Change
Reminder
This setting will ash FILT in the
display after the elapsed run time
to remind the user to change the
lter. The OFF setting will disable
this feature.
The lter change reminder can
be adjusted from OFF to 2000
hours in 50 hour increments.
OFF
Room
Temperature
Calibration
This setting allows the installer to
change the calibration of the room
temperature display so that, for
example, the thermostat would read
72°F instead of 70°F.
The room temperature display
can be adjusted to read 3° above
or below the factory calibrated
temperature.
0
Minimum
Compressor
On-Time
The installer can select the minimum
run time for the compressor to help
protect the compressor from short-
cycling.
The minimum compressor run
time can be adjusted from OFF
to 3, 4, or 5 minutes. If 3, 4, or 5
is selected, the compressor will
run for at least the selected time
before turning o (although the
fan may continue to run for a
short time).
OFF
Compressor
Short Cycle
Delay
The compressor short cycle delay
setting will not allow the compressor
to be turned on for 5 minutes after it
was last turned o in order to protect
the compressor.
The compressor short cycle
delay setting can be removed by
selecting OFF.
ON
Cooling
Dierential
The cooling dierential is factory
preset at 0.5°. This means that
whenever the room temperature
heats by 0.5° full degree from the
temperature setting, the cooling
system will turn on. If the cooling
system turns on too often, increase
the temperature dierential.
The cooling dierential setting is
adjustable from 0.2°F to 2°F.
0.5
Keypad Lockout
Contractor Call Number
The function of activating your lockout choice takes place after you have exited
Tech Setup. To lock or unlock the keypad hold down the MENU for 3 seconds.
If contractor call number is selected ON, the selected phone number will show in
the display if there has been a continuous call for heating or cooling for 24 hours
or if the FAN button is held down for 3 seconds. To remove the phone number
from the display, hold the FAN button down for 3 seconds.
Programming Notes