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4
Set
SYSTEM
Heat
FAN
Auto
Menu
Room
Temperature
Setting
Temperature
System
Indicator
Fan
Indicator
Displays the power level of
the 2 “AA” batteries:
indicates good power level
indicates batteries at about
half power. “Change ” indicates
batteries are low and should be
replaced with 2 new premium brand
“AA” Alkaline batteries.
(See page 2 for more details)
THERMOSTAT QUICK REFERENCE
Figure 7 – Home Screen Display
Home Screen Description
Figure 8 – Programming & Configuration Items
Set
Save
Month Call For Service
Change
Filter
System On 2
SYSTEM
Cool O Time
Heat Emer Auto
FAN
On Auto
Run Sched
Schedule
Menu
P Date
Run
Hold
Heat Pump
Temp
Mo Tu We Th Fr Sa Su
Auto Sched
Cool Savings
Year
10
9
8
1
7
6
5
4
3
2
11
12 13
Programming and Configuration Items
1
“System On” indicates when heating or cooling stage
is energized. “+2” flashing indicates when a second
stage is energized, +2 not flashing when “Aux” is energized.
2
The word “Set” indicates the setpoint temperature.
3
Displays “Change Filter” when the system has run
for the programmed filter time period as a reminder to
change or clean your filter.
4
Displays System Mode (Heat, Emer, Auto, Cool, Off)
in Menu Mode.
5
Displays Fan Mode (On, Auto) or “Run Sched” in
Menu Mode.
6
Displays “Menu”.
7
Displays “Save” when Cool Savings
TM
is working.
8
Displays “Heat Pump” to indicate thermostat is config-
ured for Heat Pump.
9
Displays
(light bulb) in non-programmable mode.
10
“Cool Savings” when in the Cool Mode if Cool Savings
has been enabled in the menu.
11
“Call For Service” indicates a fault in the heating/
cooling system, it does not indicate a fault in the
thermostat.
12
Flashes “LOC” when keypad lockout is enabled.
13
In Configuration Menu, shows screen number. If blank,
thermostat is earlier model and requires instruction sheet
37-7149B.