3
THERMOSTAT QUICK REFERENCE
Set
SYSTEM
Heat
FAN
Auto
Menu
Room
Temperature
Setting
T
emperature
System
Indicator
Fan
Indicator
Displa
ys the power level of
the 2
“AA” batteries:
indicates good power level
indicates batteries at about
half po
wer. “Change ” indicates
batter
ies are low and should be
replaced with 2 ne
w premium brand
“AA”
Alkaline batteries.
(See page 2 f
or more details)
Mo
P
Time of day (1F85 only)
Figure 3 – Home Screen Display
Home Screen Description
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
The word HOLD is displayed when the thermostat is in
the HOLD mode. Temp HOLD is displayed when
the thermostat is in a Temporary HOLD mode.
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 “Set” for setpoint when in Run Program mode.
5
Displays System Mode (Heat, Emer, Auto, Cool, Off)
or Time in menu mode.
6
Displays Fan Mode (On, Auto) or “Run Sched” in
Menu mode.
7
Displays “Run Schedule”, “Schedule”, or “Menu”.
8
Displays “Save” when Cool Savings
TM
is working.
9
Displays “Heat Pump” when system is configured
as Heat Pump thermostat.
10
Displays “Hold” in programmable mode when not in
“Hold” mode. Displays Light Bulb in non-programmable
mode.
11
Initially displays “Auto Sched”. If Auto Schedule had
been used or disabled, then it displays “Cool Savings”
when in the Cool Mode if Cool Savings has been ena-
bled in the menu.
12
“Call For Service” indicates a fault in the heating/
cooling system, it does not indicate a fault in the
thermostat.
13
Alternates Time of Day and “LOC” when keypad lockout
is enabled.
14
In Configuration Menu, shows screen number. If blank,
thermostat is earlier model and requires instruction sheet
37-7136A.
Figure 4 – 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 Hold
Mo Tu We Th Fr Sa Su
Auto Sched
Cool Savings
Year
11
10
9
1
8
14
7
6
5
4
3
2
13
12