THERMOSTAT QUICK REFERENCE
Home Screen Description
Displays the power level of the
2 "AA" batteries:
indicates good power level.
indicates batteries at about
half power. "Change
batteries are low and should be
replaced with 2 new premium brand
"AA" Alkaline batteries.
Programming and Configuration Items
Flame icon ( ) is displayed when the system is in
1
HEAT mode. Snowflake icon ( ) is displayed when the
system is in COOL mode.
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.
Displays "Change Filter" when the system has run for
3
the programmed filter time period as a reminder to
change or clean your filter.
4
Displays "Set" for setpoint when in Run Program mode.
Displays System Mode (Heat, Cool, Auto, Off) or
5
"Time" in menu mode.
6
Displays Fan Mode (On, Auto) or "Run" in Menu
mode or "Saving" in Cool Savings
Figure 3 – Home Screen Display
Time
" indicates
SYSTEM
Indicator
SYSTEM
FAN
Button
Indicator
Figure 4 – Programming & Configuration Items
11
8
3
9
5
6
Mode.
TM
Room
Temperature
Setting
Day of Week
Temperature
FAN
MENU/SCHEDULE/RUN
Button
Button
2
1
4
7
Displays "Run Schedule", "Schedule", or "Menu".
8
Displays "Save" when Cool Savings
Displays "Heat Pump" when system is configured
9
as Heat Pump thermostat.
Displays "Hold" in programmable mode when
10
in "Hold" mode. Displays Light Bulb in non-
programmable mode.
Alternates Time of Day and "LOC" when keypad
11
lockout is enabled.
In Configuration Menu, shows screen number. If blank,
12
thermostat is earlier model and requires instruction
sheet 37-6749D.
Temperature Up/Down
HOLD Button
12
10
7
TM
is working.
3