17 191108 WALLPLATE. Provides mounting
base and wiring connections for heating-
only or cooling-only thermostat.
18 Q682 SUBBASE (not included with
thermostat; ordered separately). Provides
mounting base, wiring connections and
manual switching control for heating/cooling
thermostat. See Setting Subbase Switches
section for additional information.
17
AUTO OFF COOL
HEATON
FAN
B
O
W
Y
R
G
M1809
18
Setting the Temperature (Fig. 1)

For Heating:

Set the left lever (blue mark) to the energy
savings temperature you want when you are
sleeping or your home is unoccupied.
Set the right lever (red mark) to the tempera-
ture you want for normal comfort periods.
NOTE: You may override the time program by
setting both the red and blue levers to the
same temperature setpoint.

For Cooling:

Set the left lever (blue mark) to the tempera-
ture you want for normal comfort periods.
Set the right lever (red mark) to the energy
savings temperature you want when you are
sleeping or your home is unoccupied.
8
9
10
12
11
1
2
3
4
5
6
7
8
9
10
12
11
1
2
3
4
5
6
7
50 60 70 80
12
6
3
9
50 60 70 80
HIGH
TEMPERATURE
SETTING
LEVER
(RED MARK)
LOW TEMPERATURE
SETTING LEVER
(BLUE MARK)
M1520
Fig. 1—Setting high and low temperature levers.
6
769-0639—1