T8002 PROGRAMMABLE THERMOSTAT
M20515
Fig. 11. Digital display and System switches.
Setting Current Time and Day
1. Toset current time:
a. Press Selecttwice.
_:L_L-bM
M12501A
b. Press the • or • key to set current time.
E_
I=LJ LJPM
M12592A
2. To set day of week:
a. Press Select again.
_ION
M1259SA
b. Press • or • key to set current day.
TRU
M12594A
To use the preprogrammed time and temperature (see
Table 3), press Hold to exit the time and day mode.
SettingTime andTemperature
The thermostat is preprogrammed with the time and
temperature settings shown in Table 3. For instructions
on programming the thermostat, refer to the Owner's
Guide.
Table 3. Preprogrammed Time and
Cool
Period Setpoint
Wake 78°F (26°C)
Leave 85°F (29°C)
Return 78°F (27°C)
Sleep 82°F (28°C)
Temperature Settings.
Heat
Time Setpoint
6:00 AM 70°F (21°C)
8:00 AM 62°F (17°C)
6:00 PM 70°F (21°C)
10:00 PM 62°F (17°C)
CHECKOUT
Heating
1. Slide the System switch to Heat and the Fan switch
to Auto.
2. Press and hold the • key to raise the temperature
setting several degrees above the room tempera-
ture; the heating equipment should start, tn con-
ventional systems, the system turns on the fan
through the use of a time delay relay or through a
limit control. When the fan operation (fuel) switch is
in the E positions, the fan starts immediately.
3. Press the • key to lower the temperature setting
betow the room temperature. Heating equipment
should stop.
Cooling
CAUTION
Compressor Damage Hazard.
Operating at too low of an outdoor
temperature can cause compressor damage.
Do not operate cooling if outdoor temperature is
below 50°F (10°C).
Allow compressor to remain off for five minutes
before restarting.
Refer to manufacturer's recommendations.
1.
2.
Slide the System switch to Cool and the Fan switch
to Auto.
Press the • key to lower the temperature setting
several degrees below the room temperature; the
cooling equipment should start. The fan starts and
stops with the cooling equipment.
NOTE:
If the cooling system does not start immediately,
remember that the thermostat has a built-in min-
imum off-time of five minutes to protect the com-
pressor.
3. Press the • key to raise the temperature setting
above the room temperature. Cooling system
should shut down.
7 69-1549