Honeywell T8024D Thermostat User Manual


 
T8000C, T8001C AND T8024D PROGRAMMABLE THERMOSTATS
68-0195–2
9
6. SLEEP
a. Press Select.
Pressorto set
SLEEP time.
b. Press Select.
Pressorto set
SLEEP temperature.
Setting the Weekend Program
7. WAKE
a. Press Select.
Pressorto set
WAKE time.
b. Press Select.
Pressorto set
WAKE temperature.
8. LEAVE
a. Press Select.
Pressorto set
LEAVE time.
b. Press Select.
Pressorto set
LEAVE temperature.
9. RETRUN
a. Press Select.
Pressorto set
RETRUN time.
b. Press Select.
Pressorto set
RETRUN
temperature.
10. SLEEP
a. Press Select.
Pressorto set
SLEEP time.
b. Press Select.
Pressorto set
SLEEP temperature.
11. End Programming.
Press Select. End is
displayed. Programming is
complete. The thermostat
will revert to displaying the
current day, time and
temperature in five seconds.
NOTE: To reset the thermostat to the preprogrammed time
and temperature settings (see Table 1):
1. Press and hold the Hold and Select keys
simultaneously. The display will begin counting
down from 36 to zero.
2. The thermostat display will go blank, then will
display the current time and temperature.
3. Release keys, the program has reverted to the
preprogrammed settings.
Setting Temperature Hold
Slide the SYSTEM switch to the heat or cool position.
Temporary Temperature Hold
1. Press or key to set a
temporary temperature
setting.
NOTE: The temporary temperature setting is displayed
for approximately 3 seconds. The setting
remains in effect until the next program period.
To cancel, press Hold twice.
Indefinite Temperature Hold
The Hold key allows you to indefinitely hold a temperature.
When Hold is active, the letters Hld are displayed continuously.
Hold can be canceled by pressing the Hold key again.
1. Press Hold
2. Press or key to set
indefinite temperature
setting.
NOTE: Indefinite hold remains in effect until the Hold
key is pressed to cancel it.
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 temperature;
the heating equipment should start. In conventional
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 position, the fan
starts immediately.
3. Press the key to lower the temperature setting below
the room temperature. Heating equipment should stop.
M12630A
M12631B
M12632A
M12633B
M12634A
M12635A
M12640A
TEMPORARY
WED
PM
M12641A
M12636A
M12637A
M12638A
M12639B
M12511A