Honeywell T8700B User Manual
T8700B
An Electronic Round
™
Programmable Thermostat
OWNER’S GUIDE
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Congratulations on the purchase of your new thermostat! Over 100 years of Honeywell engineering
expertise went into the making of this thermostat in an effort to provide you with a more comfortable
and convenient living environment.
•
Simple and Easy to Use.
The and keys make it easy for you to change your time and
temperature settings.
•
Large digital display.
•
No need for batteries.
You can easily read the current time and temperature at a glance.
Batteries are not required because your time and temperature settings are
held permanently in memory.
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SETTINGS
Then set the Heat System switch:
Setting Fan and
HEAT: Use normal setting for months when
Heat System Switches
To control the Fan and Heat settings, adjust the
Fan and Heat switches located on the top of
the thermostat wallplate.
If you have a Fan Switch, set this first:
AUTO: The fan starts a few minutes after the
heating equipment comes on.
ON: The fan runs continuously for
improved air circulation and air quality.
OFF: Heating is off.
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your home needs heating. Digital
display shows a flame when
heating is on.
PROGRAMMING
The thermostat is already programmed for your
convenience with time and temperature
settings. See Table 1.
Table 1. Preprogrammed
Time and Temperature Settings.
Period Start Time Heating Setpoint
WAKE 6:00 AM 70°F (21°C)
SLEEP 10:00 PM 62°F (16.5°C)
WAKE is the time period you want your house
at a comfortable temperature during the day.
SLEEP is the time period you can set an
energy-saving temperature while you sleep.
Preprogrammed Time and
Temperature settings.
To use the preprogrammed Time and Temperature setting you must first set the current time.
1. To set the
current time:
a. Press the
key once. You will see a flashing
clock.
b. Use the or keys to set the
current time.
c. Press the key until End is
displayed.
The preprogrammed Temperature settings can
now be used.
PM
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