69-1711 J.S. 2-04 www.honeywell.com/yourhome
T822 THERMOSTAT
Printed in U.S.A. on recycled
paper containing at least 10%
post-consumer paper fibers.
Automation and Control Solutions
Honeywell International Inc. Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MN 55422 Scarborough, Ontario
M1V 4Z9
IF YOU HAVE A PROBLEM
Customer Assistance
Please read and follow the provided instructions for this
thermostat. For additional information, go to
www.honeywell.com/your home
or call Honeywell
Customer Care at 1-800-468-1502.
Before calling, please have the following information
available:
• Thermostat model number and date code (refer to
Fig. 6 for the location of the model number and date
code).
• Type of heating system (for example: gas or oil; warm
air, hot water).
If. . . Then. . .
Heating system
does not come on.
• Make sure the temperature
setting is above the room
temperature.
• Make sure the circuit breaker
is not tripped and reset it if
necessary.
• Make sure the power switch at
the equipment is in the On
position.
• Wait 5 minutes for the system
to respond.
Heating system runs
too long to maintain
a comfortable
temperature.
• Verify the thermostat is level.
• Adjust heat anticipator lever
clockwise one scale mark (see
Fig. 7). Do not adjust heat
anticipator below .3 Amps.
Heating system
needs to run longer
to maintain a
comfortable
temperature.
• Verify the thermostat is level.
• Adjust heat anticipator lever
counterclockwise, in the
direction of the arrow, one
scale mark (see Fig. 7).
Temperature lever
cannot be set to the
highest and/or
lowest setting on the
temperature scale.
• Adjust temperature range
stops (see Fig. 8).
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