Installation
Home and Building Technologies
In the U.S.:
Honeywell
1985 Douglas Drive North
Golden Valley, MN 55422
http://customer.honeywell.com
® U.S. Registered Trademark.
© 2016 Honeywell International Inc.
69-2760—05 Rev. M.S. Rev. 12-16
Printed in U.S.A.
TM
69-2760-05
Model Numbering TH8321 TH8320 TH8110
Stages 3H/2C HP
2H/2C
CONV
3H/2C HP
2H/2C
CONV
1H/1C HP
1H/1C
CONV
Residential or Commercial
P P P
Dual Powered - C Wire or Battery
P P P
Onboard Humidity Sensor
P
Number of Universal Relays
1 0 0
Number of Universal Sensor Inputs
1 1 1
Economizer / TOD Output
P P
Works with Optional Equipment Interface Module*
P P P
Works with Optional TrueZONE Wireless Adapter*
P P P
* The relay outputs and inputs on the thermostat do not function when used with an Equipment Interface
Module or the TrueZONE Wireless Adapter.
* If the thermostat has been setup WITHOUT an Equipment Interface Module or the TrueZONE Wireless
Adapter and you would like to add one, you must reset the thermostat back to factory defaults. Press MENU
> Installer Options > scroll down to select Reset to Defaults.
DISCONNECT POWER BEFORE INSTALLATION. Can cause electrical shock or
equipment damage.
This thermostat contains a Lithium battery which may contain Perchlorate material.
Perchlorate Material—special handling may apply. See www.dtsc.ca.gov/hazardouswaste/
perchlorate
MERCURY NOTICE: If this product is replacing a control that contains mercury in a
sealed tube, do not place the old control in the trash. Contact the Thermostat Recycling
Corporation at www.thermostat-recycle.org or 8002388192 for information on how and
where to properly and safely dispose of your old thermostat.
Must be installed by a trained, experience technician. Read these instructions carefully.
Failure to follow these instructions can damage the product or cause a hazardous
condition.
Need Help?
For assistance please visit
http://customer.honeywell.com,
or call toll-free:
1-800-468-1502 (residential installation)
1-888-245-1051 (commecial installation)
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