Honeywell
Installation
Guide
VisionPRO®
THBOOO
Series
ENERGY
STAR
Touch-screen Programmable Thermostat
This manual covers
the
following models
• TH8110U: For 1
Heatll
Cool systems
• TH8320U: For up
to
3 Heatl2 Cool systems
•
TH8321
U:
For up
to
3 Heatl2 Cool systems with dehumidi'fication
(Pull thermostat from wall plate and turn over
to
find model number)
System Types
• Heat only - two-wire systems,
power
to
open and close
• ,Gas, oil,
or
electric heat with air
zone valves (Series
20),
and
conditioning
normallyopen zone valves
• Warm air, hot water,
• Heat only
with
fan
highefficiency furnaces, heat
pumps, steam, gravity
• Cool only
• 750 mV heating systems
This thermostat contains a Lithium battery which may contain Perchlorate material.
Perchlorate
Material-special
handling may apply,
See www.dtsc.ca.govlhazardouswastelperchlorate
Nt;ted
Help?
For assistance with this product please visit http://yourhome.honeywell.com
or
call HoneyWell Customer Care toll-free
at
1-800-468-1502
®
u.s.
Registered Trademark.
US
Patent No. 6595430, 0509151 and other patents pending.
Copyright © 2007 Honeywell International Inc.
All rights reserved.