VisionPRO
Touch-screen Programmable Thermostat
This manual covers the following models
• TH8321U1097: For up to 3 Heat/2 Cool heat pump or up to 2 Heat/2 Cool
conventional systems with dehumidification, humidification, or ventilation
(Pull thermostat from wallplate and turn over to find model number)
Must be installed by a trained, experienced technician
• Read these instructions carefully. Failure to follow these instructions
can damage the product or cause a hazardous condition.
CAUTION: ELECTRICAL HAZARD
Can cause electrical shock or equipment damage. Disconnect power before
beginning installation.
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 your local waste management authority for
instructions regarding recycling and proper disposal.
This thermostat contains a Lithium battery which may contain Perchlorate material.
Perchlorate Material—special handling may apply,
See www.dtsc.ca.gov/hazardouswaste/perchlorate
For assistance with this product please visit
or call Honeywell Customer Care toll-free at
® U.S. Registered Trademark.
US Patent No. 6595430, D509151 and other patents pending.
Copyright © 2011 Honeywell International Inc.
All rights reserved.
TH8000 Series
®
Need Help?
Installation
Guide
http://customer.honeywell.com
1-800-468-1502
69-2389-03