Honeywell TH8321 - Manual
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Table of Contents:
- Page 2 – VisionPRO; 000 Touchscreen Programmable Thermostat; ORDERING INFORMATION
- Page 4 – INSTALLATION; CAUTION; Can cause electrical shock or equipment damage.
- Page 7 – Fig. 12. Typical hookup of heat only system with fan
- Page 9 – HEAT PUMP
- Page 11 – POWER THE THERMOSTAT; Wiring 24 Vac Common
- Page 12 – Locate and Mount C7089U Outdoor; Can cause erratic system operation.; IMPORTANT; Electrical Shock Hazard.
- Page 13 – Locate and Mount C7189U Remote Indoor
- Page 14 – Set Calendar and Time
- Page 15 – INSTALLER SETUP
- Page 16 – Installer Setup
- Page 20 – INSTALLER SYSTEM TEST; How to Use the Installer System Test
- Page 21 – OPERATION; Thermostat Keys; System; User Setup
- Page 23 – PROGRAMMING; Preprogrammed Energy-saving Settings
- Page 24 – Edit Schedule; to pick multiple days.; Cancel a Schedule Period
- Page 25 – Fan Schedule
- Page 26 – Manual Override of Fan Schedule (Table 8); Operate VisionPROTM 8000 Touchscreen; Set Temperature Overrides
- Page 27 – PERMANENT HOLD; Clean Thermostat Screen
- Page 28 – Replace Batteries
- Page 29 – Partially Locked Screen; Outdoor Temperature; ONE REMOTE INDOOR SENSOR INSTALLED (OPTIONAL); MULTIPLE REMOTE INDOOR SENSORS INSTALLED (OPTIONAL); Indoor Air Quality Reminders; Filter Change Reminder
- Page 31 – Humidifier Pad Reminder; Temperature Recovery
- Page 32 – Inside Humidity Level
- Page 33 – Control Dehumidification Setting (Select Models); Dehumidification Droop Control
- Page 34 – OPERATION IN EMERGENCY HEAT MODE; Operation in Heat Mode
- Page 35 – Second Stage Heat and Cool Control
- Page 36 – C7089U Outdoor Temperature Sensor; Operation
- Page 37 – C7189U Remote Indoor Temperature Sensor
- Page 38 – Symptom
PRODUCT DATA
68-0280-01
® U.S. Registered Trademark
© 2011 Honeywell International Inc.
All Rights Reserved
VisionPRO™ 8000 Touchscreen
Programmable Thermostat
APPLICATION
The VisionPRO 8000 Touchscreen Programmable Thermostat
is an effortless, 7-Day programmable thermostat that provides
universal system compatibility, precise comfort control and is
easy-to-program.
The TH8110 Thermostats provide temperature control for gas,
oil, electric and heat pumps for 1 heat, 1 cool systems.
The TH8320 Thermostats provide temperature control for gas,
oil, electric and heat pumps for up to 3 heat, 2 cool systems
including dual fuel operation.
The TH8321 Thermostats provide temperature control for gas,
oil, electric and heat pumps for up to 3 heat, 2 cool systems
including dual fuel operation plus dehumidification control.
FEATURES
• Large, clear display with backlight shows the current
and set temperature and time—even in the dark.
• Menu-driven programming make setup effortless.
• Beautiful ergonomic design is smart and sophisticated
to match your customers’ lifestyle.
• Touchscreen interaction
• Real-time clock keeps time during power failures and
automatically updates to daylight savings.
• "Saving Changes" notification lets you know when the
schedule changes have been saved.
• Change/check reminders let you know when to service
or replace filters or batteries.
• Various Hold options allow you to override the
program schedule, as desired.
• Speedy same-schedule programming—no need to
copy multiple days.
• Armchair programming allows you to remove the
thermostat from the wall for programming.
• Programmable fan offers increased air quality when
combined with a Honeywell whole-house air cleaner.
Contents
Application/Features.......................................................... 1
Specifications/Ordering Information .................................. 2
Installation ......................................................................... 4
Wiring ................................................................................ 5
Power the Thermostat ....................................................... 11
Installer Setup ................................................................... 15
Installer System Test ......................................................... 20
Operation........................................................................... 21
Programming ..................................................................... 23
Troubleshooting ................................................................. 38
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Summary
VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 2 ORDERING INFORMATION When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the TRADELINE® Catalog or price sheets for complete ordering number. If you have additional question...
VisionPRO TM 8000 Touchscreen Programmable Thermostat 68-0280—01 4 Fig. 4. C7189U Remote Indoor Sensor dimensions in in. (mm). INSTALLATION When Installing this Product... 1. Read these instructions carefully. Failure to follow the instructions can damage the product or cause a hazard- ous condition...
VisionPRO TM 8000 Touchscreen Programmable Thermostat 7 68-0280—01 Fig. 11. Typical hookup of heat-only system (1 H conventional). Fig. 12. Typical hookup of heat only system with fan (1H conventional). Fig. 13. Typical hookup of heat only power to open and power to close zone valve (Series 20) syst...
