TH8320U1008

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Thermostats
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> Programmable Thermostats > VisionPRO® > TH8320
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TH8320U1008
> Thermostat Parts and
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Premier White® Universal Programmable Thermostat with automatic/manual
changeover and up to 3 Heat/2 Cool stages for heating and cooling systems
Whole House Air Quality
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Product Specifications
Literature and Documents
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Overview
Residential Combustion
The TH8320U Touch Screen Universal
Programmable Thermostats provide
electronic control of 24 Vac heating and
cooling systems or 750 mV heating system.
EnviraCOM Communications
Water Control
Training Materials & Product
Literature
Tradeline Catalog Printed
Version (114 MB)
Tradeline Catalog CD-ROM
version (50 MB)
Features
ACI Contractor
Residential Contractor
Distributor
• Large, Clear Display with Backlighting current temperature, set temperature and
time are easy-to-read and all are displayed on the home screen.
• Menu Driven Programming Guides you through the scheduling process, showing
only necessary information and choices on each screen.
• Ability to Select Multiple Days allows you to easily customize the thermostat for
your unique schedule.
• Real-Time Clock keeps time during power failure; automatically updates for
daylight savings.
• Armchair Programming allows you to remove thermostat from wall to set the
schedule.
• Precise Temperature Control (+/- 1 F) reliable, consistent comfort.
• Multiple HOLD options allows you to modify schedule indefinitely or for a specific
time.
• Change Reminders reminds you to service or replace the air filter, humidifier pad,
ultraviolet lamp or thermostat batteries.
• Programmable Fan increases air quality when combined with a whole-house air
cleaner.
• Outdoor Temperature Indication (Select Models) shows current outdoor
temperature on the display to help you plan outdoor activities.
Product Specifications
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Description
VisionPRO® Touchscreen 7-Day Programmable 3
Heat/2 Cool Conventional and Heat Pump
Thermostat
Application
Conventional and Heat Pump systems
Programmability
Universal Programming from 7 Day to NonProgrammable
Changeover
Auto/Manual Selectable
Color
Premier White®
Switch Positions (System)
HEAT-OFF-COOL-AUTO-EM.HEAT
Switch Positions (Fan)
AUTO-ON-CIRC
Power Method
Battery or Hardwired
Terminal Designations
R, RC, W (O/B), W2 (AUX), Y, Y2, L, E, G, C, S1,
S2
VIEW QUOTE
Dimensions (in.)
4 9/16 in. high x 6 in. wide x 1 1/4 in. deep
Dimensions (mm)
116 mm high x 152 mm wide x 32 mm deep
Mounting
Horizontal
Frequency
50 Hz
Frequency
60 Hz
Setting Temperature
Range (F)
Heat: 40 F to 90 F; Cool: 50 F to 99 F
Setting Temperature
Range (C)
Heat: 4.5 C to 32 C; Cool: 10 C to 37 C
Differential Temperature
(F)
±1F
Differential Temperature
(C)
±0.5 C
Stages
Up to 3 Heat/2 Cool
Outdoor Sensor
Yes, optional outdoor or indoor remote
Remote Sensor
Yes, optional outdoor or indoor remote
Sensor Element
Thermistor
Heat Current
1.0 A running
Cool Current
1.0 A running
Fan Current
0.6A running
Operating Humidity Range
(% RH)
5 to 90% RH, non-condensing
Comments
The L terminal is an input or output.
Display Size
10 sq. in.
Voltage
20 to 30 Vac or 750 mV

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