TH8321R1001/U | Resideo | Thermostats & Controllers
Vispro 8000/Prog/2H/2C Or 3H/2C W/Hp W/IAQ
Brand:Resideo
MPN:TH8321R1001/U
SKU:TH8321R1001
product specifications
Type
Programmable
Display
Digital Backlit
Supply Voltage (Nominal)
24 VAC
product series specifications
Supply Voltage: 20-30 VAC, 50/60 Hz
Battery: Optional, 3-AAA
Accuracy: ±1°F (0.5°C), system dependent
Supply Current: H/C - 1.0A, fan - 0.6A
Memory: 10 years, then 3-AAA batteries required
Sensor Type: Built-in 10K thermistor
Remote Sensor: Room or OSA (accessory required)
Contact Type: SPST relays
Control: Proportional plus Integral (PI)
Dead-band: Adjustable, 2°/9°F, (1.5°/5°C)
Setpoint/Setback: Adjustable with programmable limits
Heating: 40 to 90°F (10 to 32°C)
Cooling: 50 to 99°F (10 to 37°C)
RH: 40 to 80%, (TH8321)
Keypad Lockout: Unlocked, locked completely, or locked except setpoint
Display: 3.5" x 2.5" backlit touch screen, temperature, humidity (TH8321), system, fan, time, day, setpoint, service reminders (TH), OSA temp if wired
Display Offset: ±3°F (1.5°C), in 1°F (0.5°C) increments
Touch Screen Controls
Setpoints: Up/Down
System: Heat/Off/Cool/Auto
Fan Control: On/Auto/Circ (TH), On/Auto (TB)
Schedule: 7 day, 2 or 4 periods
Hold: (TH) Permanent or time out
Holiday: (TB) Time out by days
Clock: 12-hour or 24-hour, ±1 min./month
Screen: °F/°C, backlight
Override: Occupied time out
Menu: Service set up, over 40 parameters
Wi-Fi Access (WF): Requires a Total Connect Account
Color: Premier white
Wiring: Terminals for 18 AWG wire
Operating Temperature: 0° to 120°F (-18° to 49°C)
Operating Humidity: 0 to 90% RH (non-condensing)
Mounting: Horizontal with base included
Enclosure Rating: NEMA 1, White plastic, indoors only
Dimensions: 4.56"H x 6.0"W x 1.37"D (11.6 x 15.24 x 3.5 cm)
Weight: 1.1 lb (0.5 Kg)
Approvals: California Title 24 (TB), ADA compliant
Warranty: 5 years
product series features
- Five-year warranty
- Scheduling or non-scheduling
- Large backlit touch screen display
- Menu touch screen interaction
- Fan switching (touch screen)
- System switching (touch screen)
- Setpoint and configuration (touch screen)
- 1H/1C or 2H/2C or 3H/2C HP
- Heat pump O = on or B = on
- Emergency heat (electric/gas)
- De-humidification control models
- Fahrenheit or Celsius operation
- 24 VAC and/or 3-AAA batteries
- Wi-Fi accessible versions (WF)
- 10-year built-in memory retention
- Base included
- Remote sensor option (room or OSA)
- Seven-day schedule or manual
- 12- or 24-hour clock
- 2 or 4 occupied/unoccupied periods per day
- Adaptive intelligent recovery
- Proportional + Integral control
- Integral adjustment (Fast, Norm, Slow)
- Minimum compressor off timer
- Cycles/hour for cooling and heating
- OSA heat pump compressor lockout
- Screen lockout (partial/total)
- Auto daylight savings time
- Service reminders (TH) (filter, UV lamp, humidity pad)
- 30-day low battery indication
- Clean screen timer
- Change over (manual or auto)
- SP hold permanent or time out (TH)
- Holiday and override (TB)
- Individual setpoint range stops H/C
- Extended fan run time
- Temperature display offset 3 degrees F
- Installer test function
- Adjustable H/C deadband
- Economizer/scheduled contact (TB)
more information & related documents
Series Description
The Vision Pro T_8000 Programmable Thermostat is a seven day programmable thermostat designed for universal system compatibility. These seven day programmable thermostats are easy to program for precise comfort control. Programming is done using the large clear backlit display by just touching the screen and following the menu. The thermostat is configurable for system type (Conventional/Heat pump), system stages (1H/1C through 3H/2C) and fan control (electric/gas), with some models offering humidity control features. The T_8000 is powered by 24 volt AC and/or 3 AAA batteries for time and program retention.
Kele Description
VISPRO 8000/PROG/2H/2C OR 3H/2C W/HP W/IAQ
Manufacturer
Resideo
TB8220 Installation Sheet 
