Honeywell VisionPro IAQ Programmable MultiStage Thermostat

Feature Description

Powering method 

• Common wire only

System types (up to
4 heat/2 cool)

• Gas, oil or electric heat with air conditioning
• Warm air, hot water, high-efficiency furnaces, heat pumps, steam and gravity
• Heat only with fan
• Cool only

Changeover

• Manual or Auto changeover selectable

System setting

• Heat-Off-Cool-Auto

Fan setting

• Auto-On-Circ

Temperature Setting Range

• Heating: 40°F to 90°F(4.5°C to 32°C).

• Cooling: 50°F to 99°F (10°C to 37°C).

Finish

• VisionPRO® IAQ Thermostats: Premier White® color.

• THM5421C1008: Premier White® color.

• C7189U1005 Wall Mount Remote Indoor Sensor: Premier
  White® color.

Clock Accuracy

• +/- 1 minute per year

Cool Indication

• VisionPRO® IAQ Comfort Systems show “Cool On” on the
  thermostat screen when Cool is activated.

Heat Indication

• VisionPRO® IAQ Comfort Systems show “Heat On” on the
  thermostat screen when Heat is activated.

Auxiliary Heat Indication

• VisionPRO® IAQ Comfort Systems show “Aux. Heat On” on
  the thermostat screen when Auxiliary Heat is activated.

Calibration

• IAQ Comfort Systems are factory-calibrated and require no field calibration.

Interstage Differential

• VisionPRO® IAQ Comfort Systems operate with droopless
  control. Once the thermostat senses that 1st stage is running
  at 90% capacity, the thermostat energizes 2nd stage.

 Mounting Means

• VisionPRO® IAQ Comfort System: Thermostat mounts directly
  on the wall in the living space using mounting screws and
  anchors provided. Fits a vertical or horizontal 2 x 4 in. junction
  box.
  
  • THM5421C1008 Equipment Interface Module (EIM) mounts on
  • HVAC equipment or on a wall in the equipment room.
  • C7089U1006 Outdoor Sensor: Mounts outside of living space
  • with mounting clip and screws provided.
  • C7189U1005 Remote Indoor Sensor: Mounts directly on the
  • wall using mounting screws and anchors provided.

Cover Plate

• 32003796-001 Cover Plate is used to cover marks left on the
  wall by the old thermostat.