T621-2

 

 

T621-2

   Single Stage 
   2 Heat 1 Cool
   Non-Programmable
   Battery or Hardwired 

 

 

 

 

 

  • 2 Sq. inch display
  • Blue backlight
  • Glow in the dark light button
  • Electric or Gas configurable
  • Separate B & O terminals
  • Room temperature calibration adjustment
  • Separate heating and cooling swing (cycle rate) adjustments
  • 5 minute compressor delay protection (selectable on or off)
  • Filter change indicator(selectable on or off)
  • Simple private label badge system
  • Easy wire color coded terminal blocks
  • Universal sub-base
  • Mounts on wall or junction box
  • Battery or 24v power
  • 5 year warranty

 

T805 Installation Manual T805 Operation Manual  

    

800 Family Brochure Pro1 Linecard

Specifications

 
T621-2 Thermostat
 
The display range of temperature 41°F to 95°F (5°C to 35°C)
The control range of temperature 44°F to 90°F (7°C to 32°C)

Load rating

1 amp per terminal, 1.5 amp maximum all terminals combined
Display accuracy ± 1 °F 
Swing (cycle rate or differential) Heating is adjustable from 0.2°F to 2.0°F 
Cooling is adjustable from 0.2
°F to 2.0°F 
Power source 18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire) 
Battery power from 2 AA Alkaline Energizer batteries 
Operating ambient

32° to +105° (O° to + 41°C) 

Operating humidity

90% non-condensing maximum

Dimensions of thermostat

4.7"W x 4.4"H x 1.1"D