Pro1®

800 Series 4 Heat/2 Cool WiFi Thermostat

Description

Specifications

Description

The Pro1®T855i WiFi Thermostat features 7 Day or 5+1+1 progammability with WiFi capability tht allows control from anywhere with a smartphone, tablet or pc.

Features
  • 2 Heat/2Cool for conventional systems and 4 Heat/2 Cool for heat pumps
  • Easy menu driven programming
  • Intuitive wake, leave, return, sleep programmingicons
  • 8 sq. inch blue backlight display with glow-in-the-dark light button
  • Programmable fan
  • Electric or Gas configurable
  • Room temperature calibration adjustment
  • Separate heating and cooling swing (cycle rate) adjustments
  • Keypad lockout
  • Heating and cooling setpoint limits
  • 5 minute compressor delay protection (selectable on or off)
  • Filter change indicator(selectable on or off)
  • Easy wire color coded terminal blocks
  • Universal sub-baseMounts on wall or junction box
  • 24v power
  • 5 year warranty
Take advantage of the Private Label Program!

California residents: see Proposition 65 Warning

Documents

picture_as_pdf consumer literature

picture_as_pdf installation instructions

picture_as_pdf specification sheet

picture_as_pdf use & care instructions

Specifications

Weight 0.8
Height 4.6
Length 1
Width 4.7
750mV Compatible Yes
Accuracy 1°F
Ambient Temperature Range 32°F to 105°F (0°C to 40.56°C)
Auto Changeover Yes
Backlit Yes
Batteries Included No
Battery Backup No
Brand Pro1®
Built In Wi-Fi Yes
Change/Check Reminders Yes
Country of Origin CHN
Cubic Measurement 0.0125
Daylight Savings Time Ready Yes
Differential Temperature Plus or minus 2 degree
Digital Yes
Digital-Non Programmable Yes
Digital-Programmable Yes
Dimensional Weight 5
Display Yes
Display Options LCD, Backlit
Display Size 8 sq. inch
Displays Outdoor Temperature No
Dual Transformer Compatible Yes
Electrical Connection Type 18 to 30 VAC, NEC Class II, 50/60 HZ for Hardwire
Electrical Rating 18-30 VAC, NEC Class II
Energy Star Rated No
Fan Switching Yes
Heat Pump Compatible Yes
Humidification No
Indoor Remote Sensor No
Language English
Low Battery Indicator Yes
Manual Yes
Mounting Drywall, stud, junction box
OPT Code PROT855I
Operating Temperature Range 31°F to 105°F (-0.5°C to 40.5°C)
Package Height 6
Package Length 18.5
Package Weight 8.2
Package Width 7
Power Method Hardwired
Programmable Fan Yes
Prop 65 No
Removable Interface No
Sensing Element Yes
Stages Cool 2
Stages Heat 3
Switch Action Relay
System Switching Yes
Temperature Range 44°F to 90°F (6.67°C to 32.22°C)
Terminal Designations Rh, Rc, C, Y, Y2, W/E, W2 G, O, B
Touchscreen No
UPC See Optical
Vacation Mode Yes
Voltage 24 VAC
Works with Google Assistant No
Works with Rheem EcoNet No