PROSTAT PRS4210 2 Heat / 1 Cool Universal Programmable Thermostat

The digital programmable thermostat shall be a PROSTAT model number PRS4210, 3.62” high x 4.72” wide x 1.38” deep, powered independently with either 24 Volt AC or with two “AA” alkaline batteries (3.0 Volt DC). The thermostat shall be compatible with multi-stage conventional systems with up to two stages of heating and one stage of cooling and heat pump systems with one compressor and up to one auxiliary stage. The thermostat shall have a bright blue backlight display and separate sub-base for trouble free installation. Temperature control range shall be between 45° and 90° F (7° and 32° C), accuracy of +/- 1° F (+/- .5° C), humidity range between 5% and 95% relative humidity. The thermostat shall include non-volatile memory to retain all user and program settings, adjustable temperature limits, filter check monitor, adaptive recovery mode (ARM™), separate heating and cooling set point program times and temperatures, and auxiliary heat indicator. Thermostat shall have low battery indication and a front reset button will return user settings to default values when pressed. The thermostat can be mounted to a horizontal junction box.

Product Features:

• 7 Day, 5-2 Day or Non-Programmable
  
• Large 2 sq. in. display with bright blue backlight
  
• Adjustable temperature limits for multi-family housing
  
• Hardwire or battery powered
  
• Permanent memory retains settings
  
• Filter check monitor
  
• Adjustable temperature differential
  
• Adaptive Recovery Mode (ARM™)
  
• ESD Guard™ electronic circuitry
  
• Compressor short cycle protection
  
• Temporary program override
  
• Programmable extended hold mode
  
• Front access reset button
  
• F° / C° switch
  
• ROHS Compliant
  
• Trilingual packaging and instructions
  

Compatibility:

• Single-stage conventional or heat pump systems
  
• Multi-stage heat pump systems
  
• Multi-stage conventional systems
  
• 2-wire hydronic zone systems
  
• 250mv - 750mv millivolt heating systems
  

Terminal Designations:

Specifications:

Brand	PROSTAT
Model	PRS4210
Warranty	5 Year Warranty
Replaces	Honeywell® Equivalent: TH2210DV, TH2210DH, TH4210D, TH4210U Emerson® Equivalent: 1E78-151, 1F78-151, 1F80-361, 1F80-0224, 1F80-0261 Pro1® Equivalent: T715, T725 Ventstar® Equivalent: T1045 Lux® Equivalent: P621U, P721, P722U, PSP721U *Verify specific application requirements. All trademarks are the property of their respective owners.
Dimensions	3.62” x 4.72” x 1.38”
Electric Rating	24 Volt AC (18-30 Volt AC) 1 amp maximum load per terminal 4 amp total maximum load (all terminals)
AC Power	18-30 Volt A C
DC Power	3.0 Volts DC (2 “AA” Alkaline batteries included)
Compatibility	Conventional systems with up to two stages of heating and one stage of cooling Heat pump systems with one compressor and up to one auxiliary stage 250mv - 750mv millivolt heating systems
Control Range	45° to 90° F ( 7° to 32° C)
Display Range	40° to 99° F (5° to 37° C)
Accuracy	+/- 1° F (+/- .5° C)
Temperature Differential	1st Stage: .5°, 1°, or 2° F (0.2°, 0.5°, or 1° C) 2nd Stage: 2°, 3°, 4°, 5°, or 6° F (1°, 1.5°, 2°, 2.5°, or 3° C)
Storage Temperature	14° to 140° F (-10° to 60° C)
Operating Humidity	5% to 95% Relative Humidity
Terminations	Rc, Rh, B , O, Y1, E/W1, G, C , W2
Resources	Brochure Data Sheets Install Instructions