Programmable Thermostats
1
Specifications
2
Installation and Wiring
3
Quick Reference
4
Installer Settings
5
System Testing
• Possible electric shock or damage to equipment can occur.
• Disconnect power before beginning installation.
Caution
PRS6110
Up to 2 Heat / 1 Cool
Heat Pump
or
Single Stage Conventional
PRS6320
Up to 3 Heat / 2 Cool Heat Pump
Up to 2 Heat / 2 Cool Conventional
Warning
For installation by experienced service technicians only.
This thermostat is compatible with:
• Single stage heat / cool conventional and heat pump systems
• Single stage heat pumps with auxiliary heat
• Conventional systems up to 2 stages of heating and 2 stages of cooling (PRS6320 only)
• Heat pump systems up to 3 stages of heating and 2 stages of cooling (PRS6320 only)
• 250 – 750 millivolt heating only systems
• 2 or 3 wire hydronic zone systems
Electrical and control specifications:
• Electrical Rating: 24 Volt AC
• 1 amp maximum load per terminal
• AC Power: 18 – 30 Volts AC
• DC Power: 3.0 Volt DC
(2 “AA” Alkaline Batteries Included)
• Control Range: 45° – 90° F (7° – 32° C)
• Temperature Accuracy: +/- 1° F (+/- .5° C)
• Outdoor Temperature Display Range: -40° - 120° F (-40° - 49° C)
1
Specifications
PRS6110-100-01
Model number is located on back of thermostat.
This thermostat requires 24 Volt AC Power or 2 properly installed “AA” Alkaline batteries for
proper operation. When connecting 24 Volt AC Power the batteries may be installed as a backup.
For use only as described in this manual. Any other use will void warranty.
Terminations
• PRS6110: Rc, Rh, W1/E, C, Y1, O/B/V3, G, S2, S1
• PRS6320: Rc, Rh, W2, W1/E/W3, C, L, Y2, Y1,
O/B/V3, G, S2, S1
Installer Manual
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