Detailed
Installer Guide
Non-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
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.
3020
Single Stage Heat / Cool Conventional
or Heat Pump
3220
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
• Conventional systems up to 2 stages of heating and 2 stages of cooling (3220 only)
• Heat pump systems up to 3 stages of heating and 2 stages of cooling (3220 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)
Terminations
• 3020: G, Rc, Rh, W1, O/B/V3, Y1, C, S1, S2
• 3220: G, Rc, Rh, W1/E/W3, W2, O/B/V3, Y1, Y2, C, L, S1, S2
1
Specifications
3020W-100-01
Model number is located on back of thermostat.
P
REMIER
S
ERIES
