Installation Manual

Detailed
Installer Guide
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 “AAAlkaline
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.
5020
Up to 2 Heat / 1 Cool Heat Pump
1 Heat / 1 Cool Conventional
5220
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
Heat pump systems up to 3 stages of heating and 2 stages of cooling (5220 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
5020: Rc, Rh, W1/E, C, Y1, O/B/V3, G, S2, S1
5220: Rc, Rh, W2, W1/E/W3, C, L, Y2, Y1, O/B/V3, G, S2, S1
1
Specifications
5020W-100-05
Model number is located on back of thermostat.
PREMIER
SERIES

Summary of content (15 pages)