Install Instructions

Installer Guide
Universal Programmable Smart Wi-Fi 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. If connecting this thermostat to a Wi-Fi network,
a 24 VAC common (C wire) is required.
For use only as described in this manual. Any other use will void warranty.
7300 Single Stage Heat / Cool
Conventional or Heat Pump
7305 Up to 3 Heat / 2 Cool Heat Pump
Up to 2 Heat / 2 Cool Conventional
Warning
For installation by experienced service technicians only.
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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(7305only)
  • Heatpumpsystemsupto3stagesofheatingand2stagesofcooling(7305only)
  • 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
  • 7300:Rc,Rh,W1,C,Y1,K,O/B/V3,G,S2,S1
  • 7305:Rc,Rh,W2,W1/E/W3,A,C,L,Y2,Y1,K,O/B/V3,G,S2,S1
1
Specifications
7300-100-02
Model number is located on back of thermostat.
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See Wi-Fi Setup Guide for Wi-Fi Setup Instructions
“C” Common
Wire Required
for Wi-Fi