Braeburn 7320 - Thermostat Features

3 Installer Guide
Provide Power
C
24VAC Power Terminal (C)
2
Connect Your Wires
3
+
+
• For24VoltACpower,youmustconnectthecommonsideofthetransformertotheCterminalonthethermostat
sub-base.Indualtransformerinstallations,thetransformercommonmustcomefromthecoolingtransformer.
• Forbatterypower,insertthe2supplied“AA”typealkalinebatteriesintothebatterycompartmentlocatedintherear
 housingofthethermostat.MakesuretopositionthePositive(+)andNegative(-)sidesofthebatteriescorrectlywith
 the+/-symbolsinthebatterycompartment.
• IfconnectingthisthermostattoaWi-Finetwork,a24VACcommon(Cwire)isrequired.
Batteries Installed as Shown
Terminal Function Description
  Rc Input 24VoltACCoolingTransformer
    (DualTransformerSystemsOnly)
  Rh Input PowerConnection(24VoltAC  
    HeatingTransformer)
C Input 24VoltACTransformerCommon
W2/AUX Output (W2)2ndStageConventionalHeat  
    (AUX)AuxiliaryHeat(HeatPump)
 W1/E Output (W1)1stStageConventionalHeat
   (E)EmergencyHeat
L Input SystemMalfunctionIndicator
A Output Economizer,FreshAirorOutputControl
O/B Output (O)CoolActiveReversingValve   
   (B)HeatActiveReversingValve
G Output FanControl
Y2 Output 2ndStageCompressor
Y1 Output 1stStageCompressor
  K - OptionalShare-a-Wire
TM
    moduleconnection
S2
  S1
Input OptionalWiredRemoteSensor
  (indoororoutdoor)