Braeburn 3220 - Setting User Options; Advanced User Options

Installer Guide 6
1 HEAT / 1 COOL - No Auxiliary Heat
Set System Type to 11HP
Rh 24VoltACPower
Rc ConnectedtoRhwithsuppliedJumperWire
O/B ChangeoverValve [note 2]
Y1 CompressorRelay
G FanRelay
C 24VoltACTransformerCommon [note 1]
3 HEAT / 2 COOL – Including Auxiliary Heat
Set System Type to 32HP
Rh 24VoltACPower
Rc ConnectedtoRhwithsuppliedJumperWire
O/B ChangeoverValve [note 2]
Y1 Compressor1Relay(1ststageheating/cooling)
Y2 Compressor2Relay(2ndstageheating/cooling)
E/W3 AuxiliaryHeatRelay(3rdstageheating)[note 5]
G FanRelay
C 24VoltACTransformerCommon[note 1]
L OptionalSystemFaultMonitor[note 4]
2 HEAT / 1 COOL - Including Auxiliary Heat
Set System Type to 22HP
Rh 24VoltACPower
Rc ConnectedtoRhwithsuppliedJumperWire
O/B ChangeoverValve[note 2]
Y1 CompressorRelay(1ststageheating/cooling)
W2 AuxiliaryHeatRelay(2ndstageheating)[note 3]
E EmergencyHeatRelay[note 3]
G FanRelay
C 24VoltACTransformerCommon[note 1]
L OptionalSystemFaultMonitor[note 4]
2 HEAT / 2 COOL - No Auxiliary Heat
Set System Type to 32HP
Rh 24VoltACPower
Rc ConnectedtoRhwithsuppliedJumperWire
O/B ChangeoverValve[note 2]
Y1 Compressor1Relay(1ststageheating/cooling)
Y2 Compressor2Relay(2ndstageheating/cooling)
G FanRelay
C 24VoltACTransformerCommon[note 1]
L OptionalSystemFaultMonitor[note 4]
NOTES - Heat Pump Systems
[1] Optional24VoltACcommonconnection.
[2] O(coolactive)orB(heatactive)isselectedin
 theInstallerSettingsmenu.
[3] Installaeldsuppliedjumperbetweenthe
 W2andW1/E/W3terminalsifthereis
 noseparateemergencyheatrelayinstalled.
[4] IftheLterminalisused,the24VoltACcommon
 mustbeconnected(Cterminal).
[5] Ifaseparateemergencyheatrelayisinstalled,the
 W1/E/W3terminalshouldhaveboththeauxiliary
 heat1relayandemergencyheatrelayconnected.
Provide disconnect and overload protection as required.
Typical Wiring Congurations
NOTE: The “System Type” option will be configured in the Installer Settings section. The 3020 is a single
stage thermostat and not intended for multi stage equipment.
Heat Pump Systems
NOTE: Additional options are configured in the
Installer Settings section.
S1
S2
NOTES - Additional Wiring Options
[1]Theseterminalscanbeusedtoconnecta
 Braeburn
®
indoororoutdoorremotesensor.
Additional Wiring Options
IndoororOutdoorRemoteSensor[note 1]