Installer Guide 4
Wiring Terminations for model 6100
Terminal Function Description
G Output FanControl
Rc Input 24VoltACCoolingTransformer
(DualTransformerSystemsOnly)
Rh Input PowerConnection(24VoltACHeating
TransformerorMillivoltPowerSource)
W Output 1stStageConventionalHeat
OorB Output ReversingValve(CoolActiveorHeatActive)
Y Output 1stStageCompressor
C Input 24VoltACTransformerCommon
S1 Input OptionalRemoteSensor(IndoororOutdoor)
S2 Input OptionalRemoteSensor(IndoororOutdoor)
Wiring Terminations for models 6300 and 6400
Terminal Function Description
H Output Humidier(6400Only)
A/D* Output (A)EconomizerControl,(D)Dehumidier
G Output FanControl
Rc Input 24VoltACCoolingTransformer
(DualTransformerSystemsOnly)
Rh Input PowerConnection(24VoltACHeating
TransformerorMillivoltPowerSource)
W1/E/ Output (W1)1stStageConventionalHeat,
AUX1 (E)EmergencyHeat,
(AUX1)1stStageAuxiliaryHeat
W2/AUX2 Output (W2)2ndStageConventionalHeat,
(AUX2)2ndStageAuxHeat
W3/OorB Output (W3)3rdStageConventionalHeat,
(O)CoolActiveReversingValve
(B)HeatActiveReversingValve
Y1 Output 1stStageCompressor
Y2 Output 2ndStageCompressor
C Input 24VoltACTransformerCommon
L Input SystemMalfunctionIndicator
S1 Input OptionalRemoteSensor(IndoororOutdoor)
S2 Input OptionalRemoteSensor(IndoororOutdoor)
*ThisterminalappearsasAonthe6300andA/Donthe6400.
Connecting Your Wires
3
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