Honeywell Home T6 Serie Guide D'installation page 7

Heat pumps systems
1H/1C Heat Pump System
R Power
Rc [R+Rc joined by Slider Tab]
Y Compressor contactor
C 24VAC common
O/B Changeover valve
G Fan relay
2H/1C Heat Pump System
R Power
Rc [R+Rc joined by Slider Tab]
Y Compressor contactor
C
24VAC common
O/B Changeover valve
G
Fan relay
Aux Auxiliary heat*
E
Emergency heat relay*
L
Heat pump fault input
NOTE: If dual fuel, TH6320WF2003
model needed.
NOTE: Do NOT use W for heat pump applications. Auxiliary heat must wire to AUX or E.
* If you do not have separate wires for the Aux and E terminals, connect the wire to the Aux terminal.
2H/2C Heat Pump System
R
Power
Rc
[R+Rc joined by Slider Tab]
Y
Compressor contactor (stage 1)
C
24VAC common
O/B Changeover valve
G
Fan relay
Y2 Compressor contactor (stage 2)
L Heat pump fault input
3H/2C Heat Pump System
R Power
Rc [R+Rc joined by Slider Tab]
Y Compressor contactor (stage 1)
C
24VAC common
O/B Changeover valve
G
Fan relay
Aux Auxiliary heat*
E
Emergency heat relay*
Y2
Compressor contactor (stage 2)
L
Heat pump fault input
NOTE: TH6320WF2003 only.
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