Owner`s manual
3. Wiring Connections
If you have the super model, make sure that you choose the right configuration
- please see # 4
Rc-Rh - If one transformer is in use, Rc-Rh must be shorted - (Default from
Factory)
Table 3.1 - Connections for
all applications
Terminal Function ETN HC11 HC22 HP21 HP32
C 24VAC Common from transformer X X X X
Rc 24Vac RED X X X X
Rh 24Vac RED (jumpered to Rc) X X X X
G Fan X X X X
W2 Heating 2
nd
Stage N/A X
X
(EMH)
X (EMH)
W1 Heating 1
st
Stage / Heat Pump X X X X
Y2 Cooling 2
nd
Stage N/A X N/A X
Y1 Cooling 1
st
Stage X X X X
T External Sensor (option) X X X X
T External Sensor (option) X X X X
N/A – Not Available (not in use)
EMH – emergency heat mode
3