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Single Stage Heat Pump without Economizer
Operation
Fan Only
1
Stage Cooling
st
1
Stage Heating
st
2
Stage Heating
nd
Emergency Heat
Dehumidification
Ventilation
1
CS9B(E)-THOC (CO
Sensing Capability) models will activate both G and A terminals upon a ventilation call;
1
2
however, the CS9B(E)-THOC (Non-CO
for the indoor blower, whether through space conditioning or through constant fan operation.
controller can be configured to energize reversing valve in cooling (see System Selection on page 5).
CompleteStat
2
TM
Electric heat must be configured for a heat pump application (see Auxiliary Heat/Electric Heat Setup on page 7).
3
Two Stage Heat Pump without Economizer
Operation
Fan Only
1
Stage Cooling
st
2
Stage Cooling
nd
1
Stage Heating
st
2
Stage Heating
nd
3
Stage Heating
rd
Emergency Heat
Dehumidification
Ventilation
1
CS9B(E)-THOC (CO
Sensing Capability) models will activate both G and A terminals upon a ventilation call;
1
2
however, the CS9B(E)-THOC (Non-CO
for the indoor blower, whether through space conditioning or through constant fan operation.
CompleteStat
controller can be configured to energize reversing valve in cooling (see System Selection on page 5).
2
TM
Electric heat must be configured for a heat pump application (see Auxiliary Heat/Electric Heat Setup on page 7).
3
G
Y/O
Y1
X
X
X
X
X
X
X
X
X
1
Sensing) models will activate the A terminal only if there is an existing call
2
G
Y/O
Y1
X
X
X
X
X
X
X
X
X
X
X
X
X
1
Sensing) models will activate the A terminal only if there is an existing call
2
Y2
W1/E
W2
O/B
X
X
X
3
X
X
3
Y2
W1/E
W2
O/B
X
X
X
X
X
X
X
3
X
X
3
D
A
2
2
X
X
D
A
2
2
2
X
X
Manual
2100-566F
Page
11 of 24
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