Sequence Of Operation - Bard CompleteStat CS9B-THO Installation Instructions Manual

SEQUENCE OF OPERATION

Conventional 1H/1C, 2H/1C, 1H/2C or 2H/2C without Economizer
Operation
Fan Only
1 Stage Cooling
st
2 Stage Cooling (if employed)
nd
1 Stage Heating
st
2 Stage Heating (if employed)
nd
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.
Conventional 1H/1C, 2H/1C, 1H/2C or 2H/2C with Economizer
Operation
Fan Only
1 Stage Cooling (Economizer)
st
2 Stage Cooling
nd
3 Stage Cooling (if employed)
rd
1 Stage Heating
st
2 Stage Heating (if employed)
nd
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.
Manual 2100-566F
Page 10 of 24
G Y/O Y1
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
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 X
Y2 W1/E W2 O/B
X
X
X X
D A
X
X
D A
X
X