Specifications

20 BAS-SVX36C-EN
Installation
Figure 21. ProgrammableThermostat, 1H/1C, Conventional (Option 1)
Fan
24 Vac
C
G
Y
W
Rc
R
W2
Y2
A
S1
S2
Heat
Economizer/TOD
Remote Temperature Sensor
Compressor
L2
L1 (hot)
Single Transformer:
(jumper
installed)
Fan
L2
L1 (hot)
24 Vac
Heat
Compressor
L2
L1 (hot)
24 Vac
Cooling Transformer
Heating Transformer
Two Transformers:
C
G
Y
W
Rc
R
W2
Y2
A
S1
S2
(jumper
removed)
Economizer/TOD
Remote Temperature Sensor
Figure 22. ProgrammableThermostat, 1H/1C, Heat Pump Without Auxiliary Heat (Option 2)
Fan
24 Vac
C
G
Y
O/B
Rc
R
W1
Y2
A
S1
S2
Changeover Valve
Compressor
L2
L1 (hot)
(jumper
installed)
Economizer/TOD
Remote Temperature Sensor