STS32/STS32H Touchscreen Programmable Thermostat
3
OPTIONAL
OUTDOOR/INDOOR
24VAC
TEMPERATURE
COMMON
SENSOR
CONNECTION
2
S1 S2 C R RC
W W2
1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2. FACTORY INSTALLED JUMPER.
3. OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE
SEPARATE FROM THE THERMOSTAT CABLE.
Fig. 11. Typical hookup of heat-only system (1H conventional).
1
C
R
HEAT RELAY
CONVENTIONAL
Y2 Y G
24
STS32/STS32H Touchscreen Programmable Thermostat
3
OPTIONAL
OUTDOOR/INDOOR
24VAC
TEMPERATURE
COMMON
SENSOR
CONNECTION
2
S1 S2 C R RC
W W2
1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2. FACTORY INSTALLED JUMPER.
3. OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE
SEPARATE FROM THE THERMOSTAT CABLE.
Fig. 12. Typical hookup of heat only system with fan (1H conventional).
R
C 1
HEAT RELAY
FAN RELAY
Y2 Y G
CONVENTIONAL
25