Comfort Stat CDT901 - Manual (Page 24)

1.POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2.REMOVE 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. 10. Typical hookup of conventional single-stage heat and cool system with two
transformers (1H/1C conventional).
23
CONVENTIONAL S1 S2 C R RC W W2 Y2 Y G
OUTDOOR/INDOOR
TEMPERATURE
SENSOR
3
R C 1
2
FAN RELAY
HEAT RELAY
R C 1
COMPRESSOR
CONTACTOR
OPTIONAL
24VAC
COMMON
CONNECTION