TYPICAL SYSTEM WIRING DIAGRAMS
HEAT ONLY (GAS)
OPTIONAL
REMOTE SENSOR
TERMINALS
W2
S2
S1
SC
O/B
OUTDOOR
INDOOR
SENSOR
SENSOR
Switch Settings
Switch 1 = OFF
Switch 2 = OFF
Switch 3 = OFF
Switch 4 = OFF
Y1
Y2
G
W1
HEAT 1
FAN 1
RELAY
RELAY
Heat / Cool
Equipment controls fan on call for heat
Short Cycle Protection (No affect on setup)
Leave OFF
12
R
C
THERMOSTAT
EQUIPMENT
24 V
LINE