International comfort products N4A3 Series Installation Instructions Manual page 10

INSTALLATION INSTRUCTIONS
Figure 9
10
Typical Thermostat Connections
THERMOSTAT FURNACE
24 VAC HOT
R
C
24 VAC COM
W/W1
HEAT STAGE 1
Y/Y2
COOL STAGE 1
G
INDOOR FAN
THERMOSTAT FAN COIL
24 VAC HOT
R
24 VAC COM C
W/W1
HEAT STAGE 1
Y/Y2
COOL STAGE 1
G
INDOOR FAN
THERMOSTAT FAN COIL
24 VAC HOT
R
24 VAC COM C
W/W1
HEAT STAGE 1
Y/Y2
COOL STAGE 1
G
INDOOR FAN
R-410A Split System Air Conditioner
AIR CONDITIONER
R
C
C
W
Y
G
AIR CONDITIONER
R
C
C
W2
Y
G
AC with Red wire
connected to power
Comfort Alert
R
R
C C
W2
Y
Y
G
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