Installation and User Guide
8
Part No. 37-7760003
09-2018 18-HD48D1-1A-EN
G
R
B
W1
O/B
L
Y2
Y
G
Rc
Rh
C
+
S
-
HM
W2
W/E
6
DHM
Optional
remote
indoor or
outdoor
wired
sensor
FOOTNOTES:
1) A/TCONT302 {does not include humidifier(HM) and dehumidifier(DHM) terminals}
AC/Cooling with GAF2-S
Thermostat
Thermostat
Indoor
* Caution: Do not run Outdoor/Remote sensor wires
in the same bundle with HVAC wires. Also, keep
away from high voltage wiring to avoid interference.
Y
B
Outdoor
