18
WIRING DIAGRAMS
The following pages provide wiring diagrams for common HVAC
equipment configurations.
Single Stage Cooling and Heating System
AC
Y
C
Furnace
YWRCG
Rc
G
Y/Y1
W/W1
(AUX1)
O/B
ACC–
ACC+
W2
(AUX2)
Y2
C
R
H
A14502
Fig. 9 -- Air Conditioner-- Single Stage (Heat / Cool)
