15
RC
G
RH
Y
W2
W1
A
OB
C
FA
N
HEA
TER
HEA
T
XFMR
TYPICAL 24V
, 5 WIRE, CONVENTIONAL HEA
TING AND COOLING
SYSTEMS WITH 2 ST
AGE HEA
T AND 1 ST
AGE COOL,
WITH TWO 24-VOL
T TRANSFORMERS
A/C
UNIT
C
OOL
XFMR
RC
R
5
RH
R
V
G
F
Y
C*
6
W1
W
H
4
C
**Factor
y RH-RC Jumper Wire REMOVED
O
P
T
I
O
N
A
L
#8
