7.6 ELECTRIC SCHEMATICS - CONTROL WIRING WITH AIR CONDITIONING
12
34
5
6
7
8
9
1
0
1
1
1
2
BACK UP
FURNACE
CONTROL
BOARD
YG
R
CW
AC
CONDENSER
AIR
DAMPER
MOT
O
R
CONTROL
CIRCUIT WIRING FOR
AN
“ADD ON” FURNACE CONFIGURA
TION
WITH AIR
CONDITIONING
H73.20.1
WOOD
THERMOST
A
T
R
W
BACK UP
FURNACE
/ AC
THERMOST
A
T
RR
c
W
YG
HMFK-ADDON
RELA
Y
MODULE
11
14
24V
A
C
COIL
FIELD SUPPL
Y
N.O.
2 CONT
ACT RELA
Y
SECURE INSIDE
BACKUP
FURNACE
24V
AC CONTROL
TERMINAL
7.6.1 CONTROL WIRING WITH AIR CONDITIONING: “ADD ON” FURNACE
CONFIGURATION
W415-1506 / A / 12.04.15
64
IOM
EN
