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HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
37
SCHEMATICS
TYPICAL SCHEMATIC
ACVC9/AMV95/GCVC9/GMVC95_____X* MODEL FURNACES
WR 50C51-289 INTEGRATED IGNITION CONTROL
This schematic is for reference only. Not all wiring is as shown above. Refer to the appropriate wiring diagram for the unit being serviced.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
WIRING SCHEMATIC
R
Y1
1
2
4
8
C
N/C
N/C
6
122
71593
101
14
5-11
138
15
HI
2
LO
3
4
334
1
G
DEHUM
Y2
O
W2
W1
XFMR
GAS VALVE
PS2
PS1
AUXRLSHL
VARIABLE SPEED
CIRCULATOR
INDUCER
EAC
HUM
IGN
LO HI
DRAIN
SWITCH
GROUND
Z CNTL
μ
P
COMM
μ
P
RS485
DUAL LED
DISPLAYS
COMM
STATUS LED
RJ11
DIPSWX
TX/RX