Goodman GMV8 Technical Information Manual page 18

SCHEMATICS
16 PIN VARIABLE SPD
MOTOR CONN ECTOR
13 2
TRANSISITOR
LOGIC
MVH
TRANSISITO R
.0005
LINE HOT
120 VAC
LINE NEU
1M
FP IGNN IGN
FLAME
SE NSO R
PR OBE
IGNITOR
18
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.
C. CIR
CIRC.
NE U
HOT
15
LOGIC
W9
W10
G
HEAT CIRC.
REQUEST FROM
MICRO
Q22
K6
PS 2 PS 1
MV L MV
GND
COM
P
C
M
H1
2 STAGE
GA S
VAL VE
2ND S TAGE
PRESS URE
SW ITCH
TYPICAL SCHEMATIC
GMV8 MODEL FURNACES
WHITE-RODGERS 50V61-289 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.
ELECTRONIC
INDUCER
AIR CLEANER
IND IND
IND
EAC
EA C NEU
HI LO
NEU
MVH
HL I
HLO
AUX
ROLLOUT
HIGH
LIMIT
SWITCH
LIMI T
1ST S TAGE
PRESS URE
SW ITCH
HUMIDIFIER
HUMN
HUM
R
BK
TH
XFMR
. 24 V. A .C
XFMRN
TR
B/C
G
K8 b
Y
G
W2
W1
YLO
YL O
O
MV H
R
Y
G
W2
W1
THERM OSTAT