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Wiring Schematic
NUVL
PC
BOARD
#100419-001
#100439-001
SWITCH BOX
LIFT
6
5
4
3
J2
3
P2
2
6
5
4
2
1
1
5
6
J4
3
4
2
1
YL
GN
RD
BK
WH
5
6
P4
3
4
2
1
BU
NOT USED
NOT USED
WH
GN
OR
BU/BK
NOT USED
BK
NOT USED
RD
BK/GY
WH/BK
BU
BK/RD
A1
A
J
G
C
H
L
K
B
I
F
D
E
RD
+
-
BK
CUSTOMER
PLATFORM
LIGHTS
THRESHOLD
MAT
#34392A
#33879A
U1
1
2
WH
BK
LIGHTS
LIGHTS
1
2
U2
U1
WH
BK
MAT
MAT
1
2
BEEPER / STROBE
ALARM
RD
BK
1
2
OR
BK/OR
ALARM
ALARM
1
2
T2 T1
LIFT DEVICES
RD
GN
OR
BU
BK
WH
GN / BK
OR / BK
BU / BK
BK / WH
RD / BK
BELOW STOW
FULL OUT
SW 1
LIFT OUT
SW PWR
IGN PWR
GND SENS
SAFETY
FLOOR LVL
BAR DN
BELOW STOW
FULL OUT
SW 1
LIFT OUT
SW PWR
IGN PWR
GND SENS
SAFETY
FLOOR LVL
BAR DN
INBRD BAR INBRD BAR
1
2
3
4
5
6
7
8
9
10
11
12
RD
GN
OR
BU
BK
WH
GN / BK
OR / BK
BU / BK
BK / WH
RD / BK
1
2
3
4
5
6
7
8
9
10
11
12
BU / WH
BK / RD
NOT USED
NOT USED
RD / WH
GN / WH
WH / RD
OR / RD
BU / RD
RD / GN
NOT USED
NOT USED
MOT OUT PWR
MOT IN PWR
MOT IN PWR
MOT OUT PWR
BAR UP PWR
BAR DN PWR
BAR DN PWR
BAR UP PWR
MOT OUT PWR
MOT IN PWR
MOT IN PWR
MOT OUT PWR
BAR UP PWR
BAR DN PWR
BAR DN PWR
BAR UP PWR
BU / WH
BK / RD
WH / RD
OR / RD
RD / WH
GN / WH
BU / RD
RD / GN
POWER PACK / LIFT HOUSING
HARNESS #75910RMNA
D2
E2
BELOW STOW
FULL OUT
SW 1
LIFT OUT
SW PWR
IGN PWR
GND SENS
SAFETY
INBRD BAR
FLOOR LVL
BAR DN
BAR UP PWR
BELOW STOW
FULL OUT
SW 1
BAR DN
SW PWR
BAR DN PWR
BAR UP PWR
BAR DN
SW PWR
BAR DN PWR
SAFETY
INBRD BAR
FLOOR LVL
SW PWR
IGN PWR
LIFT OUT
GND SENS
RDRD
GNGN
OROR
BUBU
BKBKBK
WHWH
1
2
3
4
5
6
GN / BK
OR / BK
BU / BK
BK / WH
SW 0
RD / BKRD / BK
7
8
9
10
11
12
BU / WHBU / WH
BK / RDBK / RD
NOT USED
NOT USED
RD / WH
GN / WH
1
2
3
4
5
6
WH / RDWH / RD
OR
OR
BK
BK
BK
OR / RDOR / RD
BU / RD
RD / GN
NOT USED
NOT USED
7
8
9
10
11
12
LIFT HOUSING / CARRIAGE
HARNESS #75920RMNA
IN-OUT
MOTOR
M
NOT USED
BU
A
B
C
A
B
C
BK
BK
W
RR
NO
NC
C
NOT USED
BU
A
B
C
A
B
C
BK
BK
WH
WH
RD RD
NO
NC
C
BK
BK / WH
NOT USED
A
B
C
A
B
C
BK
BK
WH
WH
RD RD
NO
NC
C
BK
NOT USED
GN / BK
A
B
C
BK
GN
A
B
C
A
B
C
BK
BK
WH
WH
RD RD
NO
NC
C
BK
NOT USED
RDRD
A
B
C
A
B
C
BK
BK
WH
WH
RD RD
NO
NC
C
LIFT OUT FLOOR LVL FULL OUT BELOW STOW
RD / BK
BK
RD / WH
GN / WH
RD / BK
BK
RD / WH
GN / WH
BK / WH
BU / BK
WH
BK
BU
OR
GN
RD
OR / BK
GN / BK
RD / BK
BK
RD / WH
GN / WH
BK / WH
BU / BK
WH
BK
BU
OR
GN
RD
OR / BK
GN / BK
RD / BK RD / BK
BK BK
RD / WH
GN / WH
BK / WH
BU / BK
WH
BK
BU
OR
GN
RD
OR / BK
GN / BK
RD / WH
GN / WH
BK / WH
BU / BK
WH
BK
BU
OR
GN
RD
OR / BK
GN / BK
1
2
3
4
BK / W
BK BK
OR
GNGN
RD RD
GN / BK
BELOW STOW BELOW STOW
FULL OUT FULL OUT
SW 1
FLOOR LVL
SW PWR
IGN PWR
LIFT OUT
GND SENS
H1
J1
L1
N1
G1
E1
F1
D1
H2
J2
L2
N2
M1
M2
G2
#75960NA
NOT USED NOT USED
A
B
C
BK (+IN)
RD (-OUT)
STOW / GND SENS
A
B
C
A
B
C
RD
GN
OR
BU
BK
WH
1
2
3
4
5
6
GN / BK
OR / BK
BU / BK
BK / WH
WH / BK
RD / BK
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
RD
GN
YL / WH
BU
BK
WH
BK / GY
OR
BU / BK
WH / BK
DK BU
BK / RD
BU / WH
BK / RD
WH / RD
OR / RD
RD / WH
GN / WH
1
2
3
4
5
6
BU / RD
RD / GN
7
8
1
2
3
4
5
6
7
8
GN
OR
BU
WH / BK
BK
WH
OR / RD
BK / GY
A2 A1
B2 B1
1
2
OR
LT BU / BN
3
4
BK
WH
BAR UP
LIFT OUT
BAR DN
LIFT IN
R
W
SERVICE / INTERLOCK LED
Y2
#31235RMA
OR
LT BU / BN
BK
WH
WH
1
2
OR / RD
RD
PUMP
VALVE
GND
24V-B
BK
RD
BK
BK
W
PUMP
HYDRAULIC
PUMP MOTOR
M
MOTOR
SOLENOID
WH
RD
RD
RD
CIRCUIT
SENTRY
GROUND
GROUND
GROUND
BATTERY
DOWN
SOLENOID
U2
1
2
RD
RD
OR / RD
RD
RD RD
RD
HIGH OUTPUT
24V INPUT
LOW OUTPUT
WAKE UP
1
2
3
4
1
2
3
4
YL / BK
YL / WH
GY / PK
DK BU
RD
INTERLOCK
LIFT POWER SWITCH
7
8
9
6
5
4
3
2
1
#31730A
(LIFT STOWED SIGNAL +12V OUTPUT)
(VEHICLE SECURE SIGNAL +12V INPUT)
GY / RD
GY / PK
X1
X2
7
8
9
6
5
4
3
2
1
YL / WH
YL / BK
LT GN / GN
RD / WH
DK BU
GROUND
YL / LT BL
GY / RD
1
2
3
1
2
3
4
DOOR OPERATOR
INTERLOCK
HAND - 1
#33470A
#33486A
#34247A
#34393A
#33487A
#34219A
2
1
4
3
5
7
6
9
8
10
11
12
A
B
MAT
POWER
1
2
WH
BK
1
2
#33488RMA
CARRIAGE / PLATFORM
HARNESS #75930RMNA
#34040A
1
2
3
4
BK
BK
BK
BK
BK
BK
BK
F2
P1 P2
N1
N2
R2
J2
Q1
RD
NOT USED
NOT USED
BK
GN
BU
A
B
C
BK BK
WH WH
RD RD
BK
BK
1
2
1
2
RD
BK BK
RD BK
BARRIER ACTUATOR
MOTOR 74340-24V-RMN
SEAT BELT
SWITCH
M
BK
WH
RD
NO
NC
C
A
B
C
BAR DN
BAR UP PWR
SW PWR
SAFETY
BAR DN SW
INBRD BAR
BAR DN PWR
BU
BK
1
2
1
2
3
A
B
C
R1
WH
NOT USED
BU
1
2
3
#73950RMNA
#33197A
RD
BK
GN
SWITCH
INBRD BAR OCC
S2 S1
NOT USED
BK
BK
1
2
3
1
2
3
NOT USED
3
Q2
RD
BK
GN
1
2
3
RD
BK
GN
1
2
3
#34032A
#34031A
WH / BK
WH / BK
SW 0
SW 0
NOT USED
WH / BK
WH / BK
WH / BK
WH / BK
SW 0
WH / BK
SW 0
A
B
C
NOT USED
WH / BK
A
B
C
BK
A
B
C
NOT USED
OR
A
B
C
BK
1
2
THRESHOLD
MAT
#33880A
U2
WH
BK
MAT
MAT
1
2
1
2
J1
OR / BK
NOT USED
1
2
BU / BK
3
INBRD BAR
SAFETY
OR / BK
BU / BK
DK BU
YL / WH
SW 1 / SW 0 PORT
NOT USED
GY / RD
1
2
3
GY / RD
DK BU
YL / WH
DK BU
YL / WH
SW 0
SW 1
BK
BIT_0
BIT_1
FULL_CLOSED
1
2
3
#34231A
YL / BK
YL / WH
WH
BK
1
2
TO MCI
DOOR OPERATOR
1
2
3
4
#34232A
A
B
C
BK
BK
WH
WH
RD RD
NO
NC
C
SWITCH 1 OPEN
I1
A
B
C
BK
BK
WH
WH
RD RD
NO
NC
C
SWITCH 0 CLOSE
I2
GY / PK
RD / WH
RD / WH
RD / WH
RD
BN
1
2
1
2
RD
BK
RD
BK
BN
TO MCI
FULL CLOSED
AND BIT 0/1
NO
NC
C
BU
BK
1
2
3
GY
BU
GY
1
2
1
2
PUMP
PUMPPUMP
VALVE
ALARM
LIGHTS
1
2
3
4
2
1
Lift: DATE:
04.07.2008
NUVL855RM24 (MCI)
100419-001 CONTROL BOARD WIRING SCHEMATIC
M
SYMBOL DESCRIPTION
BATTERY
CHASSIS GROUND
CIRCUIT BREAKER
CONNECTORS
JUNCTION
MOTOR
SOLENOID
OR RELAY
SWITCH
MICROSWITCH
SOLENOID
RELAY
86
87
87A
85
30
FUSE
DIODE
PRESSURE
TRANSDUCER
MAGNETIC SWITCH
LED
BEEPER
LAMP
NO
NC
C
SN
MAGNET
K E Y
TO MCI
DASH MOUNTED
POWER SWITCH
AND INTERLOCKS