Braun NUVL855ESM, Service Manual

Page: 21 / 36

Page 20A
Lift Wiring Schematic
BELOW STOW
FULL OUT
NOT FULL OUT
LIFT OUT
SW PWR
BAR UP PWR
BAR DN PWR
MOT OUT PWR
MOT IN PWR
MOT IN PWR
MOT OUT PWR
BAR DN PWR
BAR UP PWR
IGN PWR
STOW / GND SENS
SAFETY
INBRD BAR
FLOOR LVL
NOT USED
BAR DN
BAR UP
PWR
BELOW ST
OW
FULL
OUT
NOT FULL
OUT
BAR DN SW PWR
SW PWR
BAR DN PWR
BAR UP
PWR
BAR DN INBRD BAR SAFETY BAR DN PWR
SAFETY INBRD BAR FLOOR L
VL
SW PWR IGN PWR LIFT OUT ST
OW / GND SENS
RD RD
GN GN
OR OR
BU BU
BK
BK
BK
WH
WH
1
2
3
4
5
6
GN / BK
OR / BK
BU / BK
BK / WH
RD / BK RD / BK
7
8
9
10
11
12
BU / WH BU / WH
BK / RD BK / RD
NOT USED
NOT USED
RD / WH
GN / WH
1
2
3
4
5
6
WH / RD WH / RD
OR
OR
BK
BK
BK
OR / RD OR / RD
BU / RD
RD / GN
NOT USED
NOT USED
7
8
9
10
11
12
LIFT HOUSING / CARRIAGE
HARNESS #75920NA
CARRIAGE / PLATFORM
HARNESS #75930SMNA
#31249A
#75960NA
#31250A
IN-OUT
MOTOR
M
WH
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
NOT USED
NOT USED
GN / BK
A B C
A B C
BK (+IN)
BK (+IN)
R (-OUT)
R (-OUT)
BK GN OR
A B C
A B C
BK
BK
WH
WH
RD
RD
NO
NC
C
BK
NOT USED
RD
RD
A B C
A B C
BK
BK
WH
WH
RD
RD
NO
NC
C
LIFT OUT FLOOR LVL
STOW / GND SENS
FULL OUT STOW
1
2
3
4
OR
OR
BU / GN
BU / GN
LT. GN / GN
WH
RD
BK
BK
RD / BK
BU / BK
OR / BK
RD / WH
F1 F2
P1 P2
N1
N2
R2
J1 J2
H1
H2
K1
K2
L1
L2
GN / WH
RD / BK BK RD / W GN / W BK / W BU / BK WH BK BU OR GN RD OR / BK GN / BK
RD / BK
BK
BU / BK
RD / WH
GN / W
BK / W
BU / BK
WH
BK
BU
OR
GN
RD
OR / BK
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
RD RD
NOT USED NOT USED
BK
GN
BK
GN
BU
A
B
C
BK BK
WH WH
RD RD
A
B
C
RD
BK
1
2
1
2
1
2
RD
BK BK
RD BK
M1
M2
G1
G2
D1
E1
BARRIER ACTUATOR
MOTOR
MAGNETIC
SWITCH
M
BK
WH
RD
NO
NC
C
A
B
C
BAR DN
IN RLSTP OCC
BK / WH
BK BK
OR OR
GN GN
RD RD
GN / BK
BELOW STOW BELOW STOW
FULL OUT FULL OUT
NOT FULL OUT NOT FULL OUT
FLOOR LVL
SW PWR
IGN PWR
LIFT OUT
STOW / GND SENS STOW / GND SENS
BAR UP PWR
SW PWR
SAFETY
BAR DN
IN RLSTP
BAR DN PWR
A B C
A B C
1
2
3
S2 S1
NOT USED
BK
BK
1
2
3
1
2
3
R1
WH
NOT USED
BU
1
2
3
S N
MAGNET
CIRCUIT
BREAKER
BAT. AUX.
DOOR OPEN
SWITCH
NUVL
PC
BOARD
w/CHIP
#31414A-NS
#100044-001
#32426A
HAND
PENDNT
6 5 4 3
J2
3
P2
2
6 5 4 2
1
1
5
6
J4
3
4
2
1
OR
OR
DK.GN
DK.GN
BK
BK
DK.BU
DK.BU
YL
OR
DK.GN
BK
DK.BU
YL
YL
5
6
P4
3
4
2
1
NOT USED
NOT USED
WH GN OR/BK BU/BK NOT USED BK NOT USED RD GN/BK BK/WH BU RD/BK
A J G C H L K B I F D E
THRESHOLD
MAT
#34422A
V2
WH
BK
1
2
1
2
1 2
LIFT DEVICES
1 3 5 7 9 2 4 6 8
10
REMOTE ENTRY
RD
GN GN
BU
BU
BK
WH
GN / BK
OR / BK
OR / BK
BU / BK
BU / BK
BK / WH
RD / BK
BELOW STOW
FULL OUT
LIFT OUT
SW PWR
IGN PWR
GND SENS
SAFETY
FLOOR LVL
BAR DN
BELOW STOW
FULL OUT
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
NOT USED
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 #34425A-1600
D2
E2
RD
GN / BK
BK / WH
RD / BK
BU / WH
BK / RD
WH / RD
OR / RD
RD / WH
GN / WH
BU / RD
RD / GN
BU / WH
BK / RD
WH / RD
OR / RD
RD / WH
GN / WH
BU / RD
RD / GN
A2
B2
BK / RD
BU / WH
GN / WH
GN / WH BU / RD RD / WH RD / GN BU / WH OR / RD BK / RD WH / RD
RD / WH
BAR UP LIFT
OUT
BAR DN
LIFT
IN
RD WH
SER
VICE / INTERLOCK LED
SHUNT
Y2
#31235A
#34622
1 2
1 2
OR / RD
RD
1 2
GND
12V
BK
RD
RD
WH
WH
BK
BK
W
PUMP
HYDRAULIC
PUMP MOTOR
M
MOTOR
SOLENOID
WH
RD
RD
RD
CIRCUIT
SENTRY
GROUND
GROUND
GROUND
GROUND
GROUND
BATTERY
DOWN
SOLENOID
U2
2
1
2
1
OR / RD
RD
RD RD
HIGH OUTPUT
12V INPUT
LOW OUTPUT
WAKE UP
1
2
3
4
1
2
3
4
YL / WH
YL / LT. BU
GY / RD
NOT USED
RD
BK
INTERLOCK
LIFT POWER SWITCH
7 8 9 6 5 4 3 2 1
#31730A
(LIFT ST
OWED SIGNAL
+12V OUTPUT)
(VEHICLE SECURE SIGNAL
+12V INPUT)
GY
/ RD
GY
/ RD
X1
X2
7 8 9 6 5 4 3 2 1
YL
/ WH
YL
/ L
T. BU
YL
/ L
T BL
GY
/ RD
1
2
3
4
DOOR OPERATOR
1
2
3
4
MAGNETIC ENTRY
CHIP
INTERLOCK 1
INTERLOCK 2
HAND - 1
5
6
3
4
2
1
HAND - 2
#33491A
#73943A
#73943A
#33487A
2 1 4 3 5 7 6 9 8
10
11
12
A
B
MAT
POWER-IN
NOT USED
1
2
3
DASH SW
UP/DN
1
2
3 DASH SW
DOOR/STOW
1
2
3
#34434A
YL
/ WH
YL
/ L
T. BU
1
2
3
4
#73908A
GY
/ RD
WH
1 2
PUMP VAL
VE
ALARM LIGHT
LIGHT
FLR L
VL
COM
ST
OW
COUNTER
1 2 3 4
1 2 3 4
2 1
M
SYMBOL DESCRIPTION
BATTERY
CHASSIS GROUND
CIRCUIT BREAKER
CONNECTORS
JUNCTION
MOTOR
RELAY
SWITCH
MICROSWITCH
SOLENOID
86
87
87A
85
30
DIODE
PRESSURE
TRANSDUCER
LED
BEEPER
NO
NC
C
K E Y
+
-
R
W
R
BK
BK
BK
BK
#34421A
BEEPER / STROBE
ALARM
PLATFORM
LIGHTS
RD
BK
RD BK
U2
#34423A
1 2
Page 19A