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Page 6

103

102
103

103

103

103

103

103

103

103

103

103
103

102

243R

103

103

103

103

103

103

102

103

103
103

102

102

102

220

 CHA

6C5

220

 CHA

6C5

100  VHA

6C5

220  35A

5Q6

3
2
1

3
2
1

3
2
1

V104

V104

V104

C105

V104

V104

102

102

V104

V104

V104

V104

102

102

V104

106 E

330

SOMC1601

8.00M

8.00M

MP916

0.010Ω

.5%  R

6H23EM

6H23EM

D7

D8

D5

D6

D3

D4

D2

D1

C20

U8

C4

R15

R14

R8

L_DN

B_UP

L_OUT

L_UP

B_DN

L_IN

C3

C2

R4

R2

R1

R6

R7

SW1

SW2

50# CAL

O_BAR

GROUND L

VL

R9

R10

C1

1

C10

R42

C1

R32

C21

U3

U2

ZD3

R27

R29

R31

cycle

diag

U5

CLOSECLOSE

OPEN

D10

D11

U17

U7

R37

R36

C5

C15

R33

R11

C22

D13

U18

C9

C8

C14

U12

B    LIGHT

     

A

Magnetic

Remote

U21

HAND-1

HAND-2

INLK-1

D/S

U/D

J1

J2

R28

D26

D25

D24

D23

R26

R16

R1

U15

C6

U14

C7

R13

R20
R19

R18

U16

R39

R5

K

J

I

H

G

L

A

B

C

D

Lift Devices

4    3    2    1

Door

Operator

RL1
1

RL10

IN       L

        H

MA

T

C16

220

 35A

5Q6

U20

R25

C12

D12

VR3

FS1

U19

RL9

R34

C13

FS2

FS8

VR1

VR2

LIGHT

ALARM

PUMP

VAL

VE

L_IN

L_OUT

B_UP

B_DN

R40

FS7

D9

FS10

FS9

FS5

FS4

FS3

FS6

U9

R3

D19

D18

D21

D20

D16

D17

D15

D14

RL1

RL2

RL3

RL4

NUVL

 CONTROLLER REV

-3.1-1

The Braun Corporation

PWR-IN

1802

1002

R43
R41

U22

102

R38

FS1
1

OH

IN

GND

12V
-B

LIGHT

ALARM

CONTRAST

OBAR S 1

W

 

LCD Display

All basic functions (UP, 

DOWN, STOW and 

DOOR) should show a 

value of 1 when activated 

via a controlled input 

(Hand-held Pendant, 

Magnetic, Remote Entry 

or 3rd Station Controls). 

Moving Out 

Of Cassette

Moving Up

From Stow

At Floor 

Level

Moving Down 

From Stow

Ground 

Level

Ground Level

OB Out

4

STLV SW 

 

 

  LOUT SW 

1

  FOUT SW 

 

 

1

  FLV SW 

 

 

 

1

  OBAR SW 

1                   1 

 

  *GND LVL 

 

 

 

  

 

  MAT SW 

 = 1  when mat is activated.

  IBAR SW 

 = 1  when inner roll stop is activated. 

  DO SW 

 = 1 when door is full open or pin 3 and pin 4 are jumpered.

 8

SBELT SW 

 = 1  when seat (handrail) belt is latched.

STOW

DOWN

UP

DOOR

603C Pendant.ai

LCD Diagnostic Codes

To change the LCD display from cycle count to diagnostic 

mode, press the “diag” button on the control board (see 

illustration at right).  When finished, press button again to 

return to cycle count mode.  When all of the harnesses 

are correctly connected to the control board, the values 

shown in the chart below will display when the correspond

-

ing action is taken. “1” will appear to the right of the switch 

or sensor name on the LCD module when activated as 

shown.  If any other value appears on the LCD screen 

during the specific diagnostic procedure, verify that the 

correct harness is properly connected to both the control 

board and the associated lift harness.  Repeat the harness 

diagnostic procedure.  If an incorrect value is still present 

after checking the harness and connections, contact The 

Braun Corporation Product Support Department. 

Hand-held Pendant

Stowed

diag Button

* (NUVL855RM24 only)

3 (

BEL ST SW for NUVL855RM24)

7 (

HRBELT SW for NUVL855RM24)

103

102

103

103

103

103

103

103

103

103

103

103
103

102

243R

103

103

103

103

103

103

102

103

103
103

102

102

102

220

 CHA

6C5

220

 CHA

6C5

100  VHA

6C5

220  35A

5Q6

3
2
1

3
2
1

3
2
1

V104

V104

V104

C105

V104

V104

102

102

V104

V104

V104

V104

102

102

V104

106 E

330

SOMC1601

8.00M

8.00M

MP916

0.010Ω

.5%  R

6H23EM

6H23EM

D7

D8

D5

D6

D3

D4

D2

D1

C20

U8

C4

R15

R14

R8

L_DN

B_UP

L_OUT

L_UP

B_DN

L_IN

C3

C2

R4

R2

R1

R6

R7

SW1

SW2

50# CAL

O_BAR

GROUND L

VL

R9

R10

C1

1

C10

R42

C1

R32

C21

U3

U2

ZD3

R27

R29

R31

cycle

diag

U5

CLOSECLOSE

OPEN

D10

D11

U17

U7

R37

R36

C5

C15

R33

R11

C22

D13

U18

C9

C8

C14

U12

B    LIGHT

     

A

Magnetic

Remote

U21

HAND-1

HAND-2

INLK-1

D/S

U/D

J1

J2

R28

D26

D25

D24

D23

R26

R16

R1

U15

C6

U14

C7

R13

R20
R19

R18

U16

R39

R5

K

J

I

H

G

L

A

B

C

D

Lift Devices

4    3    2    1

Door

Operator

RL1
1

RL10

IN       L

        H

MA

T

C16

220

 35A

5Q6

U20

R25

C12

D12

VR3

FS1

U19

RL9

R34

C13

FS2

FS8

VR1

VR2

LIGHT

ALARM

PUMP

VAL

VE

L_IN

L_OUT

B_UP

B_DN

R40

FS7

D9

FS10

FS9

FS5

FS4

FS3

FS6

U9

R3

D19

D18

D21

D20

D16

D17

D15

D14

RL1

RL2

RL3

RL4

NUVL

 CONTROLLER REV

-3.1-1

The Braun Corporation

PWR-IN

1802

1002

R43
R41

U22

102

R38

FS1
1

OH

IN

GND

12V
-B

LIGHT

ALARM

CONTRAST

OBAR S 1

W

NUVL Control Board

Summary of Contents for NUVL855ESM

Page 1: ...NUVL855ESM NUVL855ESM Public Use Wheelchair Lifts 02 Series 02 Service Manual for 35090 Rev A June 2010 www braunlift com DOT Public Use Lift DOT Public Use Lift DOT Public Use Lift verifies that this...

Page 2: ...rd the information in the space provided or document on a copy This information must be provided when filing a warranty claim or ordering parts Warranty and Registration Instructions Immediately upon...

Page 3: ...brication Diagram 12 Maintenance and Lubrication Schedule 13 15 Troubleshooting Diagnosis Chart 16 18 Lift Wiring Schematic 19A 20A Contact Removal 19B Hydraulics Hydraulics Parts List 20B Hydraulics...

Page 4: ...and o r prope rty dama ge Do not remo ve DOOR STOW DOWN UP Rear Front Outboard passenger s side Inboard driver s side Arrows 30 30 6 13 90 of vehicle of vehicle Outboard Right Left Inboard Lift Termin...

Page 5: ...ten ded platform deploy ment Uninten ded platform deploy ment may result in serious bodily injury and or propert y damag e Do not remo ve DOOR STOW DOWN UP Pressure Transducer 30426 Outer Barrier Limi...

Page 6: ...stow when occupied Refer to Platform Sense Calibration The inner roll stop will not raise if occupied Refer to Inner Roll Stop Occupied Sensor Adjustment The outer barrier will not raise if occupied...

Page 7: ...arance between horizontal arms and tracks may diminish The eccentric shaft mounting plate allows height adjustment Remove eccentric plate mounting screw Using screwdriver or small rod rotate the shaft...

Page 8: ...the diag button on the control board see illustration at right When finished press button again to return to cycle count mode When all of the harnesses are correctly connected to the control board th...

Page 9: ...n procedures will vary per vehicle application Floor Level Requirements When the lift is positioned at floor level raised fully the bottom of the platform must be above floor level threshold mat and t...

Page 10: ...open the hand pump valve turn counterclockwise to lower platform slightly 1 4 maximum Close valve See Figure A 5 Reset the floor level switch cam to this new posi tion See Photo A Loosen the clamp sec...

Page 11: ...ing arm holes that aligns best with one of the nine cam holes See Photos E and F Reposition the cam bolt flange lock nut Tighten securely 7 Use the control pendant to lower lift platform to stow level...

Page 12: ...er roll stop linkage rod adjustment may result in lift damage If the angle of the inner roll stop when in the vertical position restricts the usable platform length for the wheelchair passenger adjust...

Page 13: ...position turn the sensor activation bolt clockwise until alarm is not activated See Photo J The optimum setting for the inner roll stop occupied sensor adjustment nut is to have just enough pressure t...

Page 14: ...rm deploy ment Uninte nded platfo rm deploy ment may result in seriou s bodily injury and or prope rty damag e Do not remo ve UNF OLD FOLD DOW N UP Hydraulic Cylinder Pivot Points LO Drive Chain and...

Page 15: ...ed 4500 cycle maintenance proce dures These intervals are a general guideline for scheduling mainte nance procedures and will vary according to lift use and conditions Lifts exposed to severe conditio...

Page 16: ...Diagram Apply Light Oil See Lubrication Diagram Apply Door Ease See Lubrication Diagram Apply to the surface area around both slots and wipe off excess Apply Light Oil See Lubrication Diagram Apply Li...

Page 17: ...t as needed Resecure replace damaged parts lubricate or correct as needed Resecure replace damaged parts lubricate or correct as needed See Carriage Ride Height Adjustment Resecure replace or correct...

Page 18: ...horized service per sonnel only Failure to do so may result in serious bodily injury and or property damage If a problem occurs with your lift discontinue operation immediate ly Do not attempt repairs...

Page 19: ...several times Troubleshooting Diagnosis Chart 6 00 LIFT WILL GO DOWN WITH OVERRIDE BUT NOT WITH HAND HELD PENDANT 6 11 Full Out switch out of adjust ment or defective 6 12 Door Full Close switch out...

Page 20: ...ssure Transducer 12 12 Stow switch out of adjust ment or defective 12 13 Full Out switch out of adjustment or defective Check Pressure Transducer Adjust or replace as necessary See Ground Sense Calibr...

Page 21: ...K 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...

Page 22: ...itting 90 1 8 Male Pipe x 1 8 Barbed 87563 15 1 Tube 1 4 O D x 1 8 I D Plastic 81557R014 16 1 Plug 1 8 Plastic Tube 81583 17 1 Adapter 1 4 Male NPT x 7 16 20 Male JIC 37 10130 18 1 Fitting Tee 7 16 20...

Page 23: ...gram 34 28 29 30 32 35 31 26 18 25 33 19 20 21 22 23 24 17 34 27 28 29 37 36 Front Cylinder Rear Cylinder 14 1 2 3 6 5 4 16 9 10 11 15 7 12 8 11 13 38 39 40 Arrow must face pump Arrow must face pump N...

Page 24: ...at Head 82764 26 5 Bumper 1 2 Dia x 1 4 Tall Rubber 82064 27 1 Electrical Board Assembly w Program Chip 31414A NS 28 1 Hand Pendant Assembly NHTSA NUVL 8 32426A 29 1 Edge Liner 1 8 x 6 Q Trim 13910R00...

Page 25: ...47 35 1 15 13 16 14 6 8 7 8 18 19 27 40 39 38 38 43 52 41 44 37 31 24 24 24 21 32 26 25 9 12 11 TO DOWN SOLENOID LIFT STOWED SIGNAL OUTPUT VEHICLE SECURE SIGNAL INPUT TO CIRCUIT SENTRY TO DOWN SOLENO...

Page 26: ...98 103 130 73 121 132 132 67 65 6 6 6 6 6 6 6 6 6 6 6 129 87 101 41 41 49 49 122 126 126 124 130 130 128 128 128 128 128 128 127 130 130 41 44 132 132 44 9 76 77 9 9 23 9 125 125 41 128 130 128 102 1...

Page 27: ...73 1 Shaft Front Barrier Hinge 75413N 74 1 Spring 3 4 x 3 8 x 135 x 165 30169 75 1 Assembly Bushing Magnet 31099A 76 1 Handrail Stationary Front 73381NA 02 77 1 Handrail Stationary Rear 73380NA 02 78...

Page 28: ...2 48 66 68 71 138 68 68 68 63 27 15 17 91 91 91 91 72 24 25 26 2 2 2 19 30 20 92 92 110 55 104 97 113 113 113 113 55 62 62 55 51 51 55 62 62 55 51 2 1 2 51 3 3 27 27 27 27 27 27 27 27 27 27 93 27 27 3...

Page 29: ...8 16 45 41 22 123 22 80 89 115 147 43 43 22 115 147 89 123 22 54 27 27 27 81 81 81 81 81 27 79 79 78 37 39 56 47 41 41 36 52 57 40 39 38 40 61 21 41 36 35 147 39 3127 12 53 57 31 36 84 85 85 39 83 82...

Page 30: ...132 67 65 6 6 6 6 6 6 6 6 6 6 6 129 87 101 41 41 49 49 122 126 126 124 130 130 128 128 128 128 128 128 127 130 130 41 44 132 132 44 9 76 77 9 9 23 9 125 125 41 128 130 128 102 102 114 114 105 14 14 1...

Page 31: ...y to complete any work and to make parts and design changes from time to time without notice to anyone Braun reserves the right to make changes in the design or material of its products without incurr...

Page 32: ...not attributable to Braun any material component or part of the product that is warranted by another entity Note the written warranty provided by the manufacturer of the material component or part is...

Page 33: ...s do not allow a reduction in the statute of limitations so this reduction may not apply to you WARRANTY REGISTRATION and MISCELLANEOUS Your warranty registration records should be completed and deliv...

Page 34: ...Page 32 NOTES This page intentionally left blank...

Page 35: ...Over 300 Braun Dealers Worldwide Providing Access to the World Providing Access to the World International Corporate Hdqrs P O Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670...

Page 36: ...d on the latest product information available at the time of publication The Braun Corporation reserves the right to make changes at any time without notice 35090 Rev A June 2010 35090 Rev A June 2010...

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