Braun RA300 service manual Wiring Diagram BF3248YP, Relay #2 Wire Code

Page 37

RELAY - 3

 

30

 

85

87a

86

 

87

 

RELAY #3 - WIRE CODE

LOC.

COLOR

30

MOTOR - ORANGE

85

ORANGE / BLACK - 14 GA.

86

BLACK - 12 GA.

87

RED - 12 GA.

87a

BLACK - 12 GA.

RELAY - 2

 

30

 

85

87a

86

 

87

 

RELAY #2 - WIRE CODE

 

 

 

LOC.

 

COLOR

 

 

 

30

WHITE - 14 GA. & WHITE - 14 GA.

 

 

3

85

ORANGE / BLACK - 14 GA.

 

2

86

 

BLACK - 12 GA.

 

 

87

 

NOT USED

1

 

 

87a

BLUE / BLACK - 14 GA.

 

 

 

RELAY - 1

 

 

 

 

 

30

 

 

 

 

 

85

87a

86

 

 

 

 

 

87

 

 

 

 

RELAY #1 - WIRE CODE

 

 

 

LOC.

 

COLOR

 

 

 

30MOTOR - BLUE

85BL/BK - 14 GA. & BL/BK - 14 GA.

86BLACK - 12 GA.

87RED - 12 GA.

87a

BLACK - 12 GA.

Page 35

CONNECTOR - P1

(B.C.# 30136)

E D C

A B

F G H

WIRING PROVIDED

BY INSTALLER

8-COND WIRE CODE

PIN

COLOR

APOWER SOURCE - 12 GA.*

BVEHICLE GROUND - 12 GA.*

CUSER STOW SIGNAL - 12 or 14 GA.* D USER DEPLOY SIGNAL - 12 or 14 GA.*

EPLUG - NOT USED

FUSER IGN. / MAN. REL. - 12 or 14 GA.*

G TO STOW INDICATOR - 12 or 14 GA.* H TO DEPLOY INDICATOR - 12 or 14 GA.*

* RECOMMENDED WIRE GAUGE

CONNECTOR - J1

E D C

A B

F G H

8-COND WIRE CODE

PIN COLOR

ARED - 12 GA.

BBLACK - 12 GA.

CBLUE / BLACK - 14 GA.

D ORANGE / BLACK - 14 GA.

EPLUG - NOT USED

FRED - 12 GA.

GWHITE - 14 GA.

HYELLOW - 14 GA.

SOLENOID COIL A

1 2

MICROSWITCH CONN.

PIN COLOR

1BK/BL - 18 GA. & BK/BL - 18G.

2BLACK - 16 GA.

COUNTER

14

COUNT NEG

23

N/A POS

COUNTER - WIRE CODE

LOC. COLOR

1YELLOW / WHITE - 18 GA.

2NOT USED

3RED - 18 GA.

4BLACK - 18 GA.

PRESURE SWITCH

COM.

N.O.

MICROSWITCH CONN.

PIN COLOR

COM. BL/BK - 14 GA. & BK/BL - 18G.

N.O.

BL/BK - 14 GA. & BK/BL - 18G.

"COUNTER & POWER DOWN"

MICROSWITCH

N.C.

N.O.

COM.

MICROSWITCH CONN.

PIN

COLOR

N.C.

WHITE - 14 GA.

N.O.

YELLOW / WHITE - 18 GA.

COM.

RED - 18 GA.

SOLENOID COIL R

1 2

MICROSWITCH CONN.

PIN

COLOR

1

BLACK - 16 GA.

2

WHITE - 14 GA.

SOLENOID COIL B

1 2

MICROSWITCH CONN.

PIN COLOR

1RED - 18 GA.

2BLACK - 16 GA.

"DRIFT IN"

MICROSWITCH

N.C.

N.O.

COM.

MICROSWITCH CONN.

PIN

COLOR

N.C.

BLUE / BLACK - 14 GA.

N.O.

NOT USED

COM.

BLUE / BLACK - 14 GA.

"DRIFT OUT"

MICROSWITCH

N.C.

N.O.

COM.

MICROSWITCH CONN.

PIN

COLOR

N.C.

ORANGE / BLACK - 14 GA.

N.O.

NOT USED

COM.

ORANGE / BLACK - 14 GA.

Wiring Diagram - BF3248YP

TROUBLESHOOTING

Image 37
Contents Braun Congratulations Contents Ramp Terminology Illustration Ramp TerminologyLeftin Outright Ramp Components Terminology IllustrationIntroduction Ramp Actions and Functions Ramp ComponentsRamp Operation Safety Precautions Safety Symbols Safety FIRST! Know ThatRamp Operation Ramp Operation Pre-Operation Notes and Details Ramp Access Doors and InterlocksPreventive Maintenance Operation Procedure ReviewKeep clear of area in which ramp operates Ramp Passenger Safety All ramp safety precautionsRamp Manual Operation Ramp also. Read and become familiar withBodily injury and/or property damage Installation / Service Safety Precautions Ramp InstallationInstallation Requirements Installation/Service Safety PrecautionsChassis Requirements Outboard Support Tube Recom Floor Pocket Clear Opening DimensionsÝ Structure Minimum 1-1/2 x 2 steel tub- ing or equivalentFigure E Clear Door Opening Width DimensionInstalled Ramp Deployed Installed Ramp StowedElectrical Connections Figure JElectrical Connections Illustration Electrical ConnectionsLO Light Oil Lubrication DiagramDE Door-Ease LG Light GreaseCycles Maintenance and Lubrication IntroductionYear 1250 Cycles Ramp deployed fully. Fill to within YearElectrical Systems DescriptionsFigure L Hydraulics Relief Valve Adjustment ProcedureDeploy and Stow Pressure Relief Valves Drift in Speed Cam Drift OUT Speed CamTroubleshooting Diagnosis Chart TroubleshootingFaulty or Stow Blank for Layout Power Connections / Control Signals Provided by Installer Electrical Schematic BF3248Y & BF3748YWiring Diagram BF3248Y & BF3748Y Description Symbol Electrical Schematic BF3248YPRelay #2 Wire Code Wiring Diagram BF3248YPHydraulics Hydraulic Schematic BF3248Y & BF3748YQty Description BF3248Y BF3748Y Hydraulic Diagram and Parts List BF3248Y and BF3748YHydraulic Schematic BF3248YP Qty Description BF3248YP Hydraulic Diagram and Parts List BF3248YPItem Qty Description BF3248Y BF3748Y BF3248YP Repair PartsExploded View Specification and Dimensions Pre-Trip Inspection Daily Preventive Maintenance SchedProviding Access to the World Braun Commercial RA300 Transit Ramp