Braun RA500 service manual Positive + battery, Lead wire must be, Protected by, Installer-provided

Page 31

 

 

RAMP INSTALLATION

 

 

 

 

 

 

 

 

Electrical Connections

 

 

 

 

 

The 2 pin power harness connec-

Terminate the power supply,

 

 

 

 

 

 

WARNING

 

tor and the 14-pin data harness

ground and ramp data signals as

 

 

 

connector are supplied with the

specified in the legends below.

 

 

 

 

 

 

Positive (+) battery

 

ramp.

 

 

 

 

Note: Connectors are supplied

The Positive (+) “battery” lead

 

 

lead wire must be

 

wire must be protected by an

 

 

protected by

 

only, harnesses are supplied by

in-line 25 ampere fuse or circuit

 

 

installer-provided 25

 

ramp installer. The ramp installer

breaker (installer provided).

 

 

ampere fuse or

 

is responsible for vehicle connec-

 

 

 

circuit breaker.

 

tions.

 

 

 

Failure to do so may

 

 

 

 

 

result in serious

 

The ramp installer provides an

 

 

 

bodily injury and/or

 

appropriate momentary contact

 

 

 

property damage.

 

control switch.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Harness with Molex 42816-0212 Connector (installer provided)

Function

Pin No.

Description

Wire Size

Input

1

Battery - 24 Volt with 25 Amp. Protection Device

10 Gauge

Input

2

Ground - Battery

10 Gauge

Wire Maximum Length: 10 Meters

Data Harness with AMP 206044-1 Connector (installer provided)

Function

Pin No.

Description

Wire Size

Output

1

Indicator - Move Out - Normally Open (N.O.)

14 to 18 Gauge

Output

2

Indicator - Alarm - Normally Open (N.O.)

14 to 18 Gauge

Input

3

Switch - Ramp Deploy

14 to 18 Gauge

Input

4

Switch - One Touch

14 to 18 Gauge

Input

5

Indicator - Power Common Fused

14 to 18 Gauge

Output

6

Indicator - Manual Release - Normally Open (N.O.)

14 to 18 Gauge

Input

7

Ramp Enable

14 to 18 Gauge

Output

8

Switch - Common

14 to 18 Gauge

Output

9

Indicator - Full In - Normally Open (N.O.)

14 to 18 Gauge

Input

10

Switch - Ramp Stow

14 to 18 Gauge

Input

11

Switch - Park Brake (LOW) to Operate

14 to 18 Gauge

Output

12

Indicator - Move In - Normally Open (N.O.)

14 to 18 Gauge

Output

13

Indicator - Full Out - Normally Open (N.O.)

14 to 18 Gauge

Input

14

Switch - Park Brake (HIGH) to Operate

14 to 18 Gauge

Notes: Either the One touch switch or both the Deploy and Stow switch connections should be utilized but not both.

The Park Brake switch (either high or low) and Ramp Enable are required for ramp to operate. Ramp Enable requires + Vehicle power to operate.

See metric to US wire size con- version chart on page 43.

Page 29

Image 31
Contents Braun Congratulations Contents Ramp Terminology Illustration Ramp TerminologyRamp Components Terminology Illustration Figure BIntroduction Control Box Electronic Con Pan Weldment HousingChain Drive Assembly Ramp ComponentsRamp Operation Ramp Operation Operation Notes and Details Ramp Access Doors and InterlocksFamiliar with all ramp Operation safetyPrecautions, pre Read and becomeOne-Touch Operation In one Ramp Power OperationOperator Input Switches Halt Conditions Several condi Weight Sensing Pad optionalCommodate ramp Provide adequateClearance outside Vehicle to acBecome familiar with all ramp Secure the platform may Safety precautions Result in unintended rampRamp Manual Operation Provided. Failure to re-engageFigure D Ramp Passenger Safety Ramp Operation Installation / Service Safety Precautions Ramp InstallationRamp Installation Before performing Installation RequirementsInstallation, operation Read this manualFigure F 1005mm Floor Pocket Clear Opening DimensionsFigure H Clear Door Opening Width DimensionFigure J Installed Ramp StowedFigure K Figure L Figure M Figure N Installed Ramp Stowed RA500 w/o Fixed Sub floorFigure P Moving parts. Failure Route cables clearExhaust system Other hot areasProtected by Positive + batteryLead wire must be Installer-providedLubrication Diagram Maintenance and LubricationCycles Maintenance and Lubrication IntroductionYear or 1250 Cycles Establish a connection between the computer Electronic ControllerController only if ramp does not function ProperlyOperation Deploy MIN. Stow MAX Deploy Limit Stow Limit Adjust limits as followsLimit Adjustment Chart Systems DescriptionsPort Manual Calibration Instructions for ControllerAdjustment may Improper microswitchManual Release Signal Microswitch IN-Limit MicroswitchTroubleshooting Diagnosis Chart TroubleshootingDeploy Qty Description RA500-3236 Repair PartsExploded View Detail aRamp Wiring SchematicCond Wire Code Wiring DiagramPre-Trip Inspection Daily Preventive Maintenance ScheduleProviding Access to the World Braun Commercial RA500 Transit Ramp