
Note: This instruction Guide is for Credo units with a serial number over 4500
For previous versions download the pdf installation guides below
Serial no. under 4500 Download PDF |
Serial no. over 4500 Download PDF |
General Installation Instructions
|
|

Electric Installation Instructions
|
|
Hydraulic Installation Instructions
|
|
Orientation Guide

Electric / Hydraulic Wiring Diagram

Pre-Assembled General Installation Instructions
- Mount the brake controller according to the orientation instructions above.
- Wire the brake controller according to the instructions on diagrams below.
- It is important that trailers fitted with the Credo™ braking system are also fitted with 12/24 volt LED lights, not voltage specific incandescent or LED lights.

Pre-Assembled Hydraulic Installation Instructions
|
|
Hydraulic Pre-assembled Wiring Diagram

Troubleshooting
Fault |
Possible Causes |
Repairs/Checks |
---|---|---|
In-cab controller shows
‘Low Trailer Battery’ warning (old style In-cab Controller shows Eb Error) Or No tail lights / tail lights go out when brakes are applied. |
|
|
In-cab controller shows
‘Please Drive with Your Headlights On’ message, even though the headlights are on. (old style In-cab shows Ec Error). |
|
|
Brakes randomly come on and lock up. |
|
|
Braking output on In-cab controller stays at ‘-‘ on the screen when brakes are applied. |
|
|
In-cab Controller shows ‘0’ or higher numbers when brakes applied but no braking happens. |
|
|
Warranty Terms and Conditions
LIMITED 18 MONTH WARRANTY CONDITIONS
Trailequip Ltd warrants that the mechanical and electrical components of the TRAILPARTS/CREDO products as listed below will be free of defects in material and workmanship for a period of eighteen months from the original date of purchase.
Whilst we take every effort to ensure compatibility with all known vehicles we cannot guarantee 100% compatibility for all vehicles.
To obtain any warranty service, you must provide Trailequip Ltd with proof of purchase, such as a copy of your tax invoice or purchase receipt, which will include a purchase date and the serial number of your product. This warranty does not cover the removal or re-fitting of the product.
TRAILPARTS/CREDO will, at its discretion, repair, replace or refund the purchase price of a defective product or component, provided you return the defective product or component during the warranty period, freight charges prepaid, to Trailequip Ltd or to an authorized TRAILPARTS/CREDO dealer or stockist. Attach your name, address, email address, telephone number, a description of the problem, and a copy of the tax invoice or purchase receipt listing the date of purchase and the TRAILPARTS/CREDO serial number of the defective product.
This warranty does not apply if the product has been damaged by misuse, overloading, impact, modification, improper installation. This warranty is void if any TRAILPARTS/ CREDO serial number has been removed, altered, or defaced.
Please contact the below for warranty service or support:
TRAILPARTS/CREDO
C/ Trailequip Ltd
2 Tuna Street
Dargaville 0310
New Zealand
New Zealand Phone: 0800 487 245
International Phone: +649 439 5508
Australia Phone: 1300 538 598