Rectifying Faults; Checklist For Rectifying Faults - EWM cool50-2 U40 Operating Instructions Manual

Rectifying faults

7
All products are subject to rigorous production checks and final checks. If, despite this, something fails to
work at any time, please check the product using the following flowchart. If none of the fault rectification
procedures described leads to the correct functioning of the product, please inform your authorised
dealer.
7.1

Checklist for rectifying faults

The correct machine equipment for the material and process gas in use is a fundamental
requirement for perfect operation!
Please observe the welding machine operating instructions.
Legend
Coolant error/no coolant flowing
 Insufficient coolant flow

Check coolant level and refill if necessary

Eliminate kinks in conduit system (hose packages)

Extend and lay out the torch hose package

Reset automatic cutout of the coolant pump by activating
 Air in the coolant circuit

Vent coolant circuit > see 7.2 chapter
 Coolant pump blocked

Fixing the pump shaft > see 7.3 chapter
Functional errors
 Connection problems

Make control lead connections and check that they are fitted correctly.
099-008603-EW501
27.07.2016
Symbol Description

Fault/Cause

Remedy
Rectifying faults
Checklist for rectifying faults
21