Rectifying faults
Checklist for rectifying faults
099-008268-EW501
21.02.2022
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9
Rectifying faults
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 dea-
ler.
9.1 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
Symbol
Description
Fault/Cause
Remedy
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 9.2 chapter
Coolant pump blocked
Switch on pump shaft (specialist staff only)
> see 9.3 chapter
Functional errors
Connection problems
Make control lead connections and check that they are fitted correctly.
9.2 Vent coolant circuit
Figure 9-1
• Switch off the machine and fill the coolant tank to the maximum level.
• Unlock the quick-connect coupling with a suitable tool (connection open).
To vent the cooling system always use the blue coolant connection, which is located as deep as
possible inside the system (close to the coolant tank)!
