Heat Sink error [ArcWelding PowerPac]

Hi all,

I am new to this application area.

I have ARISTOROB 500 power source model with my S4 Controller.

I am getting the following error number.

Error No: 117206
Welding equipment error
Temperature in power source heatsink too
high. Inverter is shut down until
temperature switch is closed again.
Check:
Ensure that there is no obstacle that
reduces the cooling airflow that passes
through the heatsink of the powersource.
Wait until temperature switch is closed.

I have to replace the heat sink for this error. or airflow checking is enough.

Please help me to solve this error.

Thank you in advance.

I suggest you contact your local service guy.
http://www.abb.com/contacts

you must controled the equepment of lal 500 welding machine.your problem in lal 500.