TROUBLESHOOTING
0463 428 001
- 14 -
© ESAB AB 2017
Switch for ELP
1.
Make sure
no
TIG torch is connected to the cooling unit and measure the voltage
between pins 1 and 2 of connector CN4 on the cooler board 5AP1. The voltage
should be
25 ±2 V
.
2.
Connect
the
coolant hose
for the TIG torch to the coolant output connector from the
cooling unit (blue) and measure the voltage between pins 1 and 2 of connector CN4
on the cooler board 5AP1. The voltage should be
0 V
.
If the voltage is still
25 V
, despite the fact that a TIG torch is connected, replace the
ELP switch.
