FEC
6 Commissioning
BAL.0533.0 • 2019-11-15
EN - 13
6.2.2 Automatic starting functions
6.3 Current clamp (optional)
If required by the welding conditions, a current clamp may be used instead of a ground cable.The clamp is connected to the
FEC by the 4-pole plug and the ground cable or cable assembly is laid in it. Once the welding process begins, the FEC
receives a signal and starts the fume extraction process.
1
Connect the plug with the socket for current clamp
.
2
Lay the ground cable or cable assembly in the current clamp.
3
Press the A / Auto button
on the control panel..
The fume extraction system starts automatically when the welding process starts.
Button
Description
I / Power
Manual
0 / Error
OFF
A / Auto
Integrated automatic Start-Stop system active (system runs only when welding occurs with a
run-on time of approx. 20 seconds)
Tab. 8
Automatic starting functions
1
A / Auto button
2
Motor protective switch
3
Power cable connector
4
Socket for current clamp
Fig. 6
Current clamp
1
Current clamp
2
Red dot
3
Cable assembly
Fig. 7
Cable assembly laid in current clamp
NOTICE
• You must ensure that the red dot on the current clamp always faces the direction of the current flow.
1
2
3
4
1
2
3
