EN
1502965-01
- 76 -
Pos.
Description
Function
1
On/Off switch
Switches the product on or off
2
Service indicator light
Signals a malfunction or the need for
maintenance
3
Connections for automatic
start/stop
Connection for up to 4 x start/stop
modules
Tab. 20: Operating elements
On/off switch (Pos. 1)
Even if the unit is operated with automatic start/stop or on/off switch, it
must first be switched on with this unit on/off switch.
Service indicator light (Pos. 2)
The service indicator light indicates a fault or an error in the product. These
faults are displayed using different blink codes for optical reference.
Flashing code of the signal lamp Note
X - X
–
X …
Fault in power supply
XX
–
XX
–
XX …
Motor protection relay or
temperature switch has tripped
XXX
–
XXX
–
XXX …
Maintenance is due
XXXX
–
XXXX
–
XXXX …
Filter condition critical; carry out
required filter change
XXXXX
–
XXXXX
–
XXXXX …
Safety shutdown
–
maximum filter
saturation reached
XXXXXX
–
XXXXXX
–
XXXXXX …
Compressed air supply fault
Tab. 21: Flashing codes of the signal lamp
NOTE
Flashing codes. See also chapter "Troubleshooting".
Connections for start/stop clamps (Pos. 3)
1
–
4 optional start/stop sensors can be connected here. Its use means that
the extraction system will only operate during the pure welding time
(arcing time) plus the set run-on time. The start/stop sensor is
automatically detected by the product.