Troubleshooting - Kemper MaxiFil Operating Manual

7.5 Troubleshooting

Fault
Not all fumes are
being captured
Signal horn
sounds
Extraction
capacity too
low/non-existent
Dust escaping on
the clean air side
Motor protection
relay triggers
Product will not
start up
1502762-00
Cause
Distance between the
extraction hood and the
welding position too great
Clean air outlet obstructed
Extraction capacity too low,
damper flap in the extraction
hood is closed
Filter cartridges saturated
Phase error/missing phase The
fan is rotating in the wrong
direction
Filter cartridges damaged
Suction filter blocked (motor
temperature too high)
No mains voltage
Start/stop sensor (optional
fitting) connected but no
current detected
Welding process not yet
started
Tab. 13: Troubleshooting
Information
Move extraction hood closer
Keep clean air outlet free of
obstruction
Fully open damper flap in
extraction hood
Change filter cartridges
Exchange of two phases in the
CEE plug by an electrician
Change filter cartridges
Allow device to cool down
and/or replace suction filter
Have it checked by an
electrician
Start welding process
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EN