Kemper WeldFil Compact - Troubleshooting Common Faults

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1502756-02 - 186 -
7.3 Troubleshooting
Fault
Cause
Note
Motor protection
switch has triggered
Current consumption too
high due to voltage
variations or fault in fan
Have adjustment
checked by a
qualified electrician
Contact service
department
Fault in power
supply
Polarity reversal in electrical
connection, phase
breakdown
Check of the power
supply by a qualified
electrician
Dust collection
container missing or
open
Dust collection container
not properly connected
Lift the dust collection
container using the
compressed air valve
Fault in protection
contactor
Fault occurred in mains
contactor, star contactor or
delta contactor
Contact service
department
Compressed air
supply not
available/insufficient
The compressed air supply
is not sufficient or the
compressed air
maintenance unit is not
correctly adjusted or the
filter inserts are clogged
Check the
compressed air
supply and
compressed air
connections, required
pressure 5–6 bar
Compressed air
supply insufficient
Compressed air could not
be provided at sufficient
quantity or fast enough
during filter cartridge
cleaning
Check compressed air
supply and
compressed air
connections