Troubleshooting and fault elimination
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8
Troubleshooting and fault elimination
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8.1
Safety instructions
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WARNING
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Before starting work
remove the plug from the wall socket!
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Before work for troubleshooting is started, the parking brakes at the undercarriage must be activated.
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If harmful substances escape due to a defect (eg filter defect), the machinery must be switched off
immediately and the room has to be aired or leave!
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• Before starting any work on the industrial vacuum cleaner, but particularly before opening covers of
live or moving parts, the industrial vacuum cleaner or system must be correctly disconnected from
the mains and the drive unit must have stopped
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• The measures specified below may only be withdrawn when the industrial vacuum cleaner is
completely reassembled and the maintenance is concluded.
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•
The usual
safety regulations
are, for example, in accordance with
VDE 0105
:
– Disconnect from mains
– Provide a safeguard to prevent unintentional restarting
– Check that the equipment is not live
– Cover or shield adjacent live parts.
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8.2
Initial fault elimination measures
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könne
All the errors mentioned in the table below may be eliminated by yourself. In case of major problems
or other failures please contact the customer service of Ringler immediately.
Tel. ++49-(0)7171-94888-0
Perform maintenance tasks in accordance with the description in the Maintenance/Servicing chapter
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Interference
Possible cause
Remedy
Reduced
suction power
Extraction hose or nozzle clogged
Extraction hose leaking
Extraction hose not fitted correctly in
extraction socket
Collection container full
Area filter/pocket filter contaminated
Seal between drive unit and collection
container defective
Extraction turbine defective
Remove clogging
Replace hose
Insert hose correctly
Empty collective
container
Clean or replace filter
Clean or replace seal
Replace suction
turbine by electrician
Extraction motor
is not running
correctly
2 phase run
Motor protection switch has triggered
Fuse triggered
Inspection by
electrician
Fuses trigger
Fuse too low
Defective switch
Defective motor
Inspection by
electrician
Motor runs too
hot
Cooling air volume too low, cooling air
paths clogged
Mains voltage deviates from the motor
nominal voltage by more than 5%
Ensure uninhibited
supply and exit of
cooling air
Inspection by
