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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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• The measures specified below may only be withdrawn when the industrial vacuum cleaner is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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Fault
Possible cause
Elimination
Reduced
suction capacity
Suction tube or nozzle blocked
Suction tube leaking
Suction tube incorrectly positioned in
the suction nozzle
Collecting tank full
Bag-type filter soiled
Seal between drive unit and collecting
tank defective
Twin-motor version is only set to
switch stage 1
A suction turbine is defective
Eliminate obstruction
Replace tube
Insert tube correctly
Empty collecting tank
Clean or replace filter
Clean or replace seal
Set to stage 2
Replacement of suction
turbine by qualified
electrician
Suction motor
not running
correctly
Carbon brushes worn
Inspection by qualified
electrician
Fuses trip
Socket defective
Switch defective
Motor defective
Inspection by qualified
electrician
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