Vetter Permanent aspirator - Manual (Page 8)

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Vetter Permanent Aspirator
6. Elimination of defects
Defect Cause Remedy
Suction motor
does not run
Shut-off switch is off Turn the switch on. Call
a qualified electician if
switch cuts off again.
No mains voltage Check socket
Connection cable defective Replace cable*
Motor is defective
Exchange motor*
Emergency switch is
pressed
Unlock the emergency
switch
Suction motor
runs but equip-
ment does not
suction
Float ball has closed the
suction opening
Switch off motor, re-
lease float ball
Suction line is blocked Clean suction line
Motor head turbine is
defective
Carry out maintenance*
Conveyor pump
power is too low
Pump is blocked Clean pump
Conveying height is too
high
Reduce height diffe-
rence
Suction motor
runs but suction
power is too low
Equipment is drawing air
from outside
Check the adapter and
motor head for correct
seating
Sealing is defective Exchange sealing
Suction line is blocked Clean suction line
Suction height is too great Place the equipment to
suction level
Filter basket is blocked Empty filter basket
Conveyor pump
does not work
Float switch is interlocked Release float switch
Connection cable defective Replace cable*
Pump wheel blocked by dirt Clean pump and wheel
Pump motor defective
Exchange pump*
Conveyor pump
runs but there is
no feed
Pump blocked Clean pump
Ventilation hole blocked (in
the lifting tube of the pump
under the flap trap or at the
side of the pump)
Clean ventilation hole
Pressure hose is bent Take out the bend in
the hose
Shut-off unit Size C is closed Open shut-off unit
Pump is defective
Exchange pump*
*only by a qualified electrician
Should the defect remain despite the above information then contact an authorized
representative or Vetter GmbH.