Troubleshooting - Orved CUISSON VMOSV31 Operating And Service Manual

CUISSON SV-31 • SV-41
7.5

TROUBLESHOOTING

PROBLEM
Machine not working.
The appliance terminates the programmed
work cycle but without sealing the bag or
without activating the vacuum pump.
The appliance enters "alarm status"
when it is powered on. The work cycle
in progress is terminated without sealing
the bag or without operation of the
vacuum pump; the vacuum chamber is
depressurised and the lid reopens.
Insufficient vacuum in
chamber.
Machine does not create
vacuum in chamber.
PLexiglas cover does not
close.
Insufficient vacuum in bag/
bag does not maintain
vacuum.
Seal seam shows burns and bubbles.
Narrow irregular sealseam.
The machine does not seal.
REV. 01 - Cod.: 1500288
POSSIBLE CAUSES
Machine Off.
No power supply.
Machine damage.
Vacuum pump or sealing
transformer overheating.
Appliance overheating.
Safety control circuit fault.
Set vacuum percentage is
insufficient.
Vacuum pump performan-
ce insufficient.
Cover gasket worn.
Pressure exerted on
Plexiglas cover during
appliance start up
insufficient.
Gas function activated.
Pump not working.
Cover gasket worn.
Hinges out of alignment.
Bag positioned incorrectly.
Bag perforated.
Sealing insufficient.
Bag defective.
Dirty bag open.
Bag too big or too small in
relation to product size.
Sealing time too long.
Sealing time too short.
Sealing bar connection dirty.
Sealing Bar wire broken.
Gas quantity more than 60%.
Sealing bar fuse blown.
Seal bag perforated.
Switch on the machine using the ON/OFF main switch.
Insert the plug in a socket (check the voltage!).
Check power cable to make sure it is intact.
Check fuses PF3 and PF4 on the power board to make sure they are
intact and inserted correctly.
Contact a Service centre.
Wait approximately 15 or 20 minutes for the appliance to cool; at
the end of this period the vacuum chamber will be depressurised
and the work cycle can be resumed.
Switch off the appliance and then switch it on again after an interval
of between 15 and 20 minutes.
Contact an authorised service centre.
Increase the vacuum percentage up to 99%. Add supplementary
vacuum using the VAC+ key.
Check oil.
Check pump exhaust filter.
Replace cover gasket.
Lower cover with both hands, exerting more pressure.
Deactivate the gas function.
Change pump fuse PF1 on the power board.
(Contact a Service Centre. )
Change the gasket.
Adjust the cover hinge.
(contact a Service Centre).
Position the bag centrally in relation to the sealing bar. Ensure the
bag protrudes by 20 mm over the bar. Cycle with gas activated: fix
the bag opening in the dater. Bag too small for the volume to be
packaged.
Choose a thicker bag and wrap the product with cling film or soft paper.
Increase the sealing time.
Change the bag.
Use a new bag and avoid smearing the opening with oil, grease, etc.
Choose a bag size suitable for product dimensions.
Decrease the sealing time.
Increase the sealing time.
clean the contacts with contact-spray.
Change wire (Contact a Service Centre).
Reduce gas percentage.
Change PF2 fuse on power board.
Change seal bag.
53
MAINTENANCE
SOLUTION
Operation and maintenance manual / Ed. 11 - 2008
EN
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