13
EN
No loss of volume or product weight due to evap-
oration.
Reduced action by aerobic bacteria.
Ease keeping control of inventory.
Cost-reduction due to volume purchasing of prod-
ucts to be packaged.
Capacity of producing in large batches.
Excellent product appearance.
Increased product safety from theft, vandalism and
contamination.
Increase ease of product handling.
Improved product quality perception from clients
and consumers.
5. How do these machines work?
Turn on the power of machine; Set working param-
eter as vacuum time, heating time, cooling time,
temperature. Put the packaging bag into the vac-
uum chamber, lay the bag mouth on the sealer;
Close the lid, machine start working by itself; After
a while, the lid open automatically when the work-
ing ends, take the bag out, it is ok.
6. Can I vacuum – pack liquids?
Absolutely. Many clients use these machines to
pack salsa, soups, broths, stocks, and/or con-
sommes.
7. Do you recommend any parts we should keep
in stock?
You should keep a few heating elements and teflon
strips, as these have a limited life span. The ma-
chines come with a kit of spares, but keep an eye
on how many you have left.
8. If I vacuum package my food products, will I still
need to refrigerate them?
Yes, vacuum packaging is not a substitute to refrig-
eration.
9. I need something faster than what you are of-
fering here…
We offer single and double chamber machines,
equipped with single and double seal bars, nd dif-
ferent chamber volumes; as well as fully automat-
ic machines designed to cover the most rigorous
productions schedules. Check our other listings or
contact us for more information. We do not list all
of our offerings.
BREAKDOWN ANALYSIS
Vacuum pump and vacuum system
1. Vacuum pump does not act, the possible reasons
are as following:
• Limit switch is not pressed on
- Close the machine cover and adjust the limit
switch.
- Adjust the pull-rod for electric cover opening ma-
chine.
• Time relay of vacuum pump is damaged.
- Replace it.
• Dynamo of vacuum pump is damaged.
- Replace it.
2. Vacuum chamber cannot reach the vacuum de-
gree, the possible reasons are as following:
• Vacuum degree cannot be reached because vac-
uum pump is worn or damaged.
• Loose air pipe joint, broken pipe, damaged seal-
ing ring of vacuum chamber or amaged sole-
noid valve causes the entry of air into vacuum
chamber.
• Insufficient oil in vacuum pump.
• Vacuum timing is not enough.
3. Vacuum chamber cannot be opened, the possi-
ble reasons are as following:
• Air-bleed solenoid valve is not turned on.
• For electric cover opening machine, the cover
opening motor may be damaged, or pull-rod
is jammed.
4. Air remains in bag after processing is finished,
the possible reasons are as following:
• Wrong position resting on sealing bar.
- Redo it.
• Uneven sealing pressure bar presses the bag
opening side so that air cannot escape.
5. Abnormal sound or tripping when running, black
