Manual

20
4.2.4 Packaging with introduction of inert gases. (Optional)
ATTENTION, ONLY USE GAS WITH MAXIMUM 20% OXYGEN.
MIXES WITH A HIGH OXYGEN PERCENTAGE ARE POTENTIALLY
DANGEROUS IF USED WITH THIS MACHINE
Connect the pipe coming from the fitting cylinder ref. 12 fig. 2.1.1 positioned on the
right side of the machine and adjust the manometer positioned on the cylinder to a
pressure value equal to 0.4 - 0.5 Bar.
1. Start the gas cycle by pressing key 2.
2. Use keys 3 and 4 to set the gas injection time. Normally, it never exceeds
6 - 7 seconds, as gas saturation in the dome would cause the
sealing bars sealing pressure to drop (min. vacuum percentage in dome = 70%).
3. Place the bag containing the product inside the vacuum chamber,
inserting the gas introduction nozzle inside the mouth of the bag, taking care
that there are no folds that prevent the gas escaping.
Whenever large bags are used, two nozzle can be inserted at the same time in
order to eliminate waste gas in the dome.
4. To deactivate the gas cycle pressing key 2.
SURPLUS BAG
SEALING BAR
Fig. 4.2.1
SURPLUS BAG
SEALING BAR
1
GAS INTRODUCTION NOZZLE
Fig. 4.2.2