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Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines Mod. C254-C308-C312-C412-C420
11.3 aCCESS TO INTERNaL PaRTS OF ThE MaChINE
1) Switch the machine off using ON/OFF main switch and remove the plug.
2) Remove the PE fillers from the vacuum chamber and lower the lid to the resting position.
3) Uninstall the back panel. Unscrew the screws using a Phillips head screwdriver (Fig. 1).
4) Lift the machine body using both hands and lay it on the front (on the work table), resting it on one of the
surfaces supplied
Fig. 1
5) Location of the main components
inside the machine
a
Three-way solenoid valve for
lifting the sealing bar
Two-way solenoid valve for di-
b
scharge
C
Protective lid for the power board
Flat connection cable, power bo-
d
ard - control board
Vacuum pump
E
F
Two-way solenoid valve for gas
injection
Air cylinder for lifting the bar
g
Protective lid for the control board
h
I
sealing transformer
Power supply cable
J
K
Gas spring
6) To close, lower the casing on the
base, making sure to verify the
correct positioning of the machine
body as well as the position of the
cables and hoses that could be
cut or damaged by the machine
panels.
7) Re-install the back panel.
116
a
in order to avoid damaging the main switch (Fig. 2).
d
C
E
Fig. 2
a
K
a
90°
b
F
g
h
I
J
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