116
A
K
E
C
D
J
I
H
G
F
A
EN
INSTALLER
Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines
Mod. C254-C308-C312-C412-C420
Switchthemachineoffusingmainswitchandremovetheplug.
RemovethePEllersfromthevacuumchamber andlowerthelidtotherestingposition.
Uninstallthebackpanel.UnscrewthescrewsusingaPhillipsheadscrewdriver.
Liftthemachinebodyusingbothhandsandlayitonthefront(ontheworktable),restingitononeofthe
surfacessupplied
A
inordertoavoiddamagingthemainswitch.
Locationofthemaincomponents
insidethemachine
A
Three-way solenoid valvefor
liftingthesealingbar
Two-way solenoidvalvefor di-
scharge
C
Protectivelidforthepowerboard
D
Flatconnectioncable,powerbo-
ard-controlboard
E
Vacuumpump
F
Two-waysolenoidvalveforgas
injection
G
Aircylinderforliftingthebar
H
Protectivelidforthecontrolboard
I
Sealing transformer
J
Powersupplycable
K
Gasspring
Toclose,lowerthecasingonthe
base,making suretoverify the
correctpositioningofthemachine
bodyaswellasthepositionofthe
cablesand hosesthatcould be
cutor damagedby themachine
panels.
Re-installthebackpanel.