Chapter 5. Safety Standards; Warnings; Chapter 6. Ordinary Maintenance; Precautions For Ordinary Maintenance Interventions - Minipack-Torre Tunnel 50 Digit Instrucciones Para La Instalación, Uso Y Mantenimento

Chapter 5. Safety standards

5.1. Warnings

During the work phases pay attention to all hot parts of the machine. The temperature
they can reach is so high that it can cause burns! (figure 5.1.A page 53).
Do not touch the transport belt while it is moving! (figure 5.1.A page 53).
It is forbidden to smoke when the machine is working!
In case of blocking of the machine or in order to stop it during the working cycle press EMERGENCY
PUSHBUTTON (figure 5.1.B page 53).

Chapter 6. Ordinary maintenance

6.1. Precautions for ordinary maintenance interventions

ORDINARY MAINTENANCE, MUST BE EXECUTED BY QUALIFIED STAFF APPROPRIATELY TRAINED.
Before proceeding to maintenance, switch the machine off and disconnect it by operating on the
master switch and wait for the machine to cool down!
It is recommended to use protection gloves during maintenance operations!

6.2. Lubrication

Periodically lubricate the conveyor belt chains using lubricant for high temperature such as:
!
grease with silicone
!
non melting grease
(figure 6.2. page 53).

6.3. Plastic film and other scrap removal

It is very important to periodically clean the tunnel inside so to remove all scraps (figure 6.3. page 53).
Wait for the tunnel to cool down properly before cleaning it!

6.4. Machine cleaning

Use a cloth moistened with water for tunnel cleaning.
Do not use solvents but common detergents

6.5.1. Wiring diagram (Tunnel 50)

(figure 6.5.1. page 54/55).
BT1 Thermocouple
ER1 Resistor 1
ER2 Resistor 1
ER3 Resistor 1
F0 Auxiliary fuse
F1 Transformer inlet fuses
F2 Inverter fuses
F3 Fan motor fuses
F4 Resistors fuses 1
FU2 Board fuse
FM1 Fan motor guard 1
M1 Fan motor 1
M2 Belt motor
Q1 Main switch
QM0 Inverter contactor
QM1 Fan motor contactor
QM2 Resistors contactor 1
S0 Emergency pushbutton
SK1 Control board
T1 Auxiliary transformer
TS1 Inverter
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