Cold Jet 2A0388, Руководство оператора

Страница: 17 / 28

SAFETY OPERATION
Emergency Stop
All equipment is connected to the general emergency system for the COMBI PCS 110 DUAL.
When an emergency-stop device is activated, all components located in the emergency zone will be
disconnected from their power source.
Machine Safety
There are machine safety measures in the following areas:
●
Extruder unit
●
Extruder plate changer
In this area, the protection is established with covers.
The covers are provided with locking screws, so that they can only open when using proper tools.
Required performance level PLr = c Implemented in category = Cat3.
There is danger of congelation / frost bites by touching machine parts cooled down by dry ice.
To prevent congelation, the entire machine enclosure is provided with locks and requires special tools to
open.
Liquid CO
2
Leakage
If liquid CO
2
is leaking from any point of the CO
2
pipe system, the CO
2
supply must be stopped immediately.
Localize the leakage and repair.
Stop Production
1. The machine is stopped by pressing the “Start / Stop” button.
NOTE: This will activate the shutdown procedure.
2. The CO
2
valve on the machine inlet will automatically close. It is recommended to close the manual
valve on the mounting kit before leaving the machine unused for a longer period of time.
3. Cut off the main electric supply.
NOTE:
Do not shut off the main switch on the cabinet inside the machine before the inlet CO
2
pressure is ZERO.
The CO
2
pressure can be checked on the “Process values” page.
Daily Checkup Before Start-up
1. Check the oil level in the sight glass.
COMBI PCS 110 DUAL
Operator’s Manual
Version: 1.0
Page: 16 of 28
Date: 10.05.2021