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Summary of Contents for Cold Jet PR350H
- Page 1 PR350H Pelletizer OPERATOR MANUAL Original Instructions [English] June 2024, Rev 7...
- Page 2 CONFIDENTIAL BETWEEN COLD JET AND THE CLIENT AND REMAINS THE EXCLUSIVE PROPERTY OF COLD JET. IF YOU FIND ANY PROBLEMS IN THE DOCUMENTATION, PLEASE REPORT THEM TO US IN WRITING. COLD JET DOES NOT WARRANT THAT THIS DOCUMENT IS ERROR-FREE.
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Page 3: Table Of Contents
CONTENT INTRODUCTION • About the PR350H Pelletizer SYSTEM DESCRIPTION • Functional description • System identification • Supplier responsible for the equipment TECHNICAL DATA SAFETY REGULATIONS • General Measures • Personnel Qualifications • Security and Risk • Danger of Suffocation •... -
Page 5: Introduction
The machine parts are protected by a moisture-free enclosure, which also reduces the noise level to a minimum (below 75 dB(a)). The PR350H provides a non-stop supply of high-density dry ice pellets. The source of raw material for the production of pellets is liquid carbon dioxide preserved at low temperatures in a storage tank. -
Page 7: System Description
=G01-G1-MO1 for the extruder piston will extract until plug set point is reached and the hydraulic cylinder will again retract. This cycle will continue until a different step is selected. During production, it is possible to set the PR350H on standby. -
Page 8: System Identification
System identification System is marked with: Examples of system identification. Supplier responsible for the equipment Cold Jet ApS Industrivej 68 DK-6740 Bramming Denmark Phone: +45 75 56 15 00 Fax: +45 75 56 15 09 Homepage: www.coldjet.com PR350H Version: Page:... -
Page 9: Technical Data
1,7 – 3 – 6 – 10 – 16 inch: 0.07 – 0.12 – 0.24 - 0.39 - 0.62 Inlet Liquid CO Pressure: Liquid CO2 Supply System PR350H Supply Pressure (Min-Max) 13-18 bar (189 - 261 psi) Supply Pressure Range +/- 1.0 bar (14.5 psi) -
Page 11: Safety Regulations
The owner of the machine shall make sure that the operator, who is to work with the PR350H, fully understands the importance of studying the contents of this manual and comply with the SAFETY REGULATIONS described on the following pages as well as those placed on the machine. -
Page 12: Static Electricity
The dry ice is extremely cold, therefore, do not touch parts of the machine, which are in direct contact with the dry ice without wearing appropriate protective clothing and gloves. Pinch Point Hazard If the plexiglass covers in front of the extruder plates are removed, the operator will be exposed to pinch point hazards. PR350H Version: Page: 6 of 14... -
Page 13: Wear Protective Gloves
Wear Protective Gloves While working with the conveyor system, the operator must wear protective gloves to avoid contact with the dry ice or with parts of the machine which are in direct contact with the dry ice. PR350H Version: Page:... -
Page 14: Safety Operation
SAFETY OPERATION Emergency stop All equipment is connected to the general emergency system for PR350H. 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: •... -
Page 16: Machine Structure
MACHINE STRUCTURE PR350H 1 Pellet outlet sprout 2 Hydraulic station 3 Main hydraulic cylinder 4 Touch panel 5 Extruder plate cylinder 6 Extruder plate changer 7 Connection to an external supply, CO in and Out PR350H Version: Page: 10 of 14... -
Page 17: Machine Controls
MACHINE CONTROLS The PR350H is controlled from an HMI screen. The next section will describe the function of the HMI. PR350H HMI Screen 1. Homepage 2. Start, stop, and pause 3. Manuel/automatic 4. Process values 5. Alarm and history page 6. - Page 18 Activating standby mode the PR350H will go into a pause mode. When the PR350H is in a standby mode, the HMI screen changes the start buttons color to yellow. If the pause time exceeds the set pre-entered set point, the machine will automatically run a stop cycle and re- enter operation mode after the cycle is done.
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Page 19: Password Protection
For more information please see the appendix Alarm list The History page shows the last 1000 alarms of the PR350H. 6 Password protection Some functions are password protected. To change these values the User must log in. -
Page 20: Hardware Status
Info page divided into 2 pages, PG1 and PG2. PG1 is the Production log, and it has the last 1000 productions. PG 2 shows information such as Device, PLC, Software, and TeamViewer ID. PR350H Version: Page: 14 of 14 Operator manual Date: 24.06.2024...
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