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vc999 K7 Operating Manual

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Operating manual
Art. no. 592.016
Vacuum Packaging Machine
K7
Inauen Maschinen AG
Melonenstrasse 2
CH-9100 Herisau / Switzerland
Tel. ++41 (0) 71 35 35 900
Fax ++41 (0) 71 35 35 901
E-mail
info@vc999.ch

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  • Page 1 Operating manual Art. no. 592.016 Vacuum Packaging Machine Inauen Maschinen AG Tel. ++41 (0) 71 35 35 900 Melonenstrasse 2 Fax ++41 (0) 71 35 35 901 CH-9100 Herisau / Switzerland E-mail info@vc999.ch...
  • Page 3 Vacuum Packaging Machine VC999 K7 Handover declaration NOTICE The following handover declaration has to be completed by the owner. The owner is obliged to return the original, completed handover declaration to us. The owner hereby certifies that he/she has understood and taken full note of the operator manual. By signing this document...

  • Page 5: Table Of Contents

    Pneumatic data ................21 3.3.5 Performance data................21 3.3.6 Noise emission ................. 22 Accessories ..................22 3.4.1 Bag waste suction unit (VC999 K7A)..........22 3.4.2 Filling plate ..................23 Packaging and transport ............... 24 Setting up the machine..............25 Preparation..................25 5.1.1 Site requirements ................
  • Page 6 Vacuum Packaging Machine VC999 K7 Contents Connecting the vacuum pump(s) .............31 Periphery ..................31 Initial start-up..................32 Installation inspection ...............32 Start-up....................33 Functional checks................34 Operation..................35 Requirements for operation..............35 Preparation ..................35 9.2.1 Preparing the product...............35 9.2.2 Preparing the packaging material.............36 9.2.3 Adjusting the packaging machine to suit the product.......36 9.2.3.1...
  • Page 7 Vacuum Packaging Machine VC999 K7 Contents 9.13 Operating messages ................ 70 Error display and troubleshooting ..........71 10.1 Alarm messages................71 10.2 Faults and their remedies..............72 10.3 Other faults and their remedies............78 Maintenance..................80 11.1 Servicing plan................... 80 11.1.1...

  • Page 8: Introduction

    Vacuum Packaging Machine VC999 K7 Introduction Introduction General information • This operator manual is an integral part of your machine. The information and safety instructions contained herein have to be carefully read and adhered to by members of staff authorised to operate the machine.

  • Page 9: Terms

    Vacuum Packaging Machine VC999 K7 Introduction Terms The following terms are used in this operator manual to describe people who work at or who are in some way involved with the machine: Buyer The buyer is the person who purchases the machine from the manufacturer or its representative, even if he/she always allows a third party to use the machine.

  • Page 10: Safety, Warranty

    Vacuum Packaging Machine VC999 K7 Safety, warranty Safety, warranty Explanation of the safety instructions All the safety instructions in this operating manual provide the operator with early warning of possible dangers, possible damage to the machine and peripheral equipment and of flawed, productive work.

  • Page 11: General Safety Instructions

    Vacuum Packaging Machine VC999 K7 Safety, warranty General safety instructions Pay particular attention to the following instructions: • Everybody involved with the installation, start-up, operation and servicing (inspection, maintenance, repair work) of the machine at the owner’s company has to have carefully read and understood the entire operating manual and especially the chapter entitled "Safety".

  • Page 12: Intended Use

    Intended Use The Vacuum Packaging Machine VC999 K7 is a technical appliance which should only be used for its intended task. Use of the Vacuum Packaging Machine in accordance with its intended purpose consists with provisions in vacuuming and sealing suitable products in sealable plastic bags.

  • Page 13: Safety When Vacuuming

    The standard version of the Vacuum Packaging Machine VC999 K7 is equipped with a vacuum pump but without a filter or separator, if not ordered with the respective equipment.
  • Page 14 Vacuum Packaging Machine VC999 K7 Safety, warranty • Hand-guard at the vacuum chamber lid A hand-guard is fitted around the edge of the vacuum chamber lid. This hand-guard must be com- pletely lowered without hindrance in order to start the packaging cycle.

  • Page 15: Description Of The Machine

    Vacuum Packaging Machine VC999 K7 Description of the machine Description of the machine Operating principle This section describes how the Vacuum Packaging Machine is structured. This will assist you in identify- ing and naming the individual parts and sub-assemblies. Fig. 3/1 2008-11-26 Art.-No.
  • Page 16 Cabinet for energy supply (electric / pneumatic) Left-hand bag waste suction tube (VC999 K7A) Electrical connection Compressed air connection Upper sealing bars, cutter blade (VC999 K7A), perforation blade (VC999 K7B), pre-perforation Lower sealing bars Main switch Cockpit (1) The cockpit is located directly above the conveyor belt and can be operated from either side of the ma- chine.
  • Page 17 The bag waste is either cut off by a cutter blade (VC999 K7A) or perforated by a perforation blade (VC999 K7B) during the sealing process. The blades are located in the vacuum chamber lid next to the sealing bars.
  • Page 18 Vacuum Packaging Machine VC999 K7 Description of the machine Electrical cabinet with control unit (10) Legend Circuit breaker Power supply unit 24V Temperature control device Contactor Line filter Frequency converter Safety cutout PLC converter PLC control 10 Microfuse FST 6.3 AT 11 2 microsfuses FST 3.15 AT...

  • Page 19: Principle Of Operation

    As soon as a preset vacuum has been achieved, the bag is sealed and the bag waste in the vacuum chamber is either cut off by a cutter blade (VC999 K7A) or perforated by a perfora- tion blade (VC999 K7B) outside the sealing zone.

  • Page 20: Technical Data

    Vacuum Packaging Machine VC999 K7 Description of the machine Technical data 3.3.1 Dimensions Fig. 3/4 A Operator position B Bag waste suction unit (VC999 K7A) Vacuum chamber Max. product height (standard), without filling plate 250 mm Length 890 mm Width (sealing bar distance)

  • Page 21: Electrical Data

    Vacuum Packaging Machine VC999 K7 Description of the machine 3.3.3 Electrical data Voltage 3 x 400 V / 50 Hz 3 x 440 V / 60 Hz Other voltages on application Performance / Protection (at 400 V / 50 Hz):...

  • Page 22: Noise Emission

    Bag waste suction unit approx. 200 kg Fig. 3/5 Electrical data Electrical control of VC999 K7 Vacuum Packaging Machine. Voltage 3 x 400 V / 50 Hz 3 x 440 V / 60 Hz Capacity at 400 V / 50 Hz 3 kW Please refer to the separate documents for more information on the bag waste suction unit .

  • Page 23: Filling Plate

    Vacuum Packaging Machine VC999 K7 Description of the machine 3.4.2 Filling plate The filling plate can be fitted inside the top of the vacuum chamber lid. This reduces the area of vacuum and also the vacuum generation process. NOTICE By incorporating the filling plate, the useful chamber height is reduced accordingly from the original 250 mm to 150 mm.

  • Page 24: Packaging And Transport

    Vacuum pump(s) depending on pump combination • Accessories as per your order • Operating manual for Vacuum Packaging Machine VC999 K7 Inspection on receipt After unpacking, check your delivery to make sure that all components are complete and undamaged. NOTICE If the delivery is incomplete or damaged, notify Inauen Maschinen AG or their agents immedi- ately.

  • Page 25: Setting Up The Machine

    Before the Vacuum Packaging Machine can be set up and made ready for use, the site needs to be prepared. The technical documents and diagrams for your VC999 K7 Vacuum Packaging Machine are in the appendix to these operating manual.

  • Page 26: Base

    Vacuum Packaging Machine VC999 K7 Setting up the machine 5.1.3 Base The Vacuum Packaging Machine does not require any special base for setting up. All that is required is a flat floor that is as level as possible. The usual uneven floors in the meat industry can also be offset with the adjustable machine feet.

  • Page 27: Installation Of The Machine

    (4). Always use the holes (6) on the conveyor support for installation. Fig. 6/1 VC999 K7A: Position the bag waste suction unit as close as possible to the machine and use as few suction line pipe bends as possible to achieve optimum performance.

  • Page 28: Casing Plates

    Vacuum Packaging Machine VC999 K7 Installation of the machine Casing plates Some casing plates must either be removed or opened for installation and maintenance. Depending on the actual lock, use a hexagon wrench key, a screwdriver or the supplied square wrench key (1) to remove the casing plates.

  • Page 29: Connecting The Electric Power Supply

    Vacuum Packaging Machine VC999 K7 Installation of the machine 6.2.1 Connecting the electric power supply DANGER Risk of electric shock. The Vacuum Packaging Machine should only be connected by an ap- proved electrician in accordance with local regulations! Vacuum Packaging Machine VC999 K7 The Vacuum Packaging Machine is already fully wired internally.

  • Page 30: Connecting The Compressed Air Supply

    Vacuum Packaging Machine VC999 K7 Installation of the machine Fig. 6/4 Bag waste suction unit The unit with the extractor blower and bag waste disposal system is controlled and supplied with electric power by the Vacuum Packaging Machine. The connection cable must therefore be connected in ac- cordance with the Wiring diagrams (section 15.3 „Wiring diagrams“) to the Vacuum Packaging Machine.

  • Page 31: Connecting The Vacuum Pump(S)

    15.3 "Wiring diagram" in this operating manual. Periphery The following signals are transmitted by the control for the coordination of the VC999 K7 with connected periphery units (conveyor belts, filling systems, etc.): Sync. output infeed...

  • Page 32: Initial Start-Up

    Vacuum Packaging Machine VC999 K7 Initial start-up Initial start-up Initial start-up can take place once installation is completed, and starts with an installation inspection and thorough cleaning of the machine. Installation inspection The installation inspection should include a check on the following points: •...

  • Page 33: Start-Up

    Interchange two of the three phases at the respective pump connection cable. 6. Check the direction of rotation of the fan from the waste bag suction unit (VC999 K7A). arrow on the fan housing indicates the correct direction of rotation.

  • Page 34: Functional Checks

    Vacuum Packaging Machine VC999 K7 Start-up Functional checks Before installation can be considered complete, the following checks need to be made with the Vacuum Packaging Machine running: • Press one of the two emergency stop buttons. The Vacuum Packaging Machine must stop immedi- ately.

  • Page 35: Operation

    Vacuum Packaging Machine VC999 K7 Operation Operation This section is aimed at "users" of the Vacuum Packaging Machine, who use and monitor them in nor- mal operation. It provides all the information required for operation, from start-up through to operation and shutdown of the Vacuum Packaging Machine.

  • Page 36: Preparing The Packaging Material

    Vacuum Packaging Machine VC999 K7 Operation 9.2.2 Preparing the packaging material The packaging material must be suitable for vacuum packaging and of a size suited to the product. Packaging material requirements The packaging material must be approved for vacuum packaging and for the product to be packaged, and should have the following characteristics: •...
  • Page 37 Vacuum Packaging Machine VC999 K7 Operation Recommended settings for product heights to approx. 150 mm no intermediate rods (sealing height = 40 mm) product heights from approx. 150 mm 1x intermediate rod (40 mm) to approx. 250 mm (sealing height = 80 mm) NOTICE If the height of the sealed seam is moved, both sealing bars, i.e.
  • Page 38 Vacuum Packaging Machine VC999 K7 Operation 5. Place the intermediate rod (6) onto the bolts (2, 3) on the vacuum chamber bottom. 6. Place the sealing bar (1) onto the bolts of the intermediate rod (6). Carry out the described procedure in reverse order to de-install the intermediate rod.
  • Page 39 Vacuum Packaging Machine VC999 K7 Operation Loosen the screw (2) one turn. Unscrew the screw (3). Firmly hold the sealing bar to ensure it cannot fall down. Fig. 9/3 Push the sealing bar up until it is possible to insert the removed screw (3) into the thread in the up- per hole (4).
  • Page 40 Vacuum Packaging Machine VC999 K7 Operation Adjusting the guide plate on the infeed conveyor The height of both guide plates on the infeed conveyor must likewise be adapted to the height of the sealed seam from the lower sealing bar.

  • Page 41: Installing Or Removing The Filling Plate

    Vacuum Packaging Machine VC999 K7 Operation 9.2.3.2 Installing or removing the filling plate The filler plate is used to compensate the vacuum volume to accelerate the vacuum process. Before in- stalling the filling plate, make sure that you have left enough room for the product to be packed.

  • Page 42: Operating Display

    Vacuum Packaging Machine VC999 K7 Operation Operating display Operation and programming of the machine are mainly done through the interactive display. Masks The individual displays are called masks. Each mask displays a number at the top right-hand corner. This number is part of the mask designation.
  • Page 43 Vacuum Packaging Machine VC999 K7 Operation Menu Operator guidance basically occurs via interactive, language-independent symbols. Press these sym- bols on the screen to open a certain mask. The following table displays the various symbols and which masks they open. These symbols will not be explicitly explained in the following mask descriptions.
  • Page 44 Vacuum Packaging Machine VC999 K7 Operation Fig. 9/7 Page 44/121 Art.-No. 592.016 2008-11-26...
  • Page 45 An unlocked step also provides access to lower-level steps! Example: Unlocking step 3 also provides access to steps1 and 2. NOTICE Step 4 can only be accessed by VC999 service engineers. It contains factory-set parameters which should not normally be altered. Unlock step...
  • Page 46 Vacuum Packaging Machine VC999 K7 Operation Locking steps When exiting an unlocked password-protected step, the access protection must be reactivated. Press the function button displaying the locked padlock . Access protection is now reactivated. Changing password • Open Mask 14: Password.

  • Page 47: Step 0

    Vacuum Packaging Machine VC999 K7 Operation Step 0 9.5.1 Mask 00: Start-up This mask appears after switching on the machine if the machine is in the initial position. If the machine is not in the initial position, an alarm mes- sage appears.

  • Page 48: Mask 11: Counter

    Vacuum Packaging Machine VC999 K7 Operation 9.5.3 Mask 11: Counter This mask contains: • Operating hours counter • Cycle counter • Pre-selection counter The counters can be reset according to the following ta- ble. Fig. 9/11 Counter Resettable in step...

  • Page 49: Mask 13: Process Monitoring

    Vacuum Packaging Machine VC999 K7 Operation 9.5.5 Mask 13: Process monitoring This mask displays the individual process steps during the packaging cycle. The name of the currently loaded program is displayed in the corresponding text box. Fig. 9/13 Symbol Button designation...

  • Page 50: Mask 300: Programs

    Vacuum Packaging Machine VC999 K7 Operation 9.5.6 Mask 300: Programs Program data can be edited in this mask. The function buttons and the respective functions are password protected and only displayed in the unlocked steps. Fig. 9/14 Symbol Button designation...

  • Page 51: Mask 990: Alarm List

    Vacuum Packaging Machine VC999 K7 Operation 9.5.7 Mask 990: Alarm list This mask lists the last 150 alarm messages in field A. These messages help to detect and eliminate an error as quickly as possible. The letters displayed in the alarm messages mean:...

  • Page 52: Mask 52: Test Function

    Vacuum Packaging Machine VC999 K7 Operation 9.5.8 Mask 52: Test function Various functions can be tested in this mask. The text changes or another mask opens after press- ing a function button. Fig. 9/16 Button designation Function Chamber lid close When you press the key, the lid will descend and the vacuum chamber will be closed.

  • Page 53: Mask 53: Leak Test Air-Cushion

    Vacuum Packaging Machine VC999 K7 Operation 9.5.9 Mask 53: Leak test air-cushion This mask appears when the function button Start leak test air-cushion has been pressed in Mask 52: Test function. The top window displays the current vacuum value in the vacuum chamber.

  • Page 54: Step 1

    Vacuum Packaging Machine VC999 K7 Operation Step 1 9.6.1 Mask 55: Periphery The connected peripheral devices can be switched on or off in this mask. = on = off Furthermore, the logic of the peripheral devices can be defined. Press the input fields to change the respective display from + to - or vice versa.

  • Page 55: Step 2

    The "time-based" vacuuming mode is only displayed if the parameter "Time- based vacuuming" is set to "on" in Mask 157: Defect modes. This vacuuming mode should only be activated after prior consultation with the VC999 Cus- tomer Service Department. 2008-11-26 Art.-No.
  • Page 56 Vacuum Packaging Machine VC999 K7 Operation Entering parameter values • The vacuuming mode must be defined first: Press the input field after Vacuuming mode in the mask and select the desired vacuuming mode from the list. The selected vacuuming mode is now displayed in the input field. All the parameters for this vacuuming mode appear as an input field highlighted in white and can be edited.
  • Page 57 Vacuum Packaging Machine VC999 K7 Operation Explanation of parameters Vacuum set point The vacuum set point is displayed in ‰. 999‰ is the maximum vacuum. Vac- uuming is carried out until the vacuum set point is reached in the vacuum chamber.
  • Page 58 Vacuum Packaging Machine VC999 K7 Operation Pre-ventilation time Same function as pre-ventilation pressure, but pre-ventilation only lasts until the set time elapses instead of up to the set value. (Emergency operation in the event of defective vacuum probe) Vacuuming time Same function as vacuuming to the set point, but vacuuming continues in- stead of up to the set value only until the set time elapses.
  • Page 59 Vacuum Packaging Machine VC999 K7 Operation Loading pause The conveyor belt is stopped for loading. The operator determines the cycle start by Loading pause on pressing the green start button in the loading area (Fig. 3/1, pos. 7). In automatic operation only: After opening the...

  • Page 60: Step 3

    Vacuum Packaging Machine VC999 K7 Operation Step 3 9.8.1 Mask 151: Calibration This mask can be accessed after entering the step 3 password. Temperature and vacuum measuring systems and tem- perature-conveying components must be adjusted to the circumstances and conditions under which they are used.

  • Page 61: Burn-In Sealing Bars

    Operation Alarm messages If calibration cannot be carried out, the temperature control system must be checked for errors, e.g. de- fective contacts, cable, controller, sealing wires, Teflon coating, etc.. Please contact the VC999 Cus- tomer Service Department. 9.8.1.2 Burn-in sealing bars...

  • Page 62: Mask 153: Calibration Vacuum System

    Subsequently carry out a leak test to make sure everything is correct. Read the description in Mask 54: Leak test vacuum chamber. Analog value The analog value is only relevant for VC999 service engineers. 9.8.1.4 Initializing frequency converter Use this function to reset the frequency converter (FC) to the factory setting. If a new frequency con- verter is installed, initialization must be carried out prior to initial usage.

  • Page 63: Mask 157: Defect Modes

    Vacuum Packaging Machine VC999 K7 Operation 9.8.2 Mask 157: Defect Modes The functions and measuring instruments listed in this mask can be switched on or off. This can be useful during set-up or test runs and if one of the measuring instruments displayed here becomes defective.

  • Page 64: Mask 156: Service Parameter

    Vacuum Packaging Machine VC999 K7 Operation Parameter Function Possible Factory settings settings Conveyor belt posi- If the position sensor of the conveyor belt is 0,5 - 10,0 s tioning time defective, the defect mode can be activated here. The conveyor belt is then positioned in a time-based manner.

  • Page 65: Step 4

    If the parameter "Short packaging cycle" is switched on, there is a high risk of collisions when sealing high products! Step 4 Access to step 4 is password protected and only for VC999 service engineers. 2008-11-26 Art.-No. 592.016 Page 65/121...

  • Page 66: Programming

    Vacuum Packaging Machine VC999 K7 Operation 9.10 Programming We recommend you to first define the programs on paper before entering them. This will give you a clearer overview and ensure that programs will not be lost even in the event of a defect or a manipulat- ing error on the control system.

  • Page 67: Edit Program

    Vacuum Packaging Machine VC999 K7 Operation 9.10.3 Edit program If you want to edit an existing packaging program, proceed as follows: Enter the password to unlock step 3. Change the desired parameters in Masks 101/102: Parameter 1/2 and 2/2. Press Save program and enter a new or existing program name via the displayed keypad.

  • Page 68: Packaging Cycle

    Vacuum Packaging Machine VC999 K7 Operation 9.11 Packaging cycle 9.11.1 Conveyor belt positioning The integral initiator ensures that within a packaging cycle the conveyor belt moves far enough for the packaging product laid between the markings on the feed belt to come to a stop exactly in the vacuum chamber.

  • Page 69: Switch Off

    Vacuum Packaging Machine VC999 K7 Operation During processing, each individual processing step is shown simultaneously on the display. If you have selected the automatic consecutive cycles: Place the next bags on the belt. NOTICE The delay time until the vacuum chamber closes can be specified in the program, but it will extend the cycle time.

  • Page 70: Operating Messages

    Vacuum Packaging Machine VC999 K7 Operation 9.13 Operating messages The Vacuum Packaging Machine monitors the essen- tial servicing intervals. If maintenance or checks be- come necessary, the control system will report this to the user by operating messages on the display.

  • Page 71: Error Display And Troubleshooting

    Vacuum Packaging Machine VC999 K7 Error display and troubleshooting Error display and troubleshooting Operating faults are not defects in the equipment but circumstances resulting in operation being stopped, and the fault must be remedied. You do not need a service engineer for this as you can gener- ally remedy this type of fault yourself.

  • Page 72: Faults And Their Remedies

    Vacuum Packaging Machine VC999 K7 Error display and troubleshooting Press the function button Defect Modes to open Mask 985: Defect Modes for alarm shown on the right. If an alarm occurs, individual functions or monitoring elements can be switched on or off here, or set values changed to at least ensure continued production.
  • Page 73 Vacuum Packaging Machine VC999 K7 Error display and troubleshooting No Alarm messages Cause Remedy Resistance of lid on closure Remove foreign matter from Hand safety-guard monitor- sealing area ing actuated Compressed air not connected Compressed air supply is Connect compressed air...
  • Page 74 Vacuum Packaging Machine VC999 K7 Error display and troubleshooting No Alarm messages Cause Remedy Limit switch position incorrect Check limit switch position 10 Limit switch for top lid posi- Mechanical obstruction to Check mechanical movement tion not reached movement Limit switch faulty...
  • Page 75 Vacuum Packaging Machine VC999 K7 Error display and troubleshooting No Alarm messages Cause Remedy 23 PLC battery voltage too low This message appears if the charge The battery should be replaced as state of the PLC buffer battery is too quickly as possible, and be re- low.
  • Page 76 Vacuum Packaging Machine VC999 K7 Error display and troubleshooting No Alarm messages Cause Remedy 39 Error infeed Various causes are possible Search and eliminate error in the infeed control 40 Error outfeed Various causes are possible Search and eliminate error in...
  • Page 77 Vacuum Packaging Machine VC999 K7 Error display and troubleshooting Fig. 10/3 Fault ranges for the temperature controller error codes Fault ranges Explanations Possible causes Interruption of the load circuit after the U - Cable break, heating conductor break - Contact to the sealing bar defective...

  • Page 78: Other Faults And Their Remedies

    Vacuum Packaging Machine VC999 K7 Error display and troubleshooting 10.3 Other faults and their remedies Not all faults can be identified and displayed by the Vacuum Packaging Machine. The following Table lists possible faults and mentions the causes and the action to take.
  • Page 79 Vacuum Packaging Machine VC999 K7 Error display and troubleshooting Fault Cause Remedy Sealed seams damaged or Too little bag material between Set bulky packaging goods 5 to 10 completely separated packaging product and sealing cm from guide rail to release load on bars sealed seam in venting.

  • Page 80: Maintenance

    Vacuum Packaging Machine VC999 K7 Maintenance Maintenance This chapter on maintenance, troubleshooting and repairs to the Vacuum Packaging Machine is aimed at the "operator" and the "service engineer". Work on electrical installations should only be carried out by specialist personnel who have been prop- erly trained and authorized to do this.

  • Page 81: Cleaning Work

    Vacuum Packaging Machine VC999 K7 Maintenance 11.1.1 Cleaning work The operator cleans the Vacuum Packaging Machine during production as required. In addition, service engineer should also carry out additional cleaning work at periodic intervals. CAUTION Risk of cuts or crushing. Wear safety goggles and gloves for cleaning work.

  • Page 82: Inspection Work

    Check Teflon tapes on top and bottom sealing bars Check movement of vacuum chamber on closing Check bolts for vacuum chamber centering Check cutter blade (VC999 K7A) / perforation blade Chapter 11.5 „Maintenance (VC999 K7B) and pre-perforation blade blades“...

  • Page 83: Servicing Work

    9.13 "Operating messages". We recommend having the Vacuum Packaging Machine fully serviced at least once a year by the manufacturer's customer services. The VC999 Customer Service Dep. is ready and available for any other servicing work at any time.

  • Page 84: Compressed Air Maintenance Unit

    Vacuum Packaging Machine VC999 K7 Maintenance 11.2.1 Compressed air maintenance unit The compressed air maintenance unit is for cleaning and preparing compressed air. The system in- cludes condensate extraction, pressure regulation and enrichment of compressed air with the requisite oil mist. Die compressed air maintenance unit is located in the power supply cabinet.

  • Page 85: 11.2.2.1 Replace Teflon Tape And Sealing Wires

    Vacuum Packaging Machine VC999 K7 Maintenance 11.2.2.1 Replace Teflon tape and sealing wires The procedure for replacing the Teflon tape or sealing wires is as follows: Replacing Teflon tape upper sealing bar Disassemble the upper sealing bar (1): Loosen the safety screw (2) and then pull the sealing bar (1) downwards.
  • Page 86 Vacuum Packaging Machine VC999 K7 Maintenance Replacing Teflon tape lower sealing bar Disassemble the lower sealing bar: Take the sealing bar (1) out of the holder from the top and remove the bracket (2) by unscrewing the two screws (3).
  • Page 87 Vacuum Packaging Machine VC999 K7 Maintenance Remove sealing wire by unscrewing the grub screw (3) and withdraw (1). Insert new sealing wire, pull tight and screw in position with grub screw (3). Upper sealing bar Lower sealing bar Fig. 11/4 CAUTION Risk of short-circuit with projecting wire end.

  • Page 88: 11.2.2.2 Calibration And Burn-In Sealing Bars

    Vacuum Packaging Machine VC999 K7 Maintenance 11.2.2.2 Calibration and burn-in sealing bars During initial sealing bar heat-up to approx. 200°C – 250°C (392°F – 482°F), the material undergoes a one-off resistance variation, also known as the burn-in effect. NOTICE If sealing bars with new sealing wires have been installed in the machine, the following proc- esses have to be carried out one after the other: Calibration sealing bars –...

  • Page 89: Maintenance Vacuum Pump(S)

    Vacuum Packaging Machine VC999 K7 Maintenance 11.3 Maintenance vacuum pump(s) NOTICE Maintenance work at the pump must be carried out by an authorized and fully qualified techni- cian. CAUTION Make sure that the machine is switched off and completely disconnected from the electrical...

  • Page 90: Maintenance Blades

    If any of the teeth are damaged, always re- place the blade. 11.5.1 Checking cutter blade (VC999 K7A) / perforation blade (VC999 K7B) CAUTION Make sure that the machine is switched off and completely disconnected from the electrical...

  • Page 91: Checking Pre-Perforation Blade

    Vacuum Packaging Machine VC999 K7 Maintenance 11.5.2 Checking pre-perforation blade CAUTION Make sure that the machine is switched off and completely disconnected from the electrical power supply and compressed air supply prior to carrying out maintenance! CAUTION Wear safety gloves when working on the cutter blade and proceed with requisite care. Serious...

  • Page 92: Repairs

    Vacuum Packaging Machine VC999 K7 Repairs Repairs This section contains information on how to remedy faults. It describes how to dismantle, replace and re-assemble parts. CAUTION Risk of acid burns! Wear safety goggles and gloves. CAUTION Risk of crushing. Always switch the Vacuum Packaging Machine off first and make sure that it cannot be switched on again inadvertently before starting repair work.

  • Page 93: Repairs To Electronics Or Control System

    Repairs 12.2 Repairs to electronics or control system Do not under any circumstances carry out repairs to the electronics yourself. Consult the VC999 Cus- tomer Service Dep. for this. CAUTION Risk of electric shocks. De-energize the machine before performing any maintenance and lock it against unintentional restarting using a padlock on the main switch.

  • Page 94: Replace Fuses

    Vacuum Packaging Machine VC999 K7 Repairs 12.2.3 Replace fuses Change a blown fuse: Pos. 1 Microfuse FST 6.3 AT Pos. 2 2 microfuses FST 3.15 AT Fig. 12/3 Page 94/121 Art.-No. 592.016 2008-11-26...

  • Page 95: Spare Parts

    Spare parts 13.1 Ordering spare parts The VC999 Customer Service Department can provide you with a separate list of spare parts, on re- quest. Comply with the following instructions when you order spare parts: • Check the machine to ascertain which part you need to order.

  • Page 96: Commissioning / Interim Storage / Disposal

    Vacuum Packaging Machine VC999 K7 De-commissioning / Interim storage / Disposal De-commissioning / Interim storage / Disposal This section is aimed at the "service engineer" who shuts down, stores or disposes of the Vacuum Packaging Machine at the end of its service life.

  • Page 97: Disposal

    We will take back obsolete machines for proper disposal and offer this service at cost. Please contact our VC999 Customer Service Dep. for details. Please do not return any obsolete machines to us without agreeing this beforehand with VC999 Customer Service Dep.

  • Page 98: Appendix

    Vacuum Packaging Machine VC999 K7 Appendix Appendix 15.1 Program table Page 98/121 Art.-No. 592.016 2008-11-26...

  • Page 99: Pneumatic Diagram

    Vacuum Packaging Machine VC999 K7 Appendix 15.2 Pneumatic diagram 2008-11-26 Art.-No. 592.016 Page 99/121...

  • Page 100: Wiring Diagrams

    Vacuum Packaging Machine VC999 K7 Appendix 15.3 Wiring diagrams Page 100/121 Art.-No. 592.016 2008-11-26...
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  • Page 119: Index

    Vacuum Packaging Machine VC999 K7 Index Index De-commissioning 96 Adapting sealing bars 37, 38 Defect Modes 63 Adjusting the guide plate 40 Define program 66 Air-cushion 53 Delete program 50, 67 Alarm list 51 Dialog language 47 Alarm messages 51, 71...
  • Page 120 Vacuum Packaging Machine VC999 K7 Index Load program 50, 66 Rating plate 95 Loading area 16 Recommended settings 37 Loading pause 59 Remedy 72, 73, 74, 75, 76 Locking steps 46 Repairs 92 Replace buffer battery of PLC control system 93...
  • Page 121 Vacuum Packaging Machine VC999 K7 Index Temperature control device 18 Vacuum chamber bottom 16 Temperature unit 65 Vacuum chamber lid 16 Tensioning lever 16 Vacuum generation 16 Tensioning the conveyor belt 89 Vacuum holding time 56, 57 Terminal box 16...

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