wiwa 14025 R/F Operation Manual

wiwa 14025 R/F Operation Manual

Dual component gel system
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Operation manual
DUAL COMPONENT GEL SYSTEM
Type:
❍ 14025 R/F
❍ 0641976
❍ 0643500
❍ 25015 R/F
❍ 0647884
❍ 0652174
❍ 0652381
❍ 0662060
Version with:
❍ hopper
❍ suction system
Serial-No.
_______________
Original operation manual
2KGel_14025_25015_DBE_en_1701 • jw

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Summary of Contents for wiwa 14025 R/F

  • Page 1 Operation manual DUAL COMPONENT GEL SYSTEM Type: ❍ 14025 R/F ❍ 0641976 ❍ 0643500 ❍ 25015 R/F ❍ 0647884 ❍ 0652174 ❍ 0652381 ❍ 0662060 Version with: ❍ hopper ❍ suction system Serial-No. _______________ Original operation manual 2KGel_14025_25015_DBE_en_1701 • jw...
  • Page 2 The equipment-specific technical documentation was written in accordance with Appendix VII, Part B of the above-mentioned directive. Documentary authority: WIWA GmbH, Tel. +49 6441 609 0 The manufacturer commits to electronic transmission of the equipment-specific documentation for the incomplete units to individual national authorities upon request.
  • Page 3: Table Of Contents

    Contents Contents 1 Foreword......................5 2 Safety ......................6 2.1 Explanation of symbols ................6 2.2 Safety notes ....................8 2.2.1 Working pressure ................8 2.2.2 Risks due to the injection jet ..............8 2.2.3 Risks due to electrostatic charge ............9 2.2.4 Explosion protection ................9 2.2.5 Health risks ..................10 2.3 Safety signs ....................10 2.4 Safety features ...................
  • Page 4 Contents 5 Operation .....................25 5.1 Putting the machine into operation ............25 5.1.1 Putting the flush pump into operation ..........25 5.1.2 Flushing out the remains of the test substance ........26 5.1.3 Filling the machine with processing material and ventilating ...26 5.2 Injection......................27 5.3 Checking the injection pressure ..............27 5.4 Flushing .....................28 5.5 Work interruption ..................28...
  • Page 5: Foreword

    WIWA Wilhelm Wagner GmbH & Co. KG Gewerbestr. 1-3 • 35633 Lahnau • Germany Tel.: +49 6441 609-0 • Fax: +49 6441 609-50 • E-mail: info@wiwa.de • Website: www.wiwa.de This operation manual is intended exclusively for the preparation, operating and maintenance personnel.
  • Page 6: Safety

    We recommend that the machine owner have this confirmed in writing. 2.1 Explanation of symbols Safety notes warn of potential accident risks and describe the measures required for accident prevention. In the WIWA operation manual, safety notes are highlighted and labeled as follows: DANGER...
  • Page 7 Safety Risk of explosion due to explosive substances Risk of accident due to electricity or electrostatic charge Risk of crushing due to lifting movements Risk of cutting injuries due to rotating machine parts Risk of burning due to hot surfaces Risk of freezing due to cold surfaces The first line of the safety instructions indicates the personal protective equipment that must be worn.
  • Page 8: Safety Notes

    Safety 2.2 Safety notes Always remember that the machine operates in a high pressure process and can cause life-endangering injuries if handled incorrectly! Always observe and follow all information in this operation manual and in the separate operation manuals for the individual machine parts or the optionally available auxiliary devices.
  • Page 9: Risks Due To Electrostatic Charge

    ➤ continuous contact with the container wall. Only use conductive material hoses. ➤ All original material hoses from WIWA are conductive and designed for our machines. WARNING If the machine becomes contaminated with coating material during spraying, a static charge may result due to the increasing coating thickness. Static discharges can result in fire and explosions.
  • Page 10: Health Risks

    (see Fig. Por razones de seguridad • Для вашей безопасности Güvenliğiniz için • Dla Twojego bezpieczeństwa www.wiwa.de För din säkerhet • Para a sua segurança www.wiwa.com 1), indicate possible hazard points and must be...
  • Page 11: Safety Features

    Safety 2.4 Safety features WARNING If safety feature is missing or is not fully functional, the operating safety of the machine is not guaranteed! Put the machine out of operation immediately if you detect safety feature ➤ defects or any other faults on the machine. Only put the machine back into operation once the faults have been fully ➤...
  • Page 12: Safety Valve

    Safety 2.4.1 Safety valve Safety valves are located on the machine: in the air motor for the proportioning pump ➤ in the air motor for the flush pump (if present) ➤ The safety valve prevents the maximum permissible air inlet pressure from being exceeded.
  • Page 13: Operating And Maintenance Personnel

    Safety 2.5 Operating and maintenance personnel 2.5.1 Obligations of the machine owner The machine owner: is responsible for training the operating and maintenance personnel, ➤ must instruct the operating and maintenance personnel on correct handling ➤ of the machine, and on wearing the correct work clothing and protective equipment, must make work aids, such as e.g.
  • Page 14: Guarantee Instructions

    When repairing and maintaining the machine, only original spare parts from ➤ WIWA may be used. If spare parts are used, that have not been produced or supplied by WIWA ➤ then the guarantee is voided and all liability shall be excluded.
  • Page 15: How To Respond In An Emergency

    Safety 2.7 How to respond in an emergency 2.7.1 Shutting down and de-pressurising the machine In an emergency, bring the machine to an immediate standstill and relieve the pressure. Close the compressed air shut-off valve. Actuate the one-hand lever on the mixing unit again briefly so that no material pressure is present and the machine is completely free of pressure.
  • Page 16: Machine Description

    ➤ the safety features are removed, modified or bypassed, ➤ spare parts are installed that were not manufactured or delivered by WIWA ➤ (see chap. 2.6.1 on page 14), accessories are used that are not suitable for the machine ➤...
  • Page 17: Machine Design

    Machine description 3.3 Machine design The 2K GEL UNIT is available in two variants, which differ through the output: the 14025 has an output up to 14 l/min at a free flow rate ➤ the 25015 has an output up to 25 l/min at a free flow rate ➤...
  • Page 18: Injection Unit With Attachment Kit For Hopper

    Machine description No. Designation Material pressure display for component B Flushing agent suction hose (only for design with flush pump) Suction hose for component A Suction hose for component B 3.3.2 Injection unit with attachment kit for hopper Fig. 5: Front view and rear view of an injection unit with attachment kit for hopper No.
  • Page 19: Compressed Air Connection

    Machine description 3.4 Compressed air connection The connection of the compressed air line provided by the owner occurs at the compressed air connection. The compressed air supply for the entire machine is opened or interrupted with the compressed air shut-off valve. Separate compressed air regulators are present for the proportioning pump and flush pump.
  • Page 20: Mixing Unit

    Machine description The functional principle of all compressed air regulators installed on the machine is the same: To increase the pressure, turn the adjusting screw ➤ clockwise, To decrease the pressure, turn the adjusting screw ➤ counter-clockwise. 3.5 Mixing unit The 2K GEL UNIT is optionally available with an external mixing unit.
  • Page 21: Transport, Installation, And Assembly

    Transport, installation, and assembly 4 Transport, installation, and assembly The machine left the factory in faultless condition, packaged correctly for transport. Check the machine at the time of receipt for any transport damage and for completeness. 4.1 Transport When transporting the machine, observe the following information: When loading the machine ensure sufficient load-bearing capacity of ➤...
  • Page 22: Assembly

    Transport, installation, and assembly Safety measures at the installation site: For safe operation of the machine, stability and sufficient free space must ➤ be ensured. Keep the working area clean, especially all walking and standing areas. ➤ Remove any spilled material and cleaning agents immediately. In order to prevent harm to health and damage to property, ensure sufficient ➤...
  • Page 23: Installing The Material Hose And Mixing Unit

    Transport, installation, and assembly 4.3.1 Installing the material hose and mixing unit If the machine is delivered with WIWA material hoses and a WIWA mixing unit, observe and follow the information in this chapter. WARNING Parts that are not designed for the maximum permissible working pressure of the machine may rupture and cause serious injury.
  • Page 24: Installing The Flushing Agent Hose

    Transport, installation, and assembly 4.3.2 Installing the flushing agent hose Depending on the machine type, the 2K GEL UNIT is equipped with a flushing agent pump. Connect the flushing agent hose marked yellow to the material outlet of the flush pump. Fig.
  • Page 25: Operation

    Operation 5 Operation Prerequisites: The machine must be correctly installed and fully assembled. ➤ Only put the machine into operation if you are equipped with the prescribed ➤ personal protective equipment. Details on this can be found in chap. 2.5.4 on page 13.
  • Page 26: Flushing Out The Remains Of The Test Substance

    Operation Set the one-hand lever of the mixing unit to "Stop" and close the flushing ball valves on the mixing unit. Make sure that all compressed air regulators are turned down completely. Place the suction for the flush pump into the cleaning agent container. Point the outlet opening on the static mixer into an empty container to be able to collect the escaping material mixture.
  • Page 27: Injection

    Fig. 18: Material pressure display opened again. If this is not the case, shut down the machine immediately and check the machine or contact WIWA customer service. Original operation manual 2K GEL UNIT 2KGel_14025_25015_BAoDB_en_1701 • rs...
  • Page 28: Flushing

    Operation 5.4 Flushing Flushing is used to flush the mixed material out of the machine during an interruption to the spray operation before it hardens. Flush all parts that have come into contact with the mixed material within the pot life stipulated by the manufacturer. Hold the mixing unit, directing the material ejection against the inner wall of the collecting vessel.
  • Page 29: Cleaning The Machine Completely

    Operation 5.7 Cleaning the machine completely A complete cleaning of the machine is necessary: during the initial commissioning so that the spraying material is not ➤ influenced by the test substance with which the machine was tested for correct operation in the factory. during a change of the material.
  • Page 30: Material Change

    The machine has been specially configured for your application case. It is necessary to check compatibility of the materials used with other materials in each individual case. WIWA is happy to help determine the suitability of your machine for another material.
  • Page 31: Maintenance

    Maintenance and repair work on electrical parts may only be performed ➤ by specialist personnel with electrical qualifications — all other maintenance and repair work may only be performed by WIWA customer service or specially trained personnel. WARNING During maintenance work, ignition sources may develop (e.g. due to mechanical sparks, electrostatic discharge, etc.).
  • Page 32: Maintenance Schedule

    In this case, have the pump packing replaced as quickly as possible. After performing the check, add a corresponding quantity of clean release agent through the filler opening. We recommend using the release agent from WIWA (order no. 0163333). Original operation manual 2K GEL UNIT 2KGel_14025_25015_BAoDB_en_1701 • rs...
  • Page 33: Recommended Operating Fluids

    Maintenance 6.4 Recommended operating fluids Only use original operating fluids from WIWA: Operating fluid WIWA order number Release agent (0.5 l) ¹ 0163333 Release agent for isocyanate (0.5 l) ¹ 0640651 Anti-freeze agent (0.5 l) ² 0631387 Pneumatic oil (0.5 l) ²...
  • Page 34: Eliminating Operational Faults

    Eliminating operational faults 7 Eliminating operational faults Fault Possible cause Remedy Pump does not start despite Compressed air shut-off valve Open the compressed air shut-off operation of the mixing unit. closed. valve. Air motor does not start up or stops. Push in pin on the air motor with a small screwdriver.
  • Page 35: Technical Data

    Technical data 8 Technical data You can find the technical data for your machine on the machine card enclosed, on the type plate or in the documentation for the individual components. Type 14025 25015 Flush pump Item no. 0641976 643500 0647884 0652174 0652381 0662060 Pressure ratio...
  • Page 36: Machine Card

    Technical data 8.2 Machine card The machine card contains all important and safety-relevant data and information regarding the machine: precise designation and manufacturer's data, ➤ technical data and limit values, ➤ equipment and test confirmation, ➤ procurement data, ➤ machine identification (machine components and accessories supplied with ➤...
  • Page 37 Original operation manual 2K GEL UNIT 2KGel_14025_25015_BAoDB_en_1701 • rs...
  • Page 38 Headquarters and production WIWA Wilhelm Wagner GmbH & Co. KG Gewerbestr. 1  -   3 35633 Lahnau, Germany Tel.: +49 (0)6441 609-0 Fax: +49 (0)6441 609-2450 info@wiwa.de www.wiwa.de WIWA Subsidiary USA WIWA LLC – USA, Canada, Latin America 107 N. Main St.

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