Gardner Denver WELCH MPC 301 Zp Ex Operation Manual

Gardner Denver WELCH MPC 301 Zp Ex Operation Manual

Diaphragm pumps in an explosion-proof design

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Operation Manual
Translation of the german original manual
Diaphragm pumps
in an explosion-proof design
Models:
► MPC 301 Zp Ex
II 2G c IIB T4 X
(10°C ≤ T
► MPC 601 Tp Ex
II 2G c IIB T4 X
(10°C ≤ T
(EN)
≤ 40°C)
a
≤ 40°C)
a
4000481-04
2019-08-13

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Summary of Contents for Gardner Denver WELCH MPC 301 Zp Ex

  • Page 1 Operation Manual (EN) Translation of the german original manual Diaphragm pumps in an explosion-proof design Models: ► MPC 301 Zp Ex II 2G c IIB T4 X (10°C ≤ T ≤ 40°C) ► MPC 601 Tp Ex II 2G c IIB T4 X (10°C ≤...
  • Page 2 T +49 3677 604 0 Denver Thomas GmbH. F +49 3677 604 131 All rights under the copyright laws are welch.emea@gardnerdenver.com expressly reserved by Co. Gardner Denver www.gardnerdenver.com/de-de/welch Thomas GmbH. We reserve the right to make changes and Customer Support +49 3677 604 0...
  • Page 3: Table Of Contents

    Contents Contents Important Information ......................4 General Information ........................4 Target Groups ........................... 4 Intended Use ..........................4 Use for an Unauthorized Purpose .................... 4 Safety Devices .......................... 5 Meaning of the Warning notes ....................5 Product Standards, Safety Regulations ..................5 Basic Safety Instructions .......................
  • Page 4: Important Information

    Important Information Important Information General Information The Diaphragm pumps in an explosion-proof design conform to the: 2006 / 42 / EC Machinery Directive 2014 / 30 / EU Electromagnetic Compatibility Directive 2014 / 34 / EU ATEX Guideline for use in potentially explosive atmospheres The corresponding test marks can be found on the device and on the documentation belong- ing to the device.
  • Page 5: Safety Devices

    Important Information Safety Devices Measures such as the following are for the safety of the operating personnel: electrical connection with a protective conductor (operating mode S1) and an earthing plug “Hot Surface" label on the pump body - warning notice Connect the motor to a fixed electricity supply.
  • Page 6: Basic Safety Instructions

    Basic Safety Instructions Basic Safety Instructions General Information Warning notices must be observed. Disregarding them may lead to damage to health and property. The diaphragm pumps must be operated by personnel who can detect impending dangers and take action to prevent them from materialising. The manufacturer or authorized workshops will only service or maintain the diaphragm pump if it is accompanied by a fully completed damage report.
  • Page 7: Hazardous Substances

    Basic Safety Instructions Hazardous Substances The operating company bears the responsibility for the use of the diaphragm pump. Hazardous substances in the gases to be pumped can cause personal injuries and property damage. Pay attention to the warning notices for handling hazardous substances. The local regulations apply in foreign countries.
  • Page 8: Description

    Description Description Design The diaphragm pump consists of the pump casing, the drive unit and the drive motor. The pump casing contains the drive unit and two or four pump heads. Each pump head contains a diaphragm and the work valves. The pump heads are arranged in a horizontally-opposed pattern.
  • Page 9: Models

    Description Models Circuitry of the pump heads: Two-stage (Z): Both pump heads are connected in series. Ultimate pressure < 8 mbar Model MPC 301 Zp Ex Three stage (T): The two pump heads are connected in parallel, two further pumps in series.
  • Page 10: Area Of Application

    Description Area of Application Diaphragm pump explosion-proof models are intended for: Aspirating, pumping and compressing neutral and aggressive gases and vapors. Generating a vacuum down to an ultimate pressure < 8 mbar or < 2 mbar. Aspirating, pumping and compressing an explosive atmosphere – comprising air and combustible gases, vapors and mists in any mix ratio –...
  • Page 11: Technical Data

    It is the responsibility of the user to determine the suitability of the product for the intended use and the user as- sumes all risk and liability whatsoever in connection therewith. Gardner Denver Thomas GmbH does not warrant, guarantee or assume any obligation or liability in connection with this information.
  • Page 12: Intake Pressure / Pumping Speed - Diagrams

    Technical Data Intake Pressure / Pumping Speed – Diagrams Fig. 4 Intake Pressure / Pumping Speed –Diagram, Model MPC 301 Zp Ex Fig. 5 Intake Pressure / Pumping Speed –Diagram, Model MPC 601 Tp Ex 4000481-04...
  • Page 13: Device Data

    Technical Data Device Data Diaphragm pump Models Parameter Unit MPC 301 Zp Ex MPC 601 Tp Ex II 2G c IIB T4 X II 2G c IIB T4 X Ex - marking (10°C ≤ T ≤ 40°C) (10°C ≤ T ≤...
  • Page 14: Installation And Operation

    Installation and Operation Installation and Operation Unpacking Carefully unpack the diaphragm pump. Check the pump for: Transport damage, Conformity with the specifications of the supply contract (Model, electrical supply data), Completeness of the delivery. Please inform us without delay if there are discrepancies between the delivery and the con- tractually agreed scope of delivery, or if damage is detected.
  • Page 15: Start-Up

    Installation and Operation 5.3.1 Start-up Open inert gas supply, check gas flow Switch on pump Storage The pumps are to be stored in a low-dust, interior room within the temperature range from + 5 to + 40 °C and at a relative air humidity < 90%. Leave the protective elements on the suction and pressure ports.
  • Page 16: Maintenance And Servicing

    Maintenance and Servicing Maintenance and Servicing General Requirements Check the pump daily for unusual running noises and heat building up on the surface of the pump. Check the electrical and vacuum connections daily. Check the inert gas supply daily to ensure it meets the minimum requirements stated in chapters 5.2 and 5.3.
  • Page 17: Disassembly

    Maintenance and Servicing 6.2.1 Disassembly 1. Disconnect the power supply and ensure that it cannot be switched on again. 2. Open the screw clamps of the hoses on the pump body with the SW 17 open spanner. 3. Remove four machine screws (1) from each connection head with an Allan key, size 4. 4.
  • Page 18: Test

    Maintenance and Servicing 6.2.3 Test Connect a vacuum measuring device to the suction connector and measure the ultimate pressure. If the device is working properly, then the figure stated in the technical data must be at- tained within a maximum of one minute. The pump must not make any abnormal noises.
  • Page 19: Troubleshooting

    Troubleshooting Troubleshooting During the warranty period, intervention in the diaphragm pumps and accessory components may only be made by manufacturing firm. Remedy Trouble Cause with: Qualified No power supply Check electrical installation electrician Vacuum pump does not start Motor defective Exchange Service workshop...
  • Page 20: Spare Parts Overview

    Spare Parts Overview Spare Parts Overview The spare parts lists contain all the spare parts and all the information necessary for order- ing. When ordering, please quote the description, quantity, serial number and order number! CAUTION ! We are not liable for any damage caused by the installation of any parts not supplied by the manufacturer.
  • Page 21: Diaphragm Pump Mpc 301 Zp Ex

    Spare Parts Overview Diaphragm pump MPC 301 Zp Ex Fig. 7 Exploded view MPC 301 Zp Ex 4000481-04...
  • Page 22: Part List Mpc 301 Zp Ex

    Spare Parts Overview 8.2.1 Part list MPC 301 Zp Ex Item Designation Piece Order no. Basic pump consisting of position: 1 – 9 400733-03 (only completely available) - Three-phase asynchronous motor Ex II 2G EEx de IIC T4 826441 400 V; 50 Hz; 0.18 kW - Pump casing 1 400640-01 - Flywheel mass...
  • Page 23: Diaphragm Pump Mpc 601 Tp Ex

    Spare Parts Overview Diaphragm pump MPC 601 Tp Ex Fig. 8 Exploded view MPC 601 Tp Ex 4000481-04...
  • Page 24: Part List Mpc 601 Tp Ex

    Spare Parts Overview 8.3.1 Part list MPC 601 Tp Ex Item Designation Piece Order no. Basic pump consisting of position: 1 – 10 400795-01 (only completely available) - Three-phase asynchronous motor Ex II 2G EEx de IIC T4 826451 400 V; 50 Hz; 0.37 kW - Pump casing 1 400640-01 - Pump casing 2...
  • Page 36 This declaration becomes invalid whenever the product has been modified without our consent. (fr) Nous (Gardner Denver Thomas GmbH) certifions par la présente, que le produit décrit ci-après est conforme, tant dans sa conception que dans sa réalisation, aux normes de sécurité et d'hygiène exigées par les standards de la CE.

This manual is also suitable for:

Welch mpc 601 tp ex

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