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Summary of Contents for Welch MP 601 E
- Page 1 Operation Manual (EN) Translation of the german original manual Diaphragm pumps 2 - headed Models: ► MP / MPC / MPC-X2 601 E 301 Z 412721 2017-02-01...
- Page 2 Co. Gardner 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.welchvacuum.com Thomas GmbH. Customer Support +49 3677 604 0 We reserve the right to make changes and amendments.
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Page 3: Table Of Contents
Spare Parts Overview ........................18 Service kit ............................18 Spare parts view ..........................19 8.2.1 Spare parts list diaphragm pumps MP 601 E ................. 20 8.2.2 Spare parts list diaphragm pumps MP 301 Z ................. 21 8.2.3 Spare parts list diaphragm pumps MPC 601 E ................22 8.2.4... -
Page 4: Important Information
Important Information Important Information General Information The Diaphragm Pumps conform to the following directives: 2006 / 42 / EC Machinery Directive 2014 / 30 / EU Electromagnetic Compatibility Directive ATEX Guideline for use in potentially explosive atmospheres, 2014 / 34 / EU Appendix III (at types MPC only) The CE sign is located on the rating plate. -
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 Motor protection device (thermal) “Hot Surface" label on the pump body - warning notice The diaphragm pump must not be operated without these elements. -
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 authorised workshops will only service or maintain the dia- phragm 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
1 to 2 stage pumps are supplied, depending upon the circuitry of the pump heads. Fig. 1 Diaphragm pump MP 601 E Principle of Operation Motor, eccentric shaft and connecting rod set the diaphragms in stroke movement. This changes the size of the space between the diaphragms and pump head (pump chamber). -
Page 9: Pump Head Circuitry
One-stage (E): Both pump heads are connected in parallel. Ultimate pressure: < 75 mbar Models: MP 601 E, MPC 601 E and MPC 601 E-X2 Two-stage (Z): Both pump heads are connected in series. Ultimate pressure: < 8 mbar Models:... -
Page 10: Connection Variants A - K
Description Connection variants A – K 3.8.1 Into the connection head with PTFE-insert one can screw only parts with extension ø15 - 12 long and for thread in M12x1. To all distributors only screw connections with G1/4 are screwed. Into the small flange DN16KF additionally e.g. -
Page 11: Technical Data
Technical Data Technical Data Dimensions The main dimensions are identical for all pump types stated here. Gas ballast valve For type MPC only Intake port Small flange DN 16 KF (hose nozzle DN 8 for fitting. enclosed)) Pressure port Hose nozzle DN 8 Fig. -
Page 12: Device Data
Technical Data Device Data Diaphragm pump types Parameter Unit MP 601 E MPC 601 E MP 301 Z MPC 301 Z (single-stage) (single-stage) (two-stage) (two-stage) Pumping speed 50/60 Hz 3.8 / 4.2 2.3 / 2.5 DIN 28432 l / min... -
Page 13: 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 (type, 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 14: 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. We recommend changing the diaphragm after 10,000 operating hours. The user may specify that the exchange be made earlier, depending upon the application process. Check the electrical and vacuum connections daily. -
Page 15: 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 (9) of the hoses (10) on the pump body with the size 17 open spanner. 3. Remove four machine screws (1) from each connection head with an Allan key, size 4. 4. -
Page 16: 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 17: 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 18: 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 19: Spare Parts View
Spare Parts Overview Spare parts view Fig. 6 Exploded view (MPC 301 Z) 412721... -
Page 20: Spare Parts List Diaphragm Pumps Mp 601 E
Spare Parts Overview 8.2.1 Spare parts list diaphragm pumps MP 601 E MP 601 E 230 V 115 V 230 / 400 V Item Designation Piece Order no. Order no. Order no. 411721 411721-01 411721-02 Order no. Order no. Order no. -
Page 21: Spare Parts List Diaphragm Pumps Mp 301 Z
Spare Parts Overview 8.2.2 Spare parts list diaphragm pumps MP 301 Z MP 301 Z 230 V 115 V 230 / 400 V Item Designation Piece Order no. Order no. Order no. 411722 411722-01 411722-02 Order no. Order no. Order no. Basic pump complete - *) 410402... -
Page 22: Spare Parts List Diaphragm Pumps Mpc 601 E
Spare Parts Overview 8.2.3 Spare parts list diaphragm pumps MPC 601 E MPC 601 E 230 V 115 V 230 / 400 V Item Designation Piece Order no. Order no. Order no. 412721 412721-01 412721-02 Order no. Order no. Order no. Basic pump complete - *) 410402... -
Page 23: Spare Parts List Diaphragm Pumps Mpc 301 Z
Spare Parts Overview 8.2.4 Spare parts list diaphragm pumps MPC 301 Z MPC 301 Z 230 V 115 V 230 / 400 V Item Designation Piece Order no. Order no. Order no. 412722 412722-01 412722-02 Order no. Order no. Order no. Basic pump complete - *) 410402... -
Page 24: Spare Parts List Diaphragm Pumps Mpc 601 E-X2, Mpc 301 Z-X2
Spare Parts Overview 8.2.5 Spare parts list diaphragm pumps MPC 601 E-X2, MPC 301 Z-X2 601 E-X2 601 E-X2 301 Z-X2 Item 230 V 400 V 230 V Designation Piece Order no. Order no. Order no. 412721-03 412721-04 412722-17 Order no. Order no. - Page 25 Instructions for ATEX certification Instructions for certification - Diaphragm Pumps MPC - for use in Zone 2 in accordance with device category 3 per ATEX Directive 2014/34/EU « EX II 3G IIC T3X » Internal atmospheres only 1. Type test – Effects of the ATEX Directive Thanks to its design this device meets the requirements imposed upon devices of device group II and device category 3 in conformity with Directive 2014/34/EU of the European Parliament and Council dated 26 February 2014 on the harmonisation of the legislation and administrative regulations of the...
- Page 26 Instructions for ATEX certification The “EX II 3G IIC T3X” certification is valid only for the internal space in contact with the medium and the transport of gases and vapours. Installation and operation of the devices in an atmosphere capable of being ignited is not permitted.
- Page 27 Instructions for ATEX certification Key: (BGR Trade association regulations TRBS Technical regulations for operational safety TRGS Technical regulations for hazardous substances) 6. General concepts regarding the operating company The operating company is responsible for: • Performing an assessment of the existing zone •...
- Page 28 En cas de modification du produit sans notre accord, cette déclaration devient caduque. Membranpumpen / Diaphragm pumps / Pompes à membrane Bezeichnung des Produkts (Pumpen / Pumpstände) MP 601 E, MP 301 Z, Description of product (pumps / pump systems) MPC 601 E, MPC 301 Z, Description du produit (pompes / pompe systèmes)
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