Related Manuals for Grundfos DMX Series
Summary of Contents for Grundfos DMX Series
- Page 1 Diaphragm Dosing Pump DMX model 227 DMX 430-5 DMX 1120-5 DMX 770-3 DMX 1520-3 DMX 860-5 DMX 2000-3 Installation and operating instructions Read this manual completely and keep it! Subject to change. 15.720023-V3.0...
- Page 2 Telefax: +1-905 829 9512 Tel.: +49 7240 61-0 www.grundfos.com/DK Telefax: +49 7240 61-177 China Argentina E-mail: alldos.de@alldos.com Bombas GRUNDFOS de Argentina S.A. Grundfos Alldos Germany Dosing & Disinfection Ruta Panamericana km. 37.500 Lote 34A ALLDOS (Shanghai) Water Technology Co. GRUNDFOS GMBH 1619 - Garin Ltd.
- Page 3 DMX model 227 Estonia India GRUNDFOS Pumps Eesti OÜ GRUNDFOS Pumps India Private Limited Peterburi tee 44 118 Old Mahabalipuram Road 11415 Tallinn Thoraipakkam Belorussia Tel: + 372 606 1690 Chamiers Road Представительство ГРУНДФОС в Минске Fax: + 372 606 1691 Chennai 600 096 220090 Минск...
- Page 4 Telefax: +66-2-744 1775 ... 6 E-mail grundfos.moscow@grundfos.com Malaysia Turkey Serbia GRUNDFOS Pumps Sdn. Bhd. GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 7 Jalan Peguam U1/25 GRUNDFOS Predstavništvo Beograd Gebze Organize Sanayi Bölgesi Glenmarie Industrial Park Dr. Milutina Ivkovića 2a/29 Ihsan dede Caddesi,...
- Page 5 Telefax: +47-22 32 21 50 Представительство ГРУНДФОС в Dosing & Disinfection Poland Ташкенте ALLDOS International AG 700000 Ташкент ул.Усмана Носира 1-й GRUNDFOS Pompy Sp. z o.o. Schönmattstraße 4 тупик 5 ul. Klonowa 23 CH-4153 Reinach Телефон: (3712) 55-68-15 Baranowo k. Poznania Tel.: +41-61-717 5555...
- Page 6 DMX model 227 Type key (Cannot be used for pump configuration.) 15.720023-V3.0...
- Page 7 DMX model 227 Example: DMX 2000 -3 D -PP /E /PP -X -J 2 TT X E0 Code Motor variant Type range DMX... 3-phase PTC 400 V for frequency control 3-phase PTC 400 V Maximum flow [l/h] with frequency control Code Mains plug Maximum pressure [bar] No plug...
-
Page 8: Table Of Contents
DMX model 227 Content Installationdata ....................10 Installation diagram ..................10 Of General Interest ................11 In General ....................11 Using this Paper ..................11 Warranty ....................11 Safety Instructions ................12 Application of the Product ............... 12 Obligations of the Operating Authority ............ 12 Averting Dangers .................. - Page 9 DMX model 227 Principle of function ................. 23 Switching on / off ..................23 6.3.1 Switching on ................23 6.3.2 Switching off ................. 23 Adjustment of dosing rate using frequency converter ......23 Possible Failures ..................24 Electronics Diaphragm Breakage Sensor ..........25 Technical Data of the Electronics ............
-
Page 10: Installationdata
DMX model 227 Installationdata NOTE Please fill in this form following commissioning. It will help you and your GRUNDFOS servicing partner to adjust the unit during subsequent corrections. Owner: GRUNDFOS customer No.: Contract No.: Order No. of unit: Serial No. of unit:... -
Page 11: Of General Interest
This operation manual contains all information for safe operation of the described product. If you require further information or if any problems arise which are not reflected in detail in this manual, contact Grundfos directly for the information needed. 1.2 Using this Paper Descriptions are written as plain text. -
Page 12: Safety Instructions
94/9/EC is therefore not permitted. WARNING Other applications are not intended and are not permitted. Grundfos accept no responsibility for damages caused by unintended use. 2.2 Obligations of the Operating Authority The operating authority of the plant is responsible for... -
Page 13: Technical Data
DMX model 227 Technical Data 3.1 Pump Types Order No. Motor Dosing Stroke Simple pump Double pump head size Simple pump Double pump volume [ml] DMX 430-5 DMX 430-5/430-5 1,5 kW 2,2 kW DMX 860-5 DMX 860-5/860-5 DMX 1120-5 DMX 1120-5/1120-5 DMX 770-3 DMX 770-3/770-3 1,5 kW... -
Page 14: Maximum Permissible Viscosity
DMX model 227 3.3.2 Maximum permissible viscosity Dosing Viscosity Simple Double head [mPas] pump pump size 50 Hz 60 Hz DMX 430-5 DMX 430-5/430-5 1000 DMX 860-5 DMX 860-5/860-5 DMX 1120-5 DMX 1120-5/1120-5 DMX 770-3 DMX 770-3/770-3 DMX 1520-3 DMX 1520-3/1520-3 DMX 2000-3 DMX 2000-3/2000-3 3.4 Pump Performance 3.4.1 Accuracy... -
Page 15: Suction Heights
DMX model 227 3.5 Suction heights Data in m w. c. these data refer to: not degassing and not abrasive media Newtonian liquids temperature of 20 °C standard version 3.5.1 Media with a viscosity similar to water maximum suction height: 3 m w. c. 3.5.2 Suction heights for media with maximum permissible viscosity Flooded suction 1-3 m 3.6 Dosing Curves... -
Page 16: Dimensional Drawing
DMX model 227 3.9 Dimensional Drawing DMX model 227 ø185 ø140 DN65 ø9.5 ca. a *) dimension with double pump 15.720023-V3.0... -
Page 17: Installation
DMX model 227 Installation 4.1 Installation Information Picture of optimal installation: Dosing tank 502 Electric agitator 509 Extraction device 521 Suction pulsation damper 516 Dosing pump Overflow valve 525 Pressure retention valve 525 Pulsation damper 517 Measuring glass Injection unit 522 For easy deaeration of the pump: Install a ball valve (11) with bypass line (back to the dosing tank) immediately behind the pressure valve... - Page 18 DMX model 227 In dosing systems that require a long suction line: Provide a properly dimensioned pulsation damper (4) directly in front of the suction valve of the dosing pump. Note for pressure side installation: to protect the piping use pulsations damper (8) for rigid piping longer than 3m and tubing longer than 5m.
-
Page 19: Transport And Storage
DMX model 227 4.2 Transport and Storage Handle with care, do not throw! Dry and cool storage place. Take heed of upright position of the dosing pump when storing it, so that gear grease can not leak out. CAUTION Observe permissible storing temperature! 4.3 Mounting Mount the pump horizontally on the tank or on a console. -
Page 20: Electrical Connections
DMX model 227 Connect suction line to suction valve (A). • Install the suction line in the solution tank such that the foot valve remains approx. 10 cm above the bottom of the tank. Connect pressure line to pressure valve (B). IMPORTANT: To protect the pump from excessively high pressures: fit an appropriate overflow valve in the pressure line. -
Page 21: Commissioning
DMX model 227 Commissioning 5.1 Inspections before Commissioning Check the tightness of all connections. If necessary, retighten. Check the correctness of all electrical connections. Check if the voltage indicated on the type plate corresponds with the local voltage! 5.2 Commissioning CAUTION After initial start-up and after each diaphragm exchange, tighten the fixing screws of the dosing head:... -
Page 22: Operation
DMX model 227 Operation 6.1 Description of the Device Motor Frequency converter Worm wheel Eccentric Tappet Support disk Dosing diaphragm Dosing head Suction valve Pressure valve 15.720023-V3.0... -
Page 23: Principle Of Function
Refer to Operation Manual of the frequency converter! WARNING Observe operating instructions of the manufacturer! Establish connections as being described there. Settings in conjunction with GRUNDFOS dosing pumps Please observe especially the following parameters of the frequency converter: P013 (maximum motor frequency): Set to maximum 100 Hz. -
Page 24: Possible Failures
Leaky suction line Exchange or seal the suction line Cross-section of the suction line too narrow Check with specification of Grundfos or or suction line too long Clogged suction line Rinse or replace the suction line Dosing pump does not suck in... -
Page 25: Electronics Diaphragm Breakage Sensor
DMX model 227 Electronics Diaphragm Breakage Sensor 7.1 Technical Data of the Electronics Description Model 230 V (+10% /-10%) Model 115 V (+10% /-10%) Contact load 250 V / 6 A, max. 550VA Power consumption 1.15 VA Degree of protection IP 65 Permissible temperature range 0 - 40 °C... -
Page 26: Using The Contacts
DMX model 227 7.2.2 Using the Contacts Terminals 6 and 7 (potential-loaded): e. g. for switching off the dosing pump in case of a diaphragm breakage Observe Technical Information of the dosing pump! Terminals 8, 9 and 10 (potential-free): e. g. for triggering an alarm device 7.2.3 Description of the Device There are two light-emitting diodes (LED) at the electronics. -
Page 27: Relay Outputs
DMX model 227 7.3.1 Relay Outputs NOTE The relay output connection depends on the application and the connected actuators. Interference suppression is required for inductive loads (also relays and contactors). If this is not possible, protect the relay contacts using a suppressor circuit as described below. -
Page 28: Screwing The Sensor Into The Dosing Head
Sensor and electronics are ready for operation! One or more LED do not light: Sensor or electronics are defective! • Call GRUNDFOS service. Carefully dry the senor. Only the green LED still lights: Sensor and electronics are ready for operation! -
Page 29: Maintenance
Repair only by authorized qualified personnel. Sensor • Clean it in case of malfunction. • If it still does not operate correctly: Replace sensor. Electronics No maintenance possible by the user. • If it does not operate correctly: Call GRUNDFOS service. V3.0... -
Page 30: Maintenance
DMX model 227 Maintenance WARNING When dosing dangerous media, observe the corresponding safety precautions! Wear protective gloves and glasses when executing work at the dosing head, connections or lines! Do not open the pump! Repair only by authorized personnel! Switch off the pump and disconnect from mains before doing maintenance and repair! 8.1 Rates for cleaning and maintenance Clean the diaphragm and valves, or replace if necessary:... -
Page 31: Cleaning The Suction And Pressure Valves
DMX model 227 8.3 Cleaning the Suction and Pressure Valves WARNING Wear protective gloves and glasses when executing work at the dosing head, connections or lines! Loosen the cap nuts (8) on the flange (1). Remove the valve housing (2/9) and other parts of the valve. Remove the other internal parts (see assembly diagram) and clean, or replace if necessary. -
Page 32: Exchanging The Diaphragm
DMX model 227 8.4 Exchanging the Diaphragm WARNING Wear protective gloves and glasses when carrying out work on the dosing head, connections or lines! Loosen the 6 screws (2) on the dosing head (3). Remove the dosing head (3). Unscrew the diaphragm (1) to the left. Refit the retaining ring (4), shim ring (5), lip seal (7) and supporting ring (6), replacing if necessary. -
Page 33: Appendix: Dosing Curves For Dmx Model 227
DMX model 227 Appendix: Dosing Curves for DMX model 227 The dosing curves shown here are trend curves They refer to: Performance of single pump (the flow rate is doubled for the double pump) Water as the dosing medium Zero point of the dosing pump at a counterpressure of 3 bar Standard version of pump Q = flow rate f = drive frequency... - Page 34 DMX model 227 DMX 860-5 2500 Q [l/h] 2000 1500 1000 p = 5bar p = 2bar f [Hz] DMX 1120-5 3000 Q [l/h] 2500 2000 1500 p = 5bar 1000 p = 2bar f [Hz] DMX 1520-3 3.500 Q [l/h] 3.000 2.500 2.000...
- Page 35 DMX model 227 DMX 2000-3 4.500 Q [l/h] 4.000 3.500 3.000 2.500 2.000 1.500 p = 3bar 1.000 f [Hz] V3.0...
- Page 36 Declaration of Conformity Wir Grundfos erklären in alleiniger Verantwortung, dass die We Grundfos declare under our sole responsibility that the Produkte DMX Modell 227, auf die sich diese Erklärung products DMX model 227, to which this declaration relates, are in...
- Page 40 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 96681390 1107 Repl. www.grundfos.com...