Table of Contents
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Table of Contents
Related Manuals for Grundfos DMX 4-10
Summary of Contents for Grundfos DMX 4-10
- Page 1 GRUNDFOS ALLDOS INSTRUCTIONS DMX 221 Installation and operating instructions...
- Page 2 Declaration of Conformity We Grundfos Alldos declare under our sole responsibility that the products DMX 221, to which this declaration relates, are in conformity with the Council Directives on the approximation of the laws of the EC Member States relating to —...
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Page 3: Table Of Contents
Suction heights nearest Grundfos Alldos company. Ambient and operating conditions 1.2 Service documentation Dosing medium Electrical data If you have any questions, please contact the nearest Grundfos AR control unit Alldos company or service workshop. Materials 6.10 Weights 6.11... -
Page 4: Installation Data
2. Installation data Please fill in the data below after commissioning. It will help you and your Grundfos Alldos service Note partner to make subsequent adjustments to the installation. Owner: Grundfos Alldos customer number: Contract number: Order number of pump:... -
Page 5: General Information
Non-observance of the safety instructions may have dangerous permitted. Grundfos Alldos accepts no liability consequences for the personnel, the environment and the pump. for any damage resulting from incorrect use. -
Page 6: Improper Operating Methods
5.8 Improper operating methods The operational safety of the supplied pump is only ensured if it is used in accordance with section General. The specified limit values must under no circumstances be exceeded. 5.9 Safety of the system in the event of a failure in the dosing system DMX 221 dosing pumps are designed according to the latest technologies and are carefully manufactured and tested. -
Page 7: Type Key
6.2 Type key Example: DMX 115 - 3 B PP /E /T -X -E 1 QQ X E0 Type range Motor variant PTC motor for frequency control Maximum flow [l/h] Motor type EEx de C T3, 3 x 400 V, Maximum counter-pressure [bar] 50 Hz (only DMX-B or DMX-AT) Motor type EEx de C T4, 3 x 400 V,... -
Page 8: Pump Performance
Adjustment from max. to min. stroke length, within the control range 1:5. Applies to: • water as dosing medium • fully deaerated dosing head • measurement according to Grundfos Alldos factory standard no. 0010/0011 • standard pump version. 6.3.2 Performance Applies to: • maximum counter-pressure •... -
Page 9: Suction Heights
Maximum length of Pump type suction line Suction height* Intake height** Suction height* Intake height** [mWC] [mWC] [mWC] [mWC] DMX 4-10 DMX 7-10 DMX 9-10 DMX 12-10 DMX 17-4 DMX 25-3 DMX 7.2-16 DMX 8-10 DMX 14-10 DMX 18-10 DMX 26-10... -
Page 10: Ambient And Operating Conditions
• memory function (stores a maximum of 65,000 pulses) Pumps with electronics are only suitable for • two-stage tank-empty signal (e.g. via Grundfos Alldos tank indoor use! Do not install outdoors! empty sensor) • stroke signal/pre-empty signal (adjustable), e.g. as a feedback... -
Page 11: Materials
Upper part of enclosure: PPO blend • Lower part of enclosure: aluminium. 6.10 Weights Weight Pump type Plastics DIN 1.4571 [kg] [kg] DMX 4-10 DMX 7-10 DMX 9-10 DMX 12-10 DMX 17-4 DMX 25-3 DMX 7.2-16 DMX 8-10 DMX 14-10 DMX 18-10... -
Page 12: Dimensional Sketches
6.11 Dimensional sketches Dimensional sketches of DMX 221 Fig. 2 Pump type DMX 4-10 10.5 R 5/8 DMX 7-10 10.5 R 5/8 DMX 7.2-16 10.5 R 5/8 DMX 9-10 10.5 R 5/8 DMX 12-10 10.5 R 5/8 DMX 17-4 10.5... -
Page 13: Transport And Storage
Caution classified as contaminated. If Grundfos Alldos is requested to service the pump, it must be ensured that the pump is free from substances that can be injurious to health or toxic. If the pump has been used for such substances, the pump must be cleaned before it is returned. -
Page 14: Installation
8. Installation 8.1 Optimum installation max. 1m Max. 1 m Example of optimum installation Fig. 3 • For non-degassing media with a viscosity similar to water, the Pos. Components pump can be mounted on the tank (observe the maximum suction height). Dosing tank •... -
Page 15: Mounting
• Note for discharge-side installation: To protect the piping, use • To avoid the siphon effect, install a pressure-loading valve (7i) a pulsation damper (8i) for rigid piping longer than 3 metres in the discharge line and, if necessary, a solenoid valve (14i) in and tubing longer than 5 metres. -
Page 16: Electrical Connections
Observe the local safety regulations! Warning The pump housing must only be opened by personnel authorised by Grundfos Alldos! Warning Protect the cable connections and plugs against corrosion and humidity. Only remove the protective caps from the sockets that are being used. -
Page 17: Commissioning
10. Commissioning 11. Operation 10.1 Checks before start-up 11.1 Description of the pump • Check that the rated voltage stated on the pump nameplate corresponds to the local conditions! • Check that all connections are secure and tighten, if necessary. •... -
Page 18: Adjusting The Dosing Flow Via The Stroke Length
(8) slowly to the right until the desired dosing flow is The connections must be carried out according reached. to these instructions. Settings of frequency converter when used with Grundfos Alldos dosing pumps Pay special attention to the following parameters of the frequency converter: •... -
Page 19: Integral Relief Valve
13. Integral relief valve Warning When dosing dangerous media, observe the 13.1 Function corresponding safety precautions! If the pump is the only pump in the system, the integral relief Wear protective clothing (gloves and goggles) valve (optional) protects the complete discharge side of the when working on the dosing head, connections discharge line system from an excessive pressure build-up. - Page 20 Warning The gear grease must only be changed by authorised and qualified personnel. For this purpose, send the pump to Grundfos Fig. 22 Exploded view of the valves Alldos or an authorised service workshop. To ensure trouble-free operation, it is recommended to have the...
- Page 21 14.5 Replacing the diaphragm Adjust the stroke length only while the pump is Caution running! For transport or cleaning, the venting cartridge Caution must be closed. If possible, rinse the dosing head, e.g. by Note supplying it with water. 14.5.1 Switching off the pump 1.
- Page 22 Leaking suction line. Replace or seal the suction line. suck in. b) Cross-section of the suction line too small or Check with Grundfos Alldos specification. suction line too long. c) Clogged suction line. Rinse or replace the suction line.
- Page 23 10 bar 10bar Fig. 28 DMX 7.2-16 (60 Hz) 10 20 30 40 50 60 70 80 90 100 h [%] Q [l/h] Fig. 23 DMX 4-10 (50 Hz) Q [l/h] 3 bar 3bar 10 bar 10bar 10 20 30 40 50 60 70 80 90 100...
- Page 24 Q [l/h] Q [l/h] 3 bar 3bar 3 bar 10bar 10bar 10 bar 3bar 10 bar 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 h [%] h [%] Fig.
- Page 25 Q [l/h] Q [l/h] 3 bar 3bar 3 bar 4 bar 10bar 4bar 10 bar 3bar 1,5bar 1.5 bar 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 h [%] h [%] Fig.
- Page 26 Q [l/h] Q [l/h] 3 bar 10bar 3 bar 3bar 3bar 10 bar 10 bar 10bar 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 h [%] h [%] Fig.
- Page 27 This product or parts of it must be disposed of in an environmentally sound way: 1. Use appropriate waste collection services. 2. If this is not possible, contact the nearest Grundfos or Grundfos Alldos company or service workshop. Subject to alterations.
- Page 28 Safety declaration Please copy, fill in and sign this sheet and attach it to the pump returned for service. We hereby declare that this product is free from hazardous chemicals, biological and radioactive substances: Product type: ________________________________ Model number: _____________________________ No media or water: _____________________________ A chemical solution, name: _________________________ (see pump nameplate)
- Page 31 20th km. Athinon-Markopoulou Av. Phone: +64-9-415 3240 Bosnia/Herzegovina Turkey P.O. Box 71 Telefax: +64-9-415 3250 GRUNDFOS Sarajevo GRUNDFOS POMPA San. ve Tic. Ltd. Sti. GR-19002 Peania Paromlinska br. 16, Gebze Organize Sanayi Bölgesi Norway Phone: +0030-210-66 83 400 BiH-71000 Sarajevo...
- Page 32 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 15.720008 V7.0 Repl. 15.720008 V6.0 91834765 0607 www.grundfosalldos.com...
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