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Summary of Contents for Alfa Laval MultiMidget
- Page 1 Alfa Laval MultiMidget and MultiMagnum Rotary spray heads Instruction Manual Lit. Code 200009746-1-EN-GB BRITISH ENGLISH...
- Page 2 © Alfa Laval AB 2024-12 This document and its contents are subject to copyrights and other intellectual property rights owned by Alfa Laval AB (publ) or any of its affiliates (jointly “Alfa Laval”). No part of this document may be copied, re-produced or transmitted in any form or by any means, or for any purpose, without Alfa Laval’s prior express written permission. Information and services provided in this document are made as a benefit and service to the user, and no representations or warranties are made about the accuracy or suitability of this information and these services for any purpose.
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Page 3: Table Of Contents
UK Declaration of Conformity..................6 2 Safety ..........................7 Safety Signs......................8 Safety Precautions....................10 Warning Signs in Text....................14 Requirements of Personnel..................15 Recycling Information....................16 How to Contact Alfa Laval..................17 3 Introduction .........................19 General Description....................20 3.1.1 Intended Use....................21 3.1.2 Working Principle..................21 3.1.3... - Page 4 7 Technical Data ......................35 Alfa Laval MultiMidget..................... 35 7.1.1 Technical Data................... 35 7.1.2 Physical Data..................... 35 7.1.3 Dimensions ....................36 7.1.4 Performance Data..................37 7.1.4.1 Flow Rate..................37 7.1.4.2 Cleaning Radius................37 Alfa Laval MultiMagnum..................38 7.2.1 Technical Data................... 38 7.2.2 Physical Data..................... 38 7.2.3...
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Page 5: Declarations Of Conformity
1 Declarations of Conformity 1.1 EU Declaration of Conformity The designated company Alfa Laval Kolding A/S, Albuen 31, DK-6000 Kolding, Denmark, +45 79 32 22 00 Company name, address and phone number Hereby declare that Rotary Spray Head Designation MultiMidget, MultiMagnum... -
Page 6: Declaration Of Conformity
1 Declarations of Conformity 1.2 UK Declaration of Conformity The designated company Alfa Laval Kolding A/S, Albuen 31, DK-6000 Kolding, Denmark, +45 79 32 22 00 Company name, address and phone number Hereby declare that Rotary Spray Head Designation MultiMidget, MultiMagnum... -
Page 7: Safety
Instruction Manual without prior notice or any obligation. The English version of the Instruction Manual is the original manual. Alfa Laval cannot be held responsible for incorrect translations. In case of doubt, the English version applies. -
Page 8: Safety Signs
2 Safety 2.1 Safety Signs Mandatory Action Signs General mandatory action sign. Refer to Instruction Manual. Use eye protection - safety glasses. Use protective hand wear - safety gloves. Wear protective equipment - safety helmet. Use ear protection in noisy environments - noise protector. Wear protective equipment - safety shoes. - Page 9 Safety 2 Transportation with forklift truck or other industrial vehicles if heavy. Electricity. 200009746-1-EN-GB...
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Page 10: Safety Precautions
All warnings in the Instruction Manual are summarised on these pages. Pay special attention to the instructions below so that severe personal injury and/or damage to the supplied Alfa Laval product is avoided. Transportation and Lifting Always ensure that personnel must have experience with lifting operations. - Page 11 Safety 2 Installation Always follow this Instruction Manual thoroughly. Before installing the machine and setting it into operation careful- ly read Safety on page 7, General Installation on page 26 and Operation on page 29. Ensure that the machine is compatible with the product and CIP media.
- Page 12 No exposure to corrosive substances (including contained air) • Rinse the supplied Alfa Laval product with clean water before storage Hazards Burn Hazard Various surfaces of the supplied Alfa Laval product and CIP sup- ply line can be hot and cause burns. Wear protective gloves. 200009746-1-EN-GB...
- Page 13 Safety check A visual inspection of any protective device (shield, guard, cover or other) on the supplied Alfa Laval product shall be carried out at least every 12 months. If the protective device is lost or damaged, especially when this leads to deterioration of safety performance, it shall be replaced.
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Page 14: Warning Signs In Text
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate damage to the supplied Alfa Laval product. NOTE Indicates important information to simplify or clarify procedures. 200009746-1-EN-GB... -
Page 15: Requirements Of Personnel
Trainees can perform tasks under the supervision of an experienced employee. People in general The public shall not have access to the supplied Alfa Laval product. In some cases, specially skilled personnel may need to be hired (i.e. electricians, welders). In some cases the personnel has to be certified according to local regulations with experience of similar types of work. -
Page 16: Recycling Information
Metal straps should be sent for material recycling Maintenance During maintenance, oil (if used) and wear parts in the supplied Alfa Laval product should be replaced. • Oil and all non-metal wear parts must be disposed of in accordance with local regulations •... -
Page 17: How To Contact Alfa Laval
Safety 2 2.6 How to Contact Alfa Laval Contact details for all countries are continually updated on our website. Please visit www.alfalaval.com to access the information directly. 200009746-1-EN-GB... - Page 18 This page is intentionally left blank.
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Page 19: Introduction
3 Introduction Alfa Laval MultiMidget and Alfa Laval MultiMagnum The Alfa Laval MultiMidget and Alfa Laval MultiMagnum are rotary spray head tank cleaning machines for hygienic environments. Designed to clean tanks from: Type US gallons Alfa Laval MultiMidget 1 - 10... -
Page 20: General Description
Maintenance on page 33. NOTE If the supplied Alfa Laval product stops working unintentionally within the warranty period, please contact Alfa Laval Technical Sales Support department or worldwide network of sales offices. Please do not try to fix any mechanical problems on your own. -
Page 21: Intended Use
270° 360° The flow of the cleaning media causes the head of the Alfa Laval Rotary Spray Head to rotate, with fans laying out a swirling pattern throughout the tank. This generates a vibrating impact and cascading flow that covers all internal surfaces of the tank. -
Page 22: Design Principle
Alfa Laval Kolding A/S. All rights reserved. The Alfa Laval logotype is a trademark or a registered trademark of Alfa Laval Corporate AB. Other products or company names mentioned herein may be the trademarks of their respective owners. Any rights not expressly granted herein are reserved. -
Page 23: Marking
Introduction 3 3.4 Marking Alfa Laval tank cleaning devices are marked to allow for recognition of machine designation, machine type, serial number and manufacturing address. The marking is placed on the tank cleaning device as shown below. Rotary Spray Head “Multi-xxxx”... - Page 24 This page is intentionally left blank.
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Page 25: Installation
Upon arrival check that the machine is in operating condition by holding the machine in the connection end and spin the spray head with your fingers. If spray head is not turning freely, contact Alfa Laval Technical Sales Support department or worldwide network of sales offices. -
Page 26: General Installation
4.2.1 Installation Orientation To be operational, the supplied Alfa Laval product should be installed in the recommended orientation, as provided below. If required, the installation shall be made so that self-draining properties (see... -
Page 27: Strainer Recommendations
(e.g., fine sand) may be trapped by the smaller clearances of the machine and increase wear. Magnitude of the issues relies on the particle shape and properties (e.g., soft vs. hard). Experience shows that Alfa Laval tank cleaning devices may operate with strainer sizes larger than recommended below. -
Page 28: Attachment To Supply Line
4 Installation 4.2.6 Attachment to Supply Line NOTE It is recommended to have a separate CIP supply line for each machine. If installed on a common CIP supply line, make sure that either: 1. each machine has the correct pressure at the inlet to each machine, or 2. -
Page 29: Operation
10. Always read Technical Data on page 35. Always use Alfa Laval genuine spare parts. The warranty of Alfa Laval products is dependent on use of Alfa Laval genuine spare parts. CAUTION Prevent startup Precaution shall be made to prevent starting the cleaning operation, while personnel are inside the tank or otherwise can be hit by water jets from the cleaner head. - Page 30 Never exceed 95 °C (203 °F) when flowing cleaning media through the machine. However, the machine withstands surrounding temperatures of up to 140° C (284 °F). Steaming is not supported (contact Alfa Laval for recommendations). NOTE Steam cleaning If steam cleaning is done through the machine, the steam pressure must not cause the machine to rotate.
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Page 31: Recommended Cleaning
• Hot chemical may be used for cleaning and sterilization. If steaming is needed, contact you local Alfa Laval office for recommendation • Protect against scalding and burning 200009746-1-EN-GB... -
Page 32: Troubleshooting
5 Operation 5.3 Troubleshooting NOTE Study the maintenance instructions carefully before replacing worn parts – see Maintenance on page 33. Problem Possible causes Action Poor cleaning performance • Insufficient flow/pres- • Refer to the pressure- sure flow graph to reconfirm the recommended oper- ating conditions at the device... -
Page 33: Maintenance
Always handle the machine with care. Take proper action to protect fine surfaces from being damaged. Use only proper tools (e.g., the Alfa Laval standard tool kit). Never force or hammer components together or apart. Always perform all assembly/disassembly steps in the order described in this Instruction Manual. -
Page 34: Recommended Service Intervals
CIP liquid. Alfa Laval Kolding A/S recommends that you adjust the maintenance program to suit the cleaning task in hand. Contact your local Alfa Laval sales office for discussion. For further information regarding Alfa Laval Service Kits and service intervals, Recommended Service Intervals on page 34. -
Page 35: Technical Data
7 Technical Data NOTE Technical data must be observed during installation, operation and maintenance. All personnel should be informed about the technical data. 7.1 Alfa Laval MultiMidget 7.1.1 Technical Data Pressure Working pressure: 1 - 3 bar / 14.5 - 44 PSI... -
Page 36: Dimensions
7 Technical Data 7.1.3 Dimensions mm / inch Weld-on Clip-on Thread OD x t 1/2" Rp (BSP) Welded on pipe ID mm / inch 3/4" Rp (BSP) ISO: Ø25 x 1.2 mm / Ø0.98 x 0.05 inch ISO : Ø25.3 / Ø0.1 1/2"... -
Page 37: Performance Data
Technical Data 7 7.1.4 Performance Data 7.1.4.1 Flow Rate m³/h l/min Inlet pressure A = 270° U C = 180° D B = 360° For clip-on models, the flow rate is increased by approx. 0.5 m 7.1.4.2 Cleaning Radius Inlet pressure Impact cleaning Wetting C = 270°... -
Page 38: Alfa Laval Multimagnum
7 Technical Data 7.2 Alfa Laval MultiMagnum 7.2.1 Technical Data Pressure Working pressure: 1 - 3 bar / 14.5 - 44 PSI Recommended pressure: 2 bar / 29 PSI Miscellaneous Lubricant: Self-lubricating with the cleaning fluid 7.2.2 Physical Data Materials... -
Page 39: Dimensions
Technical Data 7 7.2.3 Dimensions mm / inch Thread Weld-on OD x t mm / inch Welded on pipe 1 1/4" Rp (BSP) ISO: Ø38 x 1.2 / Ø1.50 x 0.047 1 1/4" NPT DIN Range 2 / DN40: Ø41 x 1.5 / Ø1.61 x 0.059 mm / inch Type Weight... -
Page 40: Performance Data
7 Technical Data 7.2.4 Performance Data 7.2.4.1 Flow Rate l/min Flow rate Inlet pressure A = 360°, 270° UP B = 180° 7.2.4.2 Cleaning radius Throw length 3 bar Inlet pressure A: Wetting B: Impact cleaning A = 360° B = 360° 270°... -
Page 41: Product Programme
8 Product Programme Please go to https://hygienicfluidhandling-catalogue.alfalaval.com for possible configurations and item numbers. 200009746-1-EN-GB... - Page 42 This page is intentionally left blank.
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Page 43: Spare Parts
Alfa Laval representative for availability. You can find our spare part catalogue at https://hygienicfluidhandling-catalogue.alfalaval.com. Always use Alfa Laval genuine spare parts. The warranty of Alfa Laval products is dependent on use of Alfa Laval genuine spare parts. 9.1 Ordering Spare Parts When ordering spare parts, please always state: 1. -
Page 44: Warranty - Definition
9.3 Warranty - Definition WARNING The rules of Intended use are absolute. Use of the supplied Alfa Laval product is allowed only when in compliance with the technical data supplied with the Intended use. Differing utilisation, other than agreed with Alfa Laval Kolding A/S, exclude any liability and warranty.
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