PFT LOTUS XS Operating Manual
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PFT LOTUS XS Operating Manual

Horizontal screw mixer
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Contents
2019-11-07
Operating manual
PFT Horizontal Screw Mixer LOTUS XS
Overview – Operation
Item number of operating manual: 00414358
LOTUS XS 230 V 1.3kW 280 rpm 1-ph. RAL2004, item number 00246057
LOTUS XS 230 V 1.3kW 280 rpm 1-ph. RAL2004 with booster pump, item number 00266950
LOTUS XS 230 V 1.3kW 280 rpm gauge, item number 00282613
Read the operating manual prior to beginning any work!

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  • Page 1 Item number of operating manual: 00414358 LOTUS XS 230 V 1.3kW 280 rpm 1-ph. RAL2004, item number 00246057 LOTUS XS 230 V 1.3kW 280 rpm 1-ph. RAL2004 with booster pump, item number 00266950 LOTUS XS 230 V 1.3kW 280 rpm gauge, item number 00282613...
  • Page 2 © Knauf PFT GmbH & Co.KG Postfach 60 97343 Iphofen Einersheimer Straße 53 97346 Iphofen Germany Tel.: +49 9323 31 -760 Fax: Item no. 93 23 31 -770 Technical hotline: +49 9323 31-1818 info@pft.net www.pft.net 2019-11-07...

  • Page 3: Table Of Contents

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Contents 12.2 Recommended accessories ....16 EC Declaration of Conformity ..... 5 13 Brief description ......... 17 Examination ..........6 2.1 Examination by machine operator ... 6 14 Material ............17 2.2 Periodic inspection ........
  • Page 4 PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Contents 25.7 Inserting the mixing shaft ..... 27 31.3 Maintenance plan ........ 35 26 Measures to be taken if there is a risk of 32 Maintenance tasks ........35 frost ............. 28 32.1 Dirt trap sieve ........

  • Page 5: Ec Declaration Of Conformity

    Agent responsible for putting together the relevant technical documentation: Dipl.-Wirtsch.-Ing. Michael Duelli, Einersheimer Straße 53, 97346 Iphofen, Germany. The technical documentation is held at: Knauf PFT GmbH & Co.KG, Technische Abteilung, Einersheimer Straße 53, 97346 Iphofen, Germany. Iphofen, Germany Dr. York Falkenberg...

  • Page 6: Examination

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Examination 2 Examination 2.1 Examination by machine operator  Prior to each shift, the machine operator has to examine the effectiveness of the control and safety devices as well as the proper fitting of the protection devices.

  • Page 7: General Information

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation General information 3 General information 3.1 Information regarding the operating manual This manual provides important information and instructions on the correct use of the equipment. Adherence to all defined safety and handling instructions is a prerequisite for a safe working environment.
  • Page 8 PFT Horizontal Screw Mixer LOTUS XS Overview – Operation General information Accessories 2019-11-07...

  • Page 9: Technical Data

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Technical data 4 Technical data 4.1 General specifications Specification Value Unit Weight approx. 66 – 73.5 kg Length 1218 / 1240 mm Width 500 / 635 mm Height 1020 / 880 mm...

  • Page 10: Operating Requirements

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Dimensions 4.3 Operating requirements Ambient conditions Specification Value Unit Temperature range 2–45 °C Relative humidity (maximum) 80 % Operating period Specification Value Unit Maximum continuous operating 8 hours period 4.4 Sound power level...

  • Page 11: Dimensional Drawing Machine Standing

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Dimensional drawing machine standing Dimensional drawing machine standing 1218 Fig. 3: Dimensions 6.1 Type plate The type plate contains the following information: Manufacturer Type Year built Machine number Fig. 4: Type plate...

  • Page 12: Design Lotus Xs

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Design LOTUS XS 8 Design LOTUS XS 8.1 Overview LOTUS XS 230V Fig. 6: Overview of LOTUS XS 1 Protective grille with bag opener 8 Wheel Motor cover Support foot with foot plate...

  • Page 13: Subassemblies

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Subassemblies 9 Subassemblies 9.1 Material hopper with frame The horizontal screw mixer PFT LOTUS XS is comprised of the following components: Material hopper with frame and gear motor Fig. 7: Material hopper subassembly 9.2 Mixing tube...

  • Page 14: Description Of Assemblies

    3. Connection to water supply network 4. Water to middle body Needle valve for water quantity Fig. 11: Water manifold LOTUS XS 00 24 60 57 6. Booster pump 7. Water connection from water supply Fig. 12: Water manifold LOTUS XS 00 26 69 50 8.

  • Page 15: Connections

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Connections 11 Connections 11.1 Electrical connection 1. AC current connection (1) 230 volts Fig. 14: Electrical connection 11.2 Water connection 1. Water connection (1) from water supply, or water barrel, without a booster pump.

  • Page 16: Accessories

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Accessories 12 Accessories 12.1 Necessary accessories Fig. 17: Power cable, 3 x 2.5, 25 m with safety plug and coupling, item number 20423400 Fig. 18: Water/air hose, 3/4" x 40 m, item no. 20212100 12.2...

  • Page 17: Brief Description

    Thanks to the 230 volt connection of PFT LOTUS XS can be powered from a standard household outlet on This is the small and compact screw mixer PFT LOTUS XS for bagged material with an AC power connection. It mixes all lime and cement-based dry mortars with a maximum granulation of 4 mm continuously and fully automatically.

  • Page 18: Safety Regulations

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Safety regulations 15 Safety regulations Important! When performing any work, observe the locally applicable safety regulations for mortar conveying and spraying machines! 16 Transport, packaging and storage 16.1 Safety instructions for transport...

  • Page 19: Transport Checklist

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Transport, packaging and storage 16.2 Transport checklist Inspect the goods for damage and missing parts immediately after delivery. If external transportation damage can be seen, proceed as follows: Do not accept the delivery, or accept it only under reservations.

  • Page 20: Packaging

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Packaging 17 Packaging Packaging information Individual packages are packed according to the applicable transportation requirements. Only environmentally-friendly materials were used for the packaging. The packaging is intended to protect individual components from harm during transportation, corrosion and other damage up to the point of assembly.

  • Page 21: Preparation Of The Machine

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Preparation of the machine Basic information WARNING! Danger of injury due to improper operation! Improper operation can lead to serious injuries or equipment damage. Therefore: Carry out all operating steps according to this operating manual.

  • Page 22: Adjusting The Height Of The Support Feet

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Adjusting the height of the support feet 20 Adjusting the height of the support feet The height of the machine can be adjusted: Press stand spring (1) and adjust the machine to the respective height (880mm or 1020mm).

  • Page 23: Water From A Water Barrel

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Setting the water factor 20.3 Water from a water barrel Booster pump AV3000 (1) item number 00130205 The booster pump which is connected ensures the required water pressure of minimum 2.5 bar.

  • Page 24: Putting The Machine Into Operation

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Putting the machine into operation 22 Putting the machine into operation 22.1 Hazardous dust WARNING! Danger of health problems due to dust! Inhaled dust can lead to long-term lung damage or other health problems.

  • Page 25: Applying Mortar

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Applying mortar 23 Applying mortar DANGER! Danger of injury due to leaking mortar! Escaping mortar can lead to injuries to the eyes and face. – Always wear protective goggles. – Always position the machine so that you cannot be hit should mortar escape.

  • Page 26: Switching Off The Machine

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Cleaning 25.2 Switching off the machine 1. Switch off the machine at the red “OFF pressure switch. Fig. 37: Switching off the machine 25.3 Removing the mixing tube 1. Unplug the power cable (1).

  • Page 27: Cleaning The Mixing Tube And Mixing Shaft

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Cleaning 25.4 Cleaning the mixing tube and mixing shaft 1. Clean the mixing tube and mixing shaft. 2. If there is residual dry material in the material hopper, this should only be cleaned on the outside using a brush or a dry cloth.

  • Page 28: Measures To Be Taken If There Is A Risk Of Frost

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Measures to be taken if there is a risk of frost 26 Measures to be taken if there is a risk of frost CAUTION! Damage due to frost! Water that expands on freezing inside the machine can cause serious damage.

  • Page 29: Troubleshooting

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Troubleshooting After the emergency response WARNING! Danger of death due to premature restarting! All persons in the danger zone are at extreme risk when the machine is switched back on. – Ensure that the danger zone is clear before switching the machine back on.

  • Page 30: Malfunctions

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Troubleshooting 28.2 Malfunctions The following chapter details the possible causes of malfunctions and how to solve them. Shorten maintenance intervals according to the actual load if malfunctions keep reoccurring. Contact your dealer if malfunctions occur that cannot be solved using this manual.

  • Page 31: Table Of Malfunctions

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Troubleshooting 28.4 Table of malfunctions Malfunction Possible cause Solution Performed by Machine does Water pressure too low Check the water supply, clean the Operator not start dirt trap sieves Water The water pressure is too low...
  • Page 32 PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Troubleshooting Malfunction Possible cause Solution Performed by Not enough water Operator “Thick-thin” Increase water supply by 10% for approx. ½ minute and then reduce it mortar flow slowly Mixing shaft defective; not an...

  • Page 33: Dealing With A Power Failure

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Dealing with a power failure 29 Dealing with a power failure Following a power failure, the machine can be started up again by pressing the pressure switch “ON” (1). NOTE! Generally, the setting times of the materials to be...

  • Page 34: Cleaning

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Maintenance Electrical system DANGER! Danger of death due to electric current! Contact with live components can lead to death or serious injury. Live electrical components can move uncontrollably and cause serious injury.

  • Page 35: Maintenance Plan

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Maintenance tasks 31.3 Maintenance plan The next sections describe the maintenance tasks required for optimal, problem-free operation. Provided no increase wear can be identified during regular inspections, reduce the required maintenance intervals as appropriate for the actual signs of wear.

  • Page 36: Disassembly

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Disassembly 33 Disassembly The machine must be disassembled and disposed of in an environmentally sound manner after reaching the end of its useful life. 33.1 Safety Personnel  Disassembly may only be performed by specially trained personnel.

  • Page 37: Disassembly

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Disassembly 33.2 Disassembly When decommissioning, clean the device and dismantle it according to the applicable work safety and environmental protection regulations. Before beginning with disassembly:  Switch off the machine and secure it against being switched on again.

  • Page 38: Assembly

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Assembly 34 Assembly 2019-11-07...

  • Page 39: Circuit Diagram, On/Off Switch

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Circuit diagram, ON/OFF switch 35 Circuit diagram, ON/OFF switch 2019-11-07...

  • Page 40: Check List For Annual Inspection By Specialist (Master Copy)

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Check list for annual inspection by specialist (master copy) 36 Check list for annual inspection by specialist (master copy) This inspection must be carried out once a year by a specialist in accordance with BGR 183 (German Association for Health and Safety at Work).

  • Page 41: Index

    PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Index 37 Index General information ..........7 Accessories ............16 General specifications .......... 9 Accessories ..............8 Adjusting the height of the support feet ....22 Handling malfunctions ........29 After performing maintenance ......35 Hazardous dust ...........24...
  • Page 42 PFT Horizontal Screw Mixer LOTUS XS Overview – Operation Index Periodic inspection ..........6 Spare parts lists ........... 7 Personnel Specialist inspection .......... 40 Commissioning ..........30 Storage ............... 18 Disassembly ........... 36 Subassemblies ........... 13 Installation ............30 Switching off in an emergency ......28 Maintenance ...........
  • Page 43 PFT Horizontal Screw Mixer LOTUS XS Overview – Operation 2019-11-07...
  • Page 44 PFT Horizontal Screw Mixer LOTUS XS Overview – Operation PFT - THE FLOW OF PRODUCTIVITY Knauf PFT GmbH & Co. KG Postfach 60 97343 Iphofen Einersheimer Straße 53 97346 Iphofen Germany Tel: +49 9323 31-760 Fax: +49 9323 31-770 Technical hotline: +49 9323 31-1818 info@pft.net...

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