PFT RITMO L plus Operating Manual

PFT RITMO L plus Operating Manual

Mixing pump fc-230v
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Contents
2020-11-09
Operating manual
Mixing pump RITMO L plus FC-230V
Overview – Operation
Item number of operating manual: 00627846
Read the operating manual prior to beginning any work!

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Summary of Contents for PFT RITMO L plus

  • Page 1 Contents 2020-11-09 Operating manual Mixing pump RITMO L plus FC-230V Overview – Operation Item number of operating manual: 00627846 Read the operating manual prior to beginning any work!
  • Page 2 RITMO L FC-230V plus - B 4-2, 1 Ph, 50 Hz, 2,2 kW for floor leveling application with 00669671 accessories, without air compressor RITMO L PLUS SCREED 328U/M 00671444 RITMO L PLUS SCREED 328U/M without compressor, without accessories 00671445 © Knauf PFT GmbH & Co.KG Postfach 60 97343 Iphofen Einersheimer Straße 53 97346 Iphofen Germany Tel.
  • Page 3: Table Of Contents

    Mixing pump RITMO L plus FC-230V Overview – Operation Contents 1 EC Declaration of Conformity ......6 14 Assembles RITMO L plus ......14 14.1 Gear motor with material hopper and 2 Testing ............... 7 pump unit..........14 2.1 Testing by machine operator ....7 14.2 Gear motor ...........
  • Page 4 Mixing pump RITMO L plus FC-230V Overview – Operation Contents 23 Preparation of pressure booster pump 37 DUSTCATCHER RITMO L plus SET .... 37 (accessories) ..........25 38 DUSTCATCHER attachment RITMO L 24 Initial operation, filling the pump ....25 plus SET .............
  • Page 5 Mixing pump RITMO L plus FC-230V Overview – Operation Contents 50 Measures to be taken in the event of a 54.11 Inserting the mixing shaft ....58 power failure ..........45 54.12 Cleaning the material hopper ..... 58 50.1 Turning the main switch to position “0” 45 55 Replacing the pump / Cleaning the pump ..
  • Page 6: 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 7: Testing

    Mixing pump RITMO L plus FC-230V Overview – Operation Testing 2 Testing 2.1 Testing by machine operator Before the start of each work shift, the machine operator must test the effectiveness of the control  and safety devices as well as check the proper attachment of all protective devices.
  • Page 8: Keep The Manual For Later Use

    Mixing pump RITMO L plus FC-230V Overview – Operation Spare part lists 4.2 Keep the manual for later use The operating manual must be available during the entire service life of the product. 4.3 Layout The operating manual is comprised of two booklets: Part 1: Safety ...
  • Page 9: Accessories

    Mixing pump RITMO L plus FC-230V Overview – Operation Technical data 5.1 Accessories 6 Technical data 6.1 General specifications Specification Value Unit Weight RITMO L plus 133 kg Length with pump 915 mm Width 600 mm Overall height 1450 mm...
  • Page 10: Electrical Data Ritmo L Plus

    Mixing pump RITMO L plus FC-230V Overview – Operation Technical data 6.2 Electrical data RITMO L plus Specification Value Unit Electrical 230V Voltage, AC current 50 Hz 230 V Max. current consumption Max. power consumption 2.5 kW Fuse 16 A Pump motor drive 2.2 kW...
  • Page 11: Compressor Dt4.8

    Mixing pump RITMO L plus FC-230V Overview – Operation Sound power level 6.6 Compressor DT4.8 Specification Value Unit Compressor output 0.080 Nm³/min 6.7 Operating requirements Ambient conditions Specification Value Unit Temperature range 2 - 45 °C Relative humidity (maximum) 80 %...
  • Page 12: Dimensions

    Mixing pump RITMO L plus FC-230V Overview – Operation Dimensions 10 Dimensions Fig. 2: Dimensions 11 Type plate The type plate contains the following information: Manufacturer Type Year built Machine number Permissible operating pressure Fig. 3: Type plate 12 Quality control sticker...
  • Page 13: Structure Ritmo L Plus

    Mixing pump RITMO L plus FC-230V Overview – Operation Structure RITMO L plus 13 Structure RITMO L plus 13.1 Overview RITMO L plus Fig. 5: Overview RITMO L plus 1 Engine guard 10 Pressure flange 2 Gear motor 11 Mortar hose connection...
  • Page 14: View From Rear Ritmo L Plus

    Mixing pump RITMO L plus FC-230V Overview – Operation Assembles RITMO L plus 13.2 View from rear RITMO L plus 1. Tool box. 2. Control box. 3. Mains connection 230V. 4. Air compressor DT4.8. 5. Water manifold. 6. Dummy plug / remove control cable connection.
  • Page 15: Chassis With Compressor And Control Box

    Mixing pump RITMO L plus FC-230V Overview – Operation Description of assemblies 14.3 Chassis with compressor and control box Chassis with water manifold and control box. Weight: 64.2 kg. Fig. 9: Frame 15 Description of assemblies 15.1 Overview of control box RITMO L plus 1.
  • Page 16: Overview Of Air Compressor Dt4.8 230V

    Mixing pump RITMO L plus FC-230V Overview – Operation Description of assemblies 15.2 Overview of air compressor DT4.8 230V 1. Condenser. 2. Air to spray gun. 3. Safety valve to 1.8 bar. 4. Air filter. 5. Counterflow valve. 6. Electrical connection 230 V.
  • Page 17: Connections Ritmo L Plus

    Mixing pump RITMO L plus FC-230V Overview – Operation Connections RITMO L plus 16 Connections RITMO L plus 16.1 Connections for water, mortar hose and air 1. Air connection to spray gun (1). 2. Water connection from water supply (2).
  • Page 18: Accessories For Machine

    Mixing pump RITMO L plus FC-230V Overview – Operation Accessories for machine 18 Accessories for machine Power cable 3x2.5 mm², 25 m safety socket CEE 16A Art.No.20423420 Fig. 18 Tool bag, mixing pump RITMO Art.No. 00097292 Consisting of: Double wrench 13x17 Art.No. 00137015, 17x19 Art.No. 20048512 Double wrench 16x18 Art.No.
  • Page 19 Mixing pump RITMO L plus FC-230V Overview – Operation Accessories for machine Water/Air hose ½" 40 m Art.No.20212100 Water/Air hose ½" 5 m Art.No.00420433 Fig. 25 Remote control cable with switch - 25 m without support Art.No.00001795 Fig. 26 Rotor remover, complete Art.No.00401188 Fig.
  • Page 20: Parts From Accessories Pack Item No

    Mixing pump RITMO L plus FC-230V Overview – Operation Accessories 18.1 Parts from accessories pack Item no. 00246445 Fine plaster device DN25-360° S10 200 Ewo Art.No. 00111804 Fig. 32 Cleaning piece 25V-part LW24 with Geka Art.No. 20199500 Fig. 33 RONDO 25 mm 15 m hydraulic Art.No. 00021101 RONDO 25 mm 5 m hydraulic Art.No.
  • Page 21: Intended Use Of Fitting Block

    Mixing pump RITMO L plus FC-230V Overview – Operation Intended use of fitting block 20 Intended use of fitting block 20.1 Purpose of fitting block The equipment has been designed and constructed only for the intended use described below. Application range! Primary use for water and neutral, non-adhesive liquids.
  • Page 22: Intended Use Of Air Compressor

    Mixing pump RITMO L plus FC-230V Overview – Operation Intended use of air compressor WARNING! Danger due to improper use of the machine! Improper or unauthorised additional use of the system can lead to dangerous situations. Therefore: Use the machine only for its intended purpose.
  • Page 23: Safety Devices Of Air Compressor

    Mixing pump RITMO L plus FC-230V Overview – Operation Intended use of air compressor 21.2 Safety devices of air compressor WARNING! Danger of death due to non-functioning safety devices! Safety devices provide the highest possible levels of operational safety. Even if safety devices make work processes more complicated, they must never be disabled.
  • Page 24: Description Of The Pft Pressure Booster Pump (Accessories)

    The water supply is automatically ensured from a water tank by the PFT pressure booster pump for the constant water supply to the PFT machine engineering. The flow pressure of min. 2.5 bar when the machine is running is ensured on size by drawing water from the water tank.
  • Page 25: Preparation Of Pressure Booster Pump (Accessories)

    Mixing pump RITMO L plus FC-230V Overview – Operation Preparation of pressure booster pump (accessories) 23 Preparation of pressure booster pump (accessories) Electrical system Important! Connect the pump only to plug sockets with PE contact. In order to increase safety,...
  • Page 26: Brief Description Of Ritmo L Plus

    25 Brief description of RITMO L plus The compact mixing pump RITMO L plus with 230V AC drive, specially developed for pumping, spraying and applying machinable dry mortar, pastes and much more up to 2 /3 mm grain size.
  • Page 27: Material

    Mixing pump RITMO L plus FC-230V Overview – Operation Material 26 Material 26.1 Flow characteristics of RITMO L plus NOTE! The pump unit B4-2wf can be used with an operating pressure of up to 20 bar.  The pump unit SD6-3 can be used with an operating pressure of up to 25 bar.
  • Page 28: Transport, Packaging And Storage

    Mixing pump RITMO L plus FC-230V Overview – Operation Transport, packaging and storage 29 Transport, packaging and storage 29.1 Safety instructions for transport Improper transport CAUTION! Damage can be caused by improper transport! Significant damage may occur if the equipment is transported incorrectly.
  • Page 29: Closing The Snap Lock Before Transport

    Mixing pump RITMO L plus FC-230V Overview – Operation Transport, packaging and storage 29.3 Closing the snap lock before transport CAUTION! Generally make sure that the snap lock (1) on the gear motor and on the material hopper is closed when the machine is moving.
  • Page 30: Transport By Car

    Mixing pump RITMO L plus FC-230V Overview – Operation Packaging 29.6 Transport by car DANGER! Risk injury due to unsecured load! All persons involved in the loading are responsible for securing the load properly during road transport. The relevant vehicle driver is responsible for the operational loading.
  • Page 31: Operation

    Mixing pump RITMO L plus FC-230V Overview – Operation Operation Handling the packaging materials CAUTION! Environmental damage can result from improper disposal of materials! Packaging materials are valuable resources and can often be reused or recycled. Therefore: Dispose of packaging materials in an ...
  • Page 32: Preparation Of The Machine

    Mixing pump RITMO L plus FC-230V Overview – Operation Preparation of the machine All machine operators must wear the following protective equipment: Personal protective equipment Protective work clothing Safety goggles Safety gloves Safety shoes Ear protection NOTE! The warning signs illustrated relate to additional protective equipment that must be worn for particular working conditions.
  • Page 33: Connection To The 230V Power Supply

    Mixing pump RITMO L plus FC-230V Overview – Operation Connection to the 230V power supply 33 Connection to the 230V power supply 33.1 Connection to power distributor 1. Only connect machine (1) to power distributors that conform to regulations. DANGER!
  • Page 34: Water Supply Connection

    Mixing pump RITMO L plus FC-230V Overview – Operation Connection to the 230V power supply 33.4 Water supply connection 1. Check whether the water inlet screen in the water inlet (1) is clean. 2. Clean and bleed the water hose (2) for the water mains supply.
  • Page 35: Switching On Ritmo L Plus

    Mixing pump RITMO L plus FC-230V Overview – Operation Switching on RITMO L plus 34 Switching on RITMO L plus 34.1 Putting RITMO L plus into operation 1. Selector switch (1) at the middle position. 2. Turn the main switch (2) to the “I” position.
  • Page 36: Watering The Mixing Zone

    Mixing pump RITMO L plus FC-230V Overview – Operation Mortar pressure gauge 34.3 Watering the mixing zone NOTE! The pump must generally be flushed with water. Flushing with water makes it easier for the pump to start up. 1. Keep the water flow button (1) pressed for approx. 2 seconds until the head of the rotor is covered with water.
  • Page 37: Dustcatcher Ritmo L Plus Set

    Mixing pump RITMO L plus FC-230V Overview – Operation DUSTCATCHER RITMO L plus SET 37 DUSTCATCHER RITMO L plus SET DUSTCATCHER for RITMO L plus SET item number 00611177 comprising: Dust collector class M.  Supplementary set for dust collector M.
  • Page 38: Putting The Machine Into Operation

    Mixing pump RITMO L plus FC-230V Overview – Operation Putting the machine into operation 41 Putting the machine into operation 41.1 Checking the mortar consistency 1. Connect consistency inspection tube to the mortar pressure gauge. 2. Place a bucket or tray below the consistency inspection tube.
  • Page 39: Mortar Hoses

    Mixing pump RITMO L plus FC-230V Overview – Operation Mortar hoses 43 Mortar hoses 43.1 Preparing the mortar hoses 1. Connect the cleaner coupling (1) to the shut-off valve (2). 2. Connect the mortar hose (3) to the cleaner coupling (1).
  • Page 40: Compressed Air Supply

    Mixing pump RITMO L plus FC-230V Overview – Operation Compressed air supply 44 Compressed air supply 44.1 Connecting the air hose 1. Connect compressed air hose (1) to air fitting DANGER! Never undo hose couplings while the compressed Fig. 74: Connecting the air hose air hose is pressurised.
  • Page 41: Applying Mortar

    Mixing pump RITMO L plus FC-230V Overview – Operation Applying mortar 2. Turn the selector switch (3) to the right. 3. The vibrator operates according to the set interval times, 3 seconds pause – 3 seconds runtime. Fig. 78: Switching on the vibrator...
  • Page 42: Interruption Of Work

    Mixing pump RITMO L plus FC-230V Overview – Operation Applying mortar 45.2 Interruption of work NOTE! Generally, the setting times of the materials to be processed must be observed: Clean the equipment and hoses as appropriate for the setting time of the material and the length of the interruption (take outdoor temperature into account).
  • Page 43: Switching Off The Air Compressor

    Mixing pump RITMO L plus FC-230V Overview – Operation Remote control 45.4 Switching off the air compressor 1. Disconnect the connector plug from the air compressor (1). 2. Open air valve on the spray gun so that the residual pressure can escape.
  • Page 44: Working With Pastes

    Mixing pump RITMO L plus FC-230V Overview – Operation Measures to be taken in the event of a water supply failure Item number: 20 19 59 00 Description: Spray gun reinforcing fine and reinforcement plaster Fig. 87: Spray gun Item number: 00021100...
  • Page 45: Shutting Down Ritmo L Plus In An Emergency

    Mixing pump RITMO L plus FC-230V Overview – Operation Shutting down RITMO L plus in an emergency 49 Shutting down RITMO L plus in an emergency 49.1 Emergency OFF switch Switching off in an emergency Machine movements and the energy supply must be disabled as quickly as possible in dangerous situations.
  • Page 46: Discharging Mortar Pressure

    4. Turn potentiometer (3) for motor speed / material volume to position 7 (readjust as required). 5. Turn the selector switch (1) to the right. 6. The RITMO L plus starts up again as soon as the air valve on the spray gun is reopened. NOTE! In the event of a prolonged power failure, Fig.
  • Page 47: Troubleshooting

    Mixing pump RITMO L plus FC-230V Overview – Operation Troubleshooting 51 Troubleshooting 51.1 Dealing with malfunctions The following applies as a general rule: 1. For all malfunctions which present a risk of material damage or personal injury, perform an emergency stop immediately.
  • Page 48: Safety

    Mixing pump RITMO L plus FC-230V Overview – Operation Troubleshooting 51.4 Safety Personal protective equipment Wear the following protective equipment for all maintenance work: Protective work clothing.  Protective goggle, protective gloves, safety shoes, ear protection.  Personnel Unless otherwise stated, the troubleshooting methods detailed ...
  • Page 49 Mixing pump RITMO L plus FC-230V Overview – Operation Troubleshooting Malfunction Possible cause Solution Performed by Water not Solenoid valve (bore hole in Clean the solenoid valve Service technician flowing membrane blocked) (flowmeter Solenoid coil defective Replace the solenoid coil...
  • Page 50: Pumping Stopped / Blockage

    Mixing pump RITMO L plus FC-230V Overview – Operation Pumping stopped / blockage Malfunction Possible cause Solution Performed by “Thick-thin” Not enough water Increase water supply by 10% Operator mortar flow for approx. ½ minute and then reduce it slowly...
  • Page 51: Causes Of Clogged Hoses

    Mixing pump RITMO L plus FC-230V Overview – Operation Clearing hose blockages 52.2 Causes of clogged hoses: Heavily worn mortar hoses  Interruptions in work  Poorly lubricated mortar hoses,  Residual water in mortar hose  Clogging of pressure flange ...
  • Page 52: Risk Of Injury To Due Overpressure

    Mixing pump RITMO L plus FC-230V Overview – Operation Clearing hose blockages 53.2 Risk of injury to due overpressure DANGER! Overpressure on the machine! When opening machine components, these can fly open in an uncontrolled manner and injure the operator.
  • Page 53: Switching On The Machine After Removing A Blockage

    7 (readjust as required). 5. Turn the selector switch (1) to the right. 6. The RITMO L plus starts up again as soon as the air valve on the spray gun is reopened. Fig. 100: Switching on RITMO L plus 54 End of shift / Cleaning 54.1 Switching off the energy supplies...
  • Page 54: Checking The Mortar Pressure

    Mixing pump RITMO L plus FC-230V Overview – Operation End of shift / Cleaning 54.3 Checking the mortar pressure The machine must be cleaned daily after work and before prolonged pauses. To switch off the machine: 1. Turn the selector switch (1) to the “Zero” position (middle position).
  • Page 55: Coupling The Water Hose

    Mixing pump RITMO L plus FC-230V Overview – Operation End of shift / Cleaning 4. Remove fine plaster nozzle (5) from the spray gun. 5. Undo eye bolt (6) and pull air nozzle tube (7) out of the spray head.
  • Page 56: Inserting The Mixing Tube Cleaner

    Mixing pump RITMO L plus FC-230V Overview – Operation End of shift / Cleaning 54.7 Inserting the mixing tube cleaner 1. Insert cleaner shaft and mixing tube cleaner (1) into the mixing tube. NOTE! Insert mixing tube cleaner (1) with the scrapers pointing downwards.
  • Page 57: Placing The Machine On Its Rear

    Mixing pump RITMO L plus FC-230V Overview – Operation End of shift / Cleaning 54.9 Placing the machine on its rear NOTE! For easier pump replacement / pump cleaning, the RITMO can be placed on its rear. Fig. 109: Turning over the machine 54.10 Cleaning the rubber mixing zone...
  • Page 58: Inserting The Mixing Shaft

    Mixing pump RITMO L plus FC-230V Overview – Operation Replacing the pump / Cleaning the pump 54.11 Inserting the mixing shaft 1. Pay attention to wear at the mixing shaft (1) and at the coupling claw (2). 2. Insert mixing shaft (1) and ensure correct fit on the rotor and in the coupling claw (2).
  • Page 59: Switching Off Ritmo L Plus

    Mixing pump RITMO L plus FC-230V Overview – Operation Switching off RITMO L plus 56 Switching off RITMO L plus 1. Turn the selector switch (1) to the “Zero” position (middle position). 2. Turn the main switch (2) to the position “0”.
  • Page 60: Blowing The Water Manifold Dry

    Mixing pump RITMO L plus FC-230V Overview – Operation Measures to be taken if there is a risk of frost 4. Open outlet taps (4) on the fitting block. 5. Allow water to drain off and close outlet taps again.
  • Page 61: Maintenance

    Mixing pump RITMO L plus FC-230V Overview – Operation Maintenance 58 Maintenance 58.1 Safety Personnel Unless otherwise stated, the maintenance work detailed  here can be carried out by the machine operator. Some tasks may only be carried out by specially trained ...
  • Page 62: Environmental Protection

    Mixing pump RITMO L plus FC-230V Overview – Operation Maintenance Securing against restarting DANGER! Danger of death due to unauthorised restarting! When working on malfunctions, there is a danger of unauthorised switching on of the electrical supply. This puts those in the danger area at extreme risk.
  • Page 63: Maintenance Tasks

    Mixing pump RITMO L plus FC-230V Overview – Operation Maintenance tasks 59 Maintenance tasks 59.1 Dirt trap screen Check the dirt trap screen in the water inlet on a daily basis: 1. Remove the dirt trap screen from the Geka coupling.
  • Page 64: Checking The Pressure Switch

    Mixing pump RITMO L plus FC-230V Overview – Operation Maintenance tasks 59.3 Checking the pressure switch 59.3.1 Water pressure switch If more blockages occur, the pressure switch Water (1) must be replaced. The pressure switch is fixed in its setting and cannot be readjusted.
  • Page 65 Mixing pump RITMO L plus FC-230V Overview – Operation Maintenance tasks 5. The compressor operates free of oil and must not suck in any oil mist. 6. The ambient temperature should not exceed 45°C. 7. Be sure to store the compressor in a dry place and avoid condensation caused by water vapours.
  • Page 66: After Performing Maintenance

    Mixing pump RITMO L plus FC-230V Overview – Operation Maintenance tasks 4. Also blow out the air filter housing with compressed air to remove dirt particles. 5. Rubbing against the housing wall causes wear on the vanes. 6. Check the width of the vanes annually or after 3000 hours of operation.
  • Page 67: Disassembly

    Mixing pump RITMO L plus FC-230V Overview – Operation Disassembly 60 Disassembly The machine must be disassembled and disposed of in an environmentally sound manner after reaching the end of its useful life. 60.1 Safety Personnel Disassembly may only be performed by specially trained personnel.
  • Page 68: Disassembly

    Mixing pump RITMO L plus FC-230V Overview – Operation Disposal 60.2 Disassembly When decommissioning, clean the unit and dismantle it according to valid work safety and environmental protection regulations. Before beginning with disassembly: Switch off the machine and secure it against being ...
  • Page 69: Index

    Description of the PFT pressure booster pump (accessories) ...........24 Blowing the water manifold dry ......60 Dimensions ............12 Blowing the water manifold RITMO L plus dry ... 60 Dirt trap screen ...........63 Brief description of RITMO L plus ...... 26 Disassembly............68 Disassembly............67...
  • Page 70 Mixing pump RITMO L plus FC-230V Overview – Operation Index General specifications ..........9 Operation ............31 Output values RITMO L plus B4-2wf ....10 Hazardous dust ..........36 Output values RITMO L plus SD6-3 ....10 Hot surfaces on the air compressor ....23 Output values RITMO L plus SD6-3 soft ...
  • Page 71 Safety instructions for transport ......28 Safety regulations ..........27 Using the remote control without spray gun ..43 Shutting down RITMO L plus in an emergency .. 45 Sound power level ..........11 Vibrations ............11 Spare part lists ............8 View from rear RITMO L plus ......14...
  • Page 72 Mixing pump RITMO L plus FC-230V Overview – Operation PFT – ALWAYS AT YOUR SITE 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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