Page 1
Table of Contents 2019-05-13 Operating Instructions Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Article number of operating instructions: 00 23 52 01 Article number of parts list machine: 00 19 78 21 Article number of parts list machine: 00 23 58 11...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Table of Contents 15.2 Connection of material hose ....18 EC Declaration of Conformity ..... 6 16 Operating modes ........19 Testing ............7 16.1 Air compressor selector switch ..19 Testing by machine operator ....
Page 4
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Table of Contents 27.1 Safety instructions for transport ..28 38.7 Switching off the air compressor ..43 27.2 Transport inspection ......28 39 Remote control .......... 43 27.3 Transport in single parts ....29 39.1 Working with the remote control ..
Page 5
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Table of Contents 46.7 Cleaning the material hopper .... 56 49.2 Dirt trapping sieve ......60 46.8 Inserting the mixing shaft ....56 49.3 Dirt trapping sieve ......60 49.4 Checking the pressure switch .... 61 47 Measures against danger of frost ....
Agent responsible for putting together the relevant technical documentation: Dipl.-Wirtsch.-Ing. Michael Duelli, Einersheimer Straße 53, 97346 Iphofen, Germany. The technical documentation is available from: Knauf PFT GmbH & Co.KG, Technical Department, Einersheimer Straße 53, 97346 Iphofen, Germany. Iphofen, Dr. York Falkenberg...
Mixing Pump RITMO XL FU 230/400 reversible 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.
Mixing Pump RITMO XL FU 230/400 reversible 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.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Spare part lists 4 Spare part lists You can find spare part lists for the machine in the Internet under www.pft.net. 2019-05-13...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Accessories 5 Accessories For recommended accessories/equipment, see PFT Machine and Equipment Catalogue or www.pft.net. 2019-05-13...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Technical data 6 Technical data 6.1 General specifications Data Value Unit Weight 232 kg Length including pump 1300 mm Length without pump 1065 mm Width 700 mm Height 1510 mm...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Technical data Electrical 400V Data Value Unit Voltage, AC 50 Hz 400 V Current intake, maximum 32 A: Power intake, maximum 6 kW Fuse Min. 3 x 25 A: Pump motor drive 5,5 kW Approx.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Quality control sticker 10 Quality control sticker The quality control sticker contains the following information: Conforms CE according to EU directives Serial No.: Controller / signature Control date Fig. 4: Quality control sticker...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Installation and function 12 Installation and function 12.1 Overview Fig. 6: Overview of Ritmo XL 1 Tilt flange with motor protection clamp 10 Double lockable castor 2 Geared motor 11 Water inlet, water connection from water supply line...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Module description 12.2 Overview 1. Compressor 1. Water flow gauge (Water fitting) 2. Control cabinet Fig. 7: View from rear 13 Module description 13.1 Mixing tube with material container The mixing pump PFT RTIMO XL consists of the following main components: Mixing tube with material container, pump and geared motor.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Description of assemblies 13.2 Undercarriage with compressor and control cabinet Undercarriage with control cabinet. Fig. 9: Undercarriage 14 Description of assemblies 14.1 Overview of control cabinet 1. Main reverse switch is simultaneously emergency-stop switch 2.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Operating modes 16 Operating modes 16.1 Air compressor selector switch The air compressor can be operated in two different operating modes: Position "0": The air compressor is switched off (for example for pumping screed).
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Intended use of fitting block 18 Intended use of fitting block 18.1 Purpose of fitting block The equipment has been designed and constructed only for the intended use described below.
Mixing Pump RITMO XL FU 230/400 reversible 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.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Intended use of air compressor 19.2 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.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Description of the PFT pressure booster pump (accessories) 20 Description of the PFT pressure booster pump (accessories) 20.1 Application area of pressure booster pump The PFT pressure booster pump is used predominantly as a high-pressure pump for installation between the mortar mixer and the mortar mixer pumps when the water pressure is too low.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Preparation of pressure booster pump (accessories) 21 Preparation of pressure booster pump (accessories) Electrical system Important! Connect the pump only to plug sockets with PE contact. In order to increase safety,...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Description RITMO XL 230 / 400V The end of the suction line (3) must be fitted with an inlet strainer with filter screen and integral non-return valve. An additional fine filter in the suction line is recommended.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Material 24 Material 24.1 Flowability / conveying property NOTE: The SD6-3 pump can be used at up to 30 bar operating pressure. The D4-3 pump can be used at up to 30 bar operating pressure.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Transport, packaging and storage 27 Transport, packaging and storage 27.1 Safety instructions for transport Improper transport CAUTION! Damages due to improper transport! Improper transportation can lead to considerable material damages.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Transport, packaging and storage NOTE: Complain about each defect as soon as it is detected. Damage claims can be filed only within the valid complaint periods. 27.3 Transport in single parts 1.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Transport, packaging and storage 27.4 Transportation with crane Observe the following conditions: Crane and lifting devices must be designed to support the weight of the packages. The operator must be authorized to operate the crane.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Packaging Transportation of machine DANGER! already in operation Danger of injury through mortar discharge! Face and eyes can be damaged. Hence: – Ensure before opening the couplings that the hoses are depressurized (observe display on mortar pressure manometer).
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Operation 29 Operation 29.1 Safety The following protective equipment must be worn while performing all Personal protection jobs: equipment Work safety clothing Safety glasses Safety gloves Safety shoes Hearing protection...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Preparation 1. Lock the locking roller before operating the machine. 2. Place the machine securely on an even surface and lock it against inadvertent movements: Do not tilt or move the machine.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Preparation DANGER! Cable drums are not to be used! When working with adapter cable Art.No.00226538, a power cable with a cross-section of min. 3 x 2.5mm² must be used. PFT power cable 3x2.5mm² Article No. 20423400 Fig.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Preparation 30.3 Connection of water supply 1. Unscrew the brass sieve cup (1) with release cock from pressure reducer. 2. Check whether the dirt trapping sieve (2) in the pressure reducer is clean.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Switching on RITMO XL 31 Switching on RITMO XL 31.1 Putting RITMO XL into operation 1. Select voltage 230V (AC) or 400V (rotary current). Voltage 230V: The speed of the geared motor can be changed through the potentiometer.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Mortar pressure manometer 3. At the same time, adjust the expected amount of water at the needle valve (3). 4. Water flow can be seen on the sight glass (4) of the water flow meter and on the level of the cone (5).
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Hazardous dusts 33 Hazardous dusts Warning! In the long term, inhaled dust can lead to lung damage or have other adverse health effects. NOTE! The machine operator or the person working in...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Monitoring the machine 35 Monitoring the machine DANGER! Access by unauthorised persons! The machine must be operated only if monitored. 36 Operating the machine 36.1 Checking mortar consistency 1. Connect the consistency checking tube to the mortar pressure manometer.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Compressed air supply 38 Compressed air supply 38.1 Connecting the air hose 1. Connect compressed air hose (1) to air fitting DANGER! Never undo hose couplings while the compressed air hose is pressurised.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Compressed air supply 38.4 Opening air cock on the spraying gun 1. Hold the spraying gun in the direction of the wall to be plastered. 2. Ensure that there are no persons in the discharge area of the mortar.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Remote control 1. For brief work interruptions, close the air valve (1). 2. The machine stops. 3. By opening the air valve (1), the machine will start running again. Fig. 63: Closing the air valve 38.6 In the event of a work stoppage / pause...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Stopping in case of emergency Emergency-stop switch 40 Stopping in case of emergency Emergency-stop switch 40.1 Emergency-stop switch Switching off in an emergency In dangerous situation machine movements have to be stopped as quickly as possible, and the power supply has to be disconnected.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Measures in case of power cut 41.2 Relieve mortar pressure DANGER! Overpressure on the machine! When opening machine components, these can fly open in an uncontrolled manner and injure the operator.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Troubleshooting Troubleshooting 42.1 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.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Troubleshooting Personnel Unless otherwise stated, the troubleshooting methods detailed here can be carried out by the machine operator. Some tasks may only be carried out by specialist personnel or the manufacturer.
Page 48
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Troubleshooting Fault Possible cause Troubleshooting Rectified by not display Pressure reduction valve turned Turn pressure reduction valve on Operator anything) Water inlet in pump tube is Clean water inlet in pump tube...
Page 49
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Troubleshooting Fault Possible cause Troubleshooting Rectified by Mixing coil is defective, not Replace mixing coil with original Operator original PFT mixing coil PFT mixing coil Pressure reducer is not in correct...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Pumping stopped / blockage 43 Pumping stopped / blockage When the conveyed material remains stuck in the conveying hoses and cannot be pumped out through the hose end, this is a blockage, which can occur in conveying hoses for a number of reasons.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Clearing hose blockages 44.1 Change the direction of rotation of the mixing pump motor in case of blockages in the hose 1. Turn the selector switch (1) for the air compressor to position "0".
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation End of shift / Cleaning 44.3 Switch the machine back on after the blockage has been removed 1. Turn main switch (1) to position "1". 2. Press the green push button (4) control voltage “ON”.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Decouple mortar hose 46 Decouple mortar hose 1. Check at the mortar pressure gauge (1) if the mortar pressure is at "0 bar". DANGER! Overpressure on the machine! When opening machine parts they can open in an uncontrolled manner and injure the operator.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Decouple mortar hose 46.2 Coupling the water hose 1. Couple water hose (1) to the mixing tube. Fig. 81: Water hose 46.3 Coupling the water hose NOTE: There should be no material in the material container and the mixing tube.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Decouple mortar hose NOTE: While inserting the cleaning shaft, ensure that the cleaning shaft (2) is in the head of the rotor (3) and while closing the motor tilt flange, it reaches correctly into the driver claw (4).
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Measures against danger of frost 46.6 Cleaning the rubber mixing zone 1. Uncouple water hose (1) from the mixing tube. 2. Undo nuts (2). 3. Remove pump unit (3) with mortar pressure gauge and clean.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Measures against danger of frost 1. Remove hose (1) from water connecting piece on the rubber mixing zone. 2. Remove water hose (2) from water inlet. Fig. 92: Disconnect water supply 3.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Maintenance 2. Set main reverse switch (3) to position "I". 3. Press the green pushbutton (4) Control voltage "ON". 4. Activate air compressor (5). 5. Press water upstream button (6).
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Maintenance 48.2 Removing the connection cable 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.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Maintenance jobs Interval Maintenance job To be performed by daily Clean/replace brass sieve in the water inlet. Operator weekly Clean/replace suction filter of the compressor. Service mechanic 2 weeks Clean/replace dirt trapping sieve in the pressure Service mechanic reducer.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Maintenance jobs 49.4 Checking the pressure switch 49.4.1 Water pressure switch Pressure switch Machine switches “ON” Machine switches Water (1) “OFF” Water 2,2 bar 1.9 bar Fig. 101: Pressure switch water 49.5 Air pressure switch...
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Dismantling 50 Dismantling On reaching the end of its life span, the device must be dismantled and disposed in an environment-friendly manner. 50.1 Safety Personal The device is to be dismantled only by specially trained technicians.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Dismantling 50.2 Dismantling For selection, clean the device and take it apart according to the valid work safety and environment protection specifications. Before start of dismantling: Switch off device and lock it against reactivation.
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Index Index Accessories ............ 20 Dimension sheet ..........14 Accessories ............ 10 Dirt trapping sieve ...........60 Adapter cable ..........20 Dismantling ..........62, 63 Air compressor selector switch ...... 19 Disposal ............63 Air pressure switch .........
Page 65
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Monitoring the machine ........39 Putting the pressure booster pump into operation ............. 25 Mortar hoses ........... 40 Relieve mortar pressure ......... 45 Mortar pressure gauge ........27 Remedying hose blockages / Signs of Mortar pressure manometer ......
Page 66
Mixing Pump RITMO XL FU 230/400 reversible Overview – Operation Water from water barrel ......... 35 Watering the mixing zone .......37 Water pressure switch ......... 61 Working with the remote control .....43 Water selector switch ........19 2019-05-13...
Need help?
Do you have a question about the RITMO XL FU 230 and is the answer not in the manual?
Questions and answers