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Superabrasive Ltd

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1. a Dynamic Braking Resistor ar Dynamic Braking Transistor SE Too Many pe search Restarts tals a us c r os Speed Deviation for Simple Vf with PG EF1 to Extemal Fault Aa SES E 57 Excessiv PID Feedback Loss _ B Minor Faults and Alarms When a minor fault or alarm occurs the ALM LED flashes and the text display shows an alarm code A fault has occurred if the text remains lit and does not flash Refer to Alarm Detection on page 253 An overvoltage situation for example can trigger both faults and minor faults It 1s therefore important to note whether the LEDs remain lit or if the LEDs flash Table 6 5 Minor Fault and Alarm Displays ETT ACA u l e Serial umm Transmission Error Ic p r m Ali ms e 5 Fb 25 __ YES SS ANM Da eWorksEZ Alarm 244 Hess Ox erheat 2 56 3 iur simple Vf with PG 18 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LED Operator ou o Omog OOo ves 9 PASS MEMOBUS Modbus Test Mode Complete Poo PG Disconnect for Simple V f with PG During Kun 2 Motor Switch Command Input a u run Command Reset UL bow en EO bw Ch La oh Command
2. amp SUPERABRASIVE www superabrasive com info superabrasive us Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 CONTENT Electrical Schemes 208 240 Volt 11 1 GENERAL INFORMATION Electrical Schemes 380 480 Volt 11 Preface 3 Manufacturer 3 8 TROUBLESHOOTING General Description 3 Index of Problems and Solutions Machine Characteristics 3 Replacing Power Cord and Plugs 12 Lavina20 Pro Main Design 3 Dismounting and Mounting SA Tool Holder 12 Environmental Conditions 4 Dismounting and Mounting SAM Tool Holder 13 Electrical Connection 4 Replacing Belt and Pulley Units with Pins 13 Vacuum Connection 4 Replacing Belt and Pulley Units with SA or SAM Tool Holder 14 Technical Data 4 Replacement of the Pulley Units 15 Vibrations Mounting the Belt with Pins 15 Sonorous Emissions 4 Mounting the Belt with SA or SAM Tool Holder 16 Label Data 4 Motor Connection 16 Customer Service 4 Fault Diagnosis Inverter YASKAWA V1000 iz 2 SAFETY INSTRUCTIONS 9 WARRANTY WARRANTY CARD AND RETURNS Recommended Use 5 Warranty 20 Prohibited Use 5 Retum Policy 20 Preparation for Work 5 Protection Devices 5 Arrest Functions 5 10 DISPOSAL zi Safe Use 5 Residual Risks 5 11 MANUFACTURER S CONTACTS 20 Before You Begin 5 Operating the Machine 5 12 SPARE PARTS After Work is Completed 9 Assembly and Parts Specifications 21 The Work Area 5 Assembly and Parts Specifications Main Head Personal Protective Equipment
3. Ft o QA rie tom numer esci 77 D4x10DIN7337 18 79 L20SPS 05 00 00 01 L20SPS 05 00 00 02 EA E EJ ES To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 32 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE CARRIAGE FIG 12 12 4 Seo temNumber Desorption Ce sson 2 Cs uessesorononos Lamp Uninc Cabo ard Pig 1 Ce aseres _ 1 20 200 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 33 Superabrasive FLOATING BACKER PLATE TOOLHOLDER FIG 12 13 1 A floating backer plate Fig 5 6 is mounted on each of the three grinding heads for the machines with pins Its advantage is that it has elastic shock absorbers which enable the tool plate to float and follow the surface profile A tool can be attached with use of the tool holder key tem number beserton A01 00 00 02 Sealer Front A01 00 00 01 Shock Absorber Owner s Manual orginal language
4. Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 4 3 BOTTOM COVER ASSEMBLY FOR MACHINES WITH SERIAL NUMBERS L20NP 23 07 10 00 40 L20NP 10 02 11 00 14 L20NP 18 11 11 00 29 L20NP 25 11 11 00 44 L20NP 27 01 12 00 01 L20NP 23 07 10 00 41 L20NP 10 02 11 00 15 L20NP 18 11 11 00 30 L20NP 25 11 11 00 45 L20NP 27 01 12 00 02 L20NP 23 07 10 00 42 L20NP 10 02 11 00 16 L20NP 18 11 11 00 31 L20NP 25 11 11 00 46 L20NP 27 01 12 00 03 L20NP 23 07 10 00 43 L20NP 10 02 11 00 17 L20NP 18 11 11 00 32 L20NP 23 12 11 00 47 L20NP 27 01 12 00 04 L20NP 07 01 11 00 03 L20NP 28 03 11 00 18 L20NP 18 11 11 00 33 L20NP 23 12 11 00 48 L20NP 27 01 12 00 05 L20NP 10 02 11 00 04 L20NP 28 03 11 00 19 L20NP 18 11 11 00 34 L20NP 23 12 11 00 49 L20NP 27 01 12 00 06 L20NP 10 02 11 00 05 L20NP 28 03 11 00 20 L20NP 18 11 11 00 35 L20NP 23 12 11 00 50 L20NP 27 01 12 00 07 L20NP 10 02 11 00 06 L20NP 28 03 11 00 21 L20NP 18 11 11 00 36 L20NP 23 12 11 00 51 L20NP 27 01 12 00 08 L20NP 10 02 11 00 07 L20NP 28 03 11 00 22 L20NP 18 11 11 00 37 L20NP 23 12 11 00 52 L20NP 27 01 12 00 09 L20NP 10 02 11 00 08 L20NP 28 03 11 00 23 L20NP 18 11 11 00 38 L20NP 23 12 11 00 53 L20NP 27 01 12 00 10 L20NP 10 02 11 00 09 L20NP 28 03 11 00 24 L20NP 18 11 11 00 39 L20NP 23 12 11 00 54 L20NP 27 01 12 00 11 L20NP 10 02 11 00 10 L20NP 28 03 11 00 25 L20NP 18 11 11 00 40 L20NP 23 12 11 00 55 L20NP 27 01 12 00 12 L20NP 10 0
5. 11 00 21 L20NP 28 03 11 00 22 L20NP 28 03 11 00 23 L20NP 28 03 11 00 24 L20NP 28 03 11 00 25 L20NP 28 03 11 00 26 L20NP 28 03 11 00 27 L20NP 20 10 11 00 28 L20NP 18 11 11 00 29 L20NP 18 11 11 00 30 L20NP 18 11 11 00 31 L20NP 18 11 11 00 32 L20NP 18 11 11 00 33 L20NP 18 11 11 00 34 L20NP 18 11 11 00 35 L20NP 18 11 11 00 36 L20NP 18 11 11 00 37 Figure 12 3 2 L20NP 18 11 11 00 38 L20NP 18 11 11 00 39 L20NP 18 11 11 00 40 L20NP 18 11 11 00 41 Re em Number Description L20NP 18 11 11 00 42 L20NP 18 11 11 00 43 Ce sooo o L20NPI28 11 11 00 45 L20NP 25 11 11 00 46 o meoooo seaca 3 L20NP 25 11 11 00 46 L20NP 23 12 11 00 49 L20NP 23 12 11 00 50 L20NP 23 12 11 00 51 L20NP 23 12 11 00 52 L20NP 23 12 11 00 53 L20NP 23 12 11 00 54 L20NP 23 12 11 00 55 L20NP 23 12 11 00 56 L20NP 23 12 11 00 57 L20NP 23 12 11 00 58 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 24 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 3 3 Figure 12 3 3 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for SEAL ASSEMBLY WITH S
6. 7 44 45 46 TOP COVER he tem Number Dessripton Figure 6 7 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 28 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 8 1 P DISC ASSEMBLY FOR MACHINES WITH SHORT SHAFT MOTOR he em Number Description Ton ea ussesanononas Exersion rat 1_ Figure 12 8 1 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 8 2 Ix 2 DISC ASSEMBLY FOR MACHINES WITH NUMBERS L20NPHVP 23 12 10 CJ 70 L20NP 07 23 12 10 CJ 71 RCH L20NP 07 01 11 00 03 he Wem Number eerie av 5 s s 5 s ler assembiy z Figure 12 8 2 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 29 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 8 3 DISC ASSEMBLY FOR MACHINES WITH NUMBERS L20NP 23 07 10 00 40 L20NP 10 02 11 00 15 L20NP 18 11 11 00
7. EN ISO 12100 2 BDS EN 13862 BDS EN ISO 13857 BDS EN 349 BDS EN ISO 13850 BDS EN 13732 1 BDS EN 953 BDS EN ISO 13849 1 BDS EN 1037 BDS EN ISO 11201 BDS EN ISO 3744 BDS EN 1033 2002 BDS EN ISO 14121 1 BDS EN 60204 1 BDS EN 61000 6 4 Test results are a part of the machine s technical information and can be sent upon a special request The machine is delivered with the CE mark exposed and provided with a EC declaration of conformity VIBRATIONS The vibrations of the machine are measured in compliance within the standard BDS EN 1033 2002 The vibration on the handles of the LAVINA 20 EN Pro working in normal conditions is less than 2 5 m s with recommended tools SONOROUS EMISSIONS oonorous emissions are measured in compliance with the standards BDS EN ISO 3744 2010 and BDS EN ISO 11201 2010 The sound pressure level at the workplace is LpA 73 dB A The sound power level is Lw A 88 5 dB A However as previously stated the operator must wear ear protectors LABEL DATA The data on the label provides the correct voltage and kW needed for operational purposes Weight needed for transportation purposes production year and serial number needed for maintenance purposes CUSTOMER SERVICE For customer assistance and technical support contact your local distributor or contact the producer Superabrasive Ltd or visit us at www superabrasive com where you can download a copy of this manual Superabrasive 2 SAFETY
8. Lavina 20 EN Pro 7 M N 4 l a N A 1 2012 2 amp 1 2 d a ae EN 2 A BH 2 A Cp C 29 2 qo ON x mox E A N NLA TN ae D aer Jj WL L J he ON 2 x iz adi os NO y Pa 2 EAC PE i cc SIAK e Nu An OM oo es C LX M gt l CO RR E Ose N AP ge DID A if o he X f Ce e LS TN E ili EU n E CO P ML 4 E Pas Figure 12 13 1 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 34 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 SA TOOL HOLDER FIG 12 13 2 FOR MACHINES WITH NUMBERS The SA tool holder item number A15 00 00 Fig 12 13 2 is mounted on each of the three grinding heads Its advantage is that it has elastic buffers that enable the tool plate to float and follow the surface profile It is possible to leave away three of the six buffers to have more flexibility The buffers and the spider are consumables the less buffers mounted the shorter the life of the spider and buffers A tool can be attached with use of the
9. Lavina 20 EN Pro 1 2012 12 SPARE PARTS LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS FIG 12 1 Ne ItemNumber Description Qty Note _ L20NP 01 00 00 00 see fig 12 2 1 2 L20NP 02 00 00 00 Carriage with Control Box see fig 12 12 VacuumHose 2 L25SPS 07 03 00 00 Pin Assembly at o Figure 12 1 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 2 1 FOR MACHINES WITH SHORT SHAFT MOTOR 99 av _ e wow Figure 12 2 1 Figure 12 2 1 ab To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 21 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 2 2 FOR MACHINES WITH LONG SHAFT MOTOR 99 E av wee _ A3 _4_ 4 L20SPS 03 00 00 00 Machine Support 1 6 M8DIN7980 Spring Washer 4 L20NP 01 01 00 11 see fig 12 2 a P L20NP 01 01 00 12 see fig 12 2 b Figure 12 2 2 Figure 12 2 2 ab To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct par
10. MACHINE FOR TRANSPORTATION Figure 3 1 Figure 3 2 Figure 3 3 Unplug the motor cable plug from the control box Fig 3 1 and disconnect the water hose from the main head by pulling it out Fig 3 2 Wind the electrical cable on the carriage Release the pin sets Fig 3 3 which attach the head to the carriage Figure 3 4 Figures Pull out the vacuum hoses and dismount the head from the carriage Fig 3 4 The head of the LAVINA 20 EN Pro has one bar and a support used as handles intended for easy moving and transportation Fig 3 5 The Lavina 20 Pro is with easy transportation in mind The ability to dismantle the machine in two parts allows convenient transportation and storage Fig 3 4 Fig 3 6 STORAGE Always store and transport the LAVINA 20 EN Pro in a dry place Never transport the LAVINA 20 EN Pro unprotected it may be damaged if transported unprotected during rain or snow Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 4 OPERATION PRELIMINARY CONTROLS Inspect the working area as explained in the safety instructions For wet use fill in the water tank when the electrical cable is disconnected Connect the vacuum extractor and ensure that the vacuum hose is clear and it will follow the machine easily Plug in the machine and make sure that the power cord is free to follow the working direction of the LAVINA 20 EN Pro ADJUSTING AND MOUNTING TOOLS a Mount the
11. Only putting 1 2 of the belt width is very important otherwise if the belt is initially mounted complete over the pulleys it will be over tensioned and destroyed ATTENTION NEVER OVER TENSION THE BELT THE BELT WILL BE DAMAGED AND IT WILL NEVER RECOVER ITS ORIGINAL TENSION Apply the seal ring in the channel of the aluminum cover and close the machine Reassemble in the same manner Do not forget to put back or replace the O ring see Fig 8 31 Your Lavina20 N Pro 20 NHV Pro is now ready for use Figure 8 31 15 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 MOUNTING THE BELT WITH SA OR SAM HOLDER Figure 8 32 Figure 8 33 Figure 8 34 Bolt on the belt replacing tool according the picture Fig 8 32 See the belt replacing tool is in down position Fig 8 33 Lay the belt with only of its width showing over the pulleys Fig 8 33 and slowly begin to turn the belt replacing tool and the pulleys Keep turning until the belt is on the pulleys Fig 8 34 Only putting 1 2 of the belt width is very important otherwise if the belt is initially mounted complete over the pulleys it will be over tensioned and destroyed ATTENTION NEVER OVER TENSION THE BELT THE BELT WILL BE DAMAGED AND IT WILL NEVER RECOVER ITS ORIGINAL TENSION Apply the seal ring in the channel of the aluminum cover and close the machine Reassemble in the same manner Do not forget to put
12. Selection Error 19 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 9 WARRANTY AND RETURNS Warranty Policy for LAVINA 20 EN Pro Superabrasive Ltd guarantees that the original purchaser of the LAVINA 20 EN Pro machine will be covered against defects in material and workmanship for a period of 2 years from the date of delivery or 500 hours of use whichever comes first The following conditions pertain to this warranty e Applies only to the original owner and it is not transferable e Machine must not be dismantled and tampered with in any way e Covered components proven defective will be repaired or replaced at no charge Covered components include motors bearings and switches e This warranty does not apply to any repair arising from misuse neglect or abuse or to repair of proprietary parts e This warranty does not apply to products with aftermarket alterations changes or modifications e This warranty is in lieu of and excludes every condition of warranty not herein expressly set out and all liability for any form of consequential loss or damage is hereby expressly excluded e This warranty is limited to repair or replacement of covered components and reasonable labor expenses e All warranty returns must be shipped freight prepaid The above warranty conditions may be changed only by Superabrasive Superabrasive reserves the right to inspect and make a final decision on any machine returned under thi
13. back or replace the O ring see Fig 8 31 Your LAVINA 20 EN Pro is now ready for use Figure 8 35 MOTOR CONNECTION In case of changing the motor please check the cable connection to your motor LAVINA 20 EN Pro The motor is connected in Star 380 Volt reminder for the wire connection of the motor O O Figure 8 36 16 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive V1000 Technical Manual Types of Alarms Faults and Errors Check the LED operator for information about possible faults if the drive or motor fails to operate Refer to Using the Digital LED Operator on page 70 If problems occur that are not covered in this manual contact the nearest Yaskawa representative with the following information Drive model Software version Date of purchase Description of the problem Table 6 4 contains descriptions of the various types of alarms faults and errors that may occur while operating the drive Contact Yaskawa 1n the event of drive failure Table 6 4 Types of Alarms Faults and Errors Drive Responses to Alarms Faults and Errors When the drive detects a fault The digital operator displays text that indicates the specific fault and the ALM indicator LED remains lit until the fault is reset The fault interrupts drive outp
14. emergency stop button e protection skirt and a hood for protecting the tool plates e These devices protect the operator and or others persons from potential injuries Do not remove them On contrary before using the machine please ensure that all protection devices are mounted and function properly ARREST FUNCTIONS AN WAR N N G Functions of arresting of the machine are following e Button to stop the motor category 1 e Emergency button category 1 SAFE USE AN WARNING e The LAVINA 20 EN Pro is designed to eliminate all risks correlated with its use However it is not possible to eliminate the risks of an eventual accident with the machine Unskiled or uninstructed operator may cause correlated residual risks Such risks are e Position Risks due to operators incorrect working position e Tangling up Risks due to inappropriate working clothes e Training Risks due to lack of operational training PREPARATION wearing Owner s Manual orginal language Lavina 20 EN Pro 1 2012 NOTE In order to reduce all consequences of the above mentioned risks we advise that machine operators will follow the instructions in the manual at all times RESIDUAL RISKS AN WARN N G e During the normal operating and maintenance cycles the operator is exposed to few residual risks which cannot be eliminated due to the nature of the operations BEFORE YOU BEGIN AN WARN N G e Working area must be clear from any debri
15. for Machines with Numbers 29 Assembly and Parts Specifications of the Main Head 6 POPULAR TOOLS Disc Assembly for Machines with Numbers 30 Assembly and Parts Specifications of the Main Head Pulley Unit 31 7 MAINTENANCE AND INSPECTION Assembly and Parts Specifications of the Main Head Base Plate 32 Cleaning 10 Assembly and Parts Specifications of the Main Head Guard Assembly 32 Check Daily 10 Assembly and Parts Specifications of the Carriage 33 Check Every 200 Working Hours 10 Floating Backer Plate Tool Holder 34 Check Every 400 Working Hours 10 SA Tool Holder 35 Vacuum 10 SAM Tool Holder 36 Water Leaks 10 LAVINA 20 E Pro Assembly and Parts Mechanical Parts 10 Specifications of the Electrical and Control Box 380 480 Volt 37 Electrical System 10 Single Phase or Three Phase Connection 10 1 GENERAL INFORMATION This owner s manual is intended for the operator of the LAVINA 20 EN Pro machine the servicing technician as well as for anyone involved with operating or servicing the machine We recommend that you read the instructions very carefully and follow them strictly The manual includes information about assembling using handling adjusting and maintaining your LAVINA 20 EN Pro floor grinding and polishing machine MANUFACTURER Superabrasive was founded 24 years ago in 1987 as a manufacturer of high quality diamond tools for the stone and concrete industry Today Superabrasive is one of the world s leading companies in the prod
16. the bottom cover assembly aside Fig 8 20 REPLACING BELT AND PULLEY UNITS WITH SA OR SAM TOOLHOLDER Do the same as in the paragraph Replacing Belt and Pulley units with pins instead to remove the pins remove the SA tool holder as described in the earlier paragraph mounting and dismounting SA tool holder or SAM tool holder 14 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 REPLACEMENT OF THE PULLEY UNITS Figure 8 21 Figure 8 22 Figure 8 23 Set the bottom cover assembly aside Fig 8 21 Remove the O rings to avoid to loose them Fig 22 remove the belt by turning the pulleys by hand while pushing the belt off Fig 23 Roll the units to ensure that the bearings are working properly Fig 8 24 Units whose bearings are worn out or do not turn with ease should be replaced Figure 8 25 Figure 8 26 First unscrew the nut which is holding the pulley unit Fig 8 25 Fig 8 26 When released pull out the whole unit Carefully pull out the unit with crowbars but do not use excessive force MOUNTING THE BELT WITH PINS Figure 8 28 Figure 8 30 Figure 8 27 Figure 8 29 Bolt on two pins according to the picture Fig 8 27 Slide over the belt replacing tool in down position Fig 8 28 Lay the belt with only of its width showing over the pulleys Fig 8 29 and slowly begin to turn the belt replacing tool and the pulleys Keep turning until the belt is on the pulleys Fig 8 30
17. the machine firmly and push the start button 6 OPERATING THE MACHINE Guide the machine in straight lines across the floor and with each new line overlap a little bit of the previously completed surface Work at a constant speed allowing the tools time to work at a speed appropriate for the tools grit size Avoid vibrations Do not stop the LAVINA 20 EN Pro machine in one spot while the tools are still working because they will leave marks on the floor surface When working wet open the water tank periodically to release water onto the floor surface When working dry check the floor surface periodically to ensure that dust is not accumulating on the surface also check regularly if your vacuum works properly STOPPING THE MACHINE The stopping of the machine must be done gradually until the motor stops Do not stop moving the machine before arresting the motor as the tools could damage the surface To stop push the off button 7 Use the Emergency button 5 only in emergency or use it to switch the power totally off Hemember not to hold the machine in one spot before turning off the motor ALARM The Alarm light 2 will light incase inverter goes in alarm mode The most common failure is motor in overload To reset the mode push reset button 8 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 5 TOOLS AND ACCESSORIES WEIGHTS Superabrasive offers additional weights for increasing the productivity o
18. tool holder key L20NP 07 01 11 00 03 L20NP 10 02 11 00 04 L20NP 10 02 11 00 05 L20NP 10 02 11 00 06 L20NP 10 02 11 00 07 L20NP 10 02 11 00 08 L20NP 10 02 11 00 09 L20NP 10 02 11 00 10 L20NP 10 02 11 00 11 L20NP 10 02 11 00 12 L20NP 10 02 11 00 13 L20NP 10 02 11 00 14 L20NP 10 02 11 00 15 L20NP 10 02 11 00 16 L20NP 10 02 11 00 17 L20NP 28 03 11 00 18 L20NP 28 03 11 00 19 L20NP 28 03 11 00 20 L20NP 28 03 11 00 21 L20NP 28 03 11 00 22 L20NP 28 03 11 00 23 L20NP 28 03 11 00 24 L20NP 28 03 11 00 25 L20NP 28 03 11 00 26 L20NP 28 03 11 00 27 L20NP 20 10 11 00 28 L20NP 18 11 11 00 29 L20NP 18 11 11 00 30 L20NP 18 11 11 00 31 L20NP 18 11 11 00 32 L20NP 18 11 11 00 33 L20NP 18 11 11 00 34 L20NP 18 11 11 00 35 L20NP 18 11 11 00 36 L20NP 18 11 11 00 37 L20NP 18 11 11 00 38 L20NP 18 11 11 00 39 L20NP 18 11 11 00 40 L20NP 18 11 11 00 41 L20NP 18 11 11 00 42 L20NP 18 11 11 00 43 L20NP 25 11 11 00 44 L20NP 25 11 11 00 45 L20NP 25 11 11 00 46 L20NP 23 12 11 00 47 L20NP 23 12 11 00 48 L20NP 23 12 11 00 49 L20NP 23 12 11 00 50 L20NP 23 12 11 00 51 L20NP 23 12 11 00 52 L20NP 23 12 11 00 53 L20NP 23 12 11 00 54 L20NP 23 12 11 00 55 L20NP 23 12 11 00 56 L20NP 23 12 11 00 57 L20NP 23 12 11 00 58 item Number Beserntion ony e mson Dee i A15 10 00 Key Lock Set Figure 12 13 2 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for orde
19. tools only after ensuring that there is i N enough diamond bond material left Be sure that the plates are always clean before mounting Always use the tool holder key Fig 4 1 Diamond tools with Velcro are attached on three foam plates of 9 inch The foam plates Fig 4 2 are mounted the same way as the other tools Fiqure 4 2 Figure 4 1 THE CONTROL BOARD a a ae D 1 Digital RPM indicator indicates the revolution per minute of the grinding plates not the revolution per minute of the entire unit 2 Inverter alarm led lights blue when the inverter goes into alarm mode 3 Forward Reverse switch Figure 4 3 choose forward for clockwise rotation of the grinding plates or reverse for anti clockwise rotation of the grinding plates 4 Power led lights green when the power is on 5 Emergency button used in Emergency situations for stopping the motor 6 ON button starts the motor 7 OFF button stops the motor 8 Reset button resets the alarm of the inverter 9 Potentiometer changes the RPM of the grinding plates from 300 1100 rom STARTING THE MACHINE First follow the directions in chapter Safety Devices and Safety Instructions Next pull the emergency stop 5 to ensure that the machine is in working condition Check the potentiometer 9 and ensure that it is set at the working speed If working wet add water to the floor surface If working dry omit this step and instead switch on the vacuum unit Finally hold
20. 2 00 01 he Wem Number Description av s 5 s Figure 12 8 3 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 30 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 9 PULLEY UNIT Re fem Nmber Description Ov meon w fe wane _ weoma Spine washer 6 ee useerononss visene screw o Fes usen 2 Pater it 3 120P 0 050000 Poner unt 2 Figure 12 9 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 31 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 10 BASE PLATE he tem Number Description 7 z Z 75 L20SPS 07 00 00 02 Front Weight Holder 76 L25SPS 07 00 00 29 Rubber Buffer i a fa Figure 12 10 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 11 GUARD ASSEMBLY TT 78
21. 2 11 00 11 L20NP 28 03 11 00 26 L20NP 18 11 11 00 41 L20NP 23 12 11 00 56 L20NP 27 01 12 00 13 L20NP 10 02 11 00 12 L20NP 28 03 11 00 27 L20NP 18 11 11 00 42 L20NP 23 12 11 00 57 L20NP 27 01 12 00 14 L20NP 10 02 11 00 13 L20NP 20 10 11 00 28 L20NP 18 11 11 00 43 L20NP 23 12 11 00 58 L20NP 27 01 12 00 15 AN Co Ne temNumber Description Qty Note 11 L20P 01 04 00 00 Bottom Cover Assembly 12 DIN6885A8x7x36 Key see fig 12 5 ETT 1 a orooro 7 s sem _ ie Toasti77506025 Endless Tremsson e 7 ww omw Je wow wane 3 NEN HEN EN 2 21 Figure 12 4 3 LAVINAG 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 5 BOTTOM COVER Figure 12 5 7379 L20P 01 04 00 01 Bottom Cover To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 27 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 6 MOTOR AND WEIGHT SUPPORT L25SPS 07 00 00 02 R Figure 12 6 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12
22. 3 22 21 20 1 4 M143 Pi 1 1 1 iT 15 16 17 18 17 19 Figure 12 14 380 480 Volt emer _ 5 2 1 1 nwe _ OmW ede lerss o ss _ 8 e s wewumPzsa wowee Temm 3 w wesxisHorBG Fsas Wexsmomorses 1 pes a J Fememk O ma otonom To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 37
23. 30 L20NP 25 11 11 00 45 L20NP 27 01 12 00 02 L20NP 23 07 10 00 41 L20NP 10 02 11 00 16 L20NP 18 11 11 00 31 L20NP 25 11 11 00 46 L20NP 27 01 12 00 03 L20NP 23 07 10 00 42 L20NP 10 02 11 00 17 L20NP 18 11 11 00 32 L20NP 23 12 11 00 47 L20NP 27 01 12 00 04 L20NP 23 07 10 00 43 L20NP 28 03 11 00 18 L20NP 18 11 11 00 33 L20NP 23 12 11 00 48 L20NP 27 01 12 00 05 L20NP 10 02 11 00 04 L20NP 28 03 11 00 19 L20NP 18 11 11 00 34 L20NP 23 12 11 00 49 L20NP 27 01 12 00 06 L20NP 10 02 11 00 05 L20NP 28 03 11 00 20 L20NP 18 11 11 00 35 L20NP 23 12 11 00 50 L20NP 27 01 12 00 07 L20NP 10 02 11 00 06 L20NP 28 03 11 00 21 L20NP 18 11 11 00 36 L20NP 23 12 11 00 51 L20NP 27 01 12 00 08 L20NP 10 02 11 00 07 L20NP 28 03 11 00 22 L20NP 18 11 11 00 37 L20NP 23 12 11 00 52 L20NP 27 01 12 00 09 L20NP 10 02 11 00 08 L20NP 28 03 11 00 23 L20NP 18 11 11 00 38 L20NP 23 12 11 00 53 L20NP 27 01 12 00 10 L20NP 10 02 11 00 09 L20NP 28 03 11 00 24 L20NP 18 11 11 00 39 L20NP 23 12 11 00 54 L20NP 27 01 12 00 11 L20NP 10 02 11 00 10 L20NP 28 03 11 00 25 L20NP 18 11 11 00 40 L20NP 23 12 11 00 55 L20NP 27 01 12 00 12 L20NP 10 02 11 00 11 L20NP 28 03 11 00 26 L20NP 18 11 11 00 41 L20NP 23 12 11 00 56 L20NP 27 01 12 00 13 L20NP 10 02 11 00 12 L20NP 28 03 11 00 27 L20NP 18 11 11 00 42 L20NP 23 12 11 00 57 L20NP 27 01 12 00 14 L20NP 10 02 11 00 13 L20NP 20 10 11 00 28 L20NP 18 11 11 00 43 L20NP 23 12 11 00 58 L20NP 27 01 12 00 15 L20NP 10 02 11 00 14 L20NP 18 11 11 00 29 L20NP 25 11 11 00 44 L20NP 27 01 1
24. 80 480 Volt V1000 CIMR VLUAADOTSFAA connection connection FILTER Main Motor E UL a x Jua SCHAFFNER Type FS23839 15 07 Main Motor 380v a 5 5kW Z Cc 124A CIRCUIT BREAKER MBA y AW C M Le BREAKER c BM 1 M2 We L1 L2 L3 GROUND Socket Piug eS asi sj AC 3PH 380 480V 50 60Hz m mM LAMP Figure 7 1 The motor is connected in Star 380 Volt O reminder for the wire connection of the motor O Figure 7 2 LAVINA 20 EN PRO ELECTRICAL SCHEMES YASKAWA CONNECTION MAIN CIRCUIT TERMINALS V1000 STOP ON VU4A0018F AF COUNTER r p m Figure 7 3 11 Superabrasive 8 TROUBLESHOOTING INDEX OF PROBLEMS AND SOLUTIONS REPLACING POWER CORD AND PLUGS When replacing the power cord or plugs always use cords and plugs with specifications as the original ones Never use lower quality or different type cord and plugs DISMOUNTING AND MOUNTING SA TOOL HOLDER MACHINES WITH NUMBER L20NP 07 01 11 00 03 L20NP 10 02 11 00 04 L20NP 10 02 11 00 05 L20NP 10 02 11 00 06 L20NP 10 02 11 00 07 L20NP 10 02 11 00 08 L20NP 10 02 11 00 09 L20NP 10 02 11 00 10 L20NP 10 02 11 00 11 L20NP 10 02 11 00 12 L20NP 10 02 11 00 13 L20NP 10 02 11 00 14 Figure 8 1 1 Figure 8 4 1 To check or replace the buffers spiders or O rings the SA tool holder has to be dismounted Remove the countersunk screws on top of the buff
25. AM TOOL HOLDER FOR MACHINES WITH NUMBERS 38 A15M 00 00 SAM Tool Holder Ce eoo Setan 3 ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 25 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 L20NP 27 01 12 00 01 12 00 02 12 00 03 12 00 04 12 00 05 12 00 06 12 00 07 12 00 08 12 00 09 12 00 10 12 00 11 12 00 12 12 00 13 12 00 14 12 00 15 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 4 1 BOTTOM COVER ASSEMBLY FOR MACHINES WITH SHORT EE SHAFT MOTOR Jl alll bag Figure 12 4 1 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 4 2 BOTTOM COVER ASSEMBLY FOR MACHINES WITH SERIAL NUMBERS pena L20NPHVP 23 12 10 CJ 70 if L20NP 07 23 12 CJ 71 RCH 3 2 Figure 12 4 2 To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 26 Superabrasive
26. INSTRUCTIONS RECOMMENDED USE AN WARN N G The LAVINA 20 EN Pro machine is designed and manufactured to grind and polish concrete terrazzo and natural stone floors It can be used for renovations as well as for polishing The machine is designed for dry or wet use When using it dry use a vacuum of appropriate size For more information please refer to the chapter on handling the vacuum connection PROHIBITED USE AN WARN N G The machine MUST NOT be used e For applications different from the ones stated in the General Description chapter For not suitable materials In environments which Possess risks of explosion Possess high concentration of powders or oil substances in the air e Possess risks of fire e Feature inclement conditions e Possess electromagnetic radiation WORK WORK R N WARNING e You have closed the work area so that no person unfamiliar with operating the machine can enter the area e The tool plate and tools are adjusted to the machine properly There are no missing parts of the machine The machine is in upright working position The protection devices are working properly The electrical cable is free to move and follow the machine easily In order to keep the electrical cable from being damaged no vehicle should cross the zone where electrical cables are situated iiir cece DEVICES AN WARN N G The machine is equipped with several protection devices including the following e An
27. NS In this section we explain how to replace the belt and the pulley units In some instances the belt can be replaced without replacing the pulley units although it is always necessary to ensure that the pulley units are working properly Disconnect the extension cord from the power line and pull out the hoses Fig 8 7 Pull the handle out and put the head of the machine in an upright position Take out the tools Fig 8 8 Figure 8 7 Figure 8 8 13 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 Dismount the tool holders and put the head back on the ground Fig 8 9 Remove the two pins from the brackets Fig 8 10 Figure 8 9 Pull the water hose from the tank Fig 8 11 Separate the carriage from the main head Fig 8 12 Dismount the machine support Fig 8 13 Dismount the guard assembly Unscrew the top cover and Figure 8 11 remove the top cover by pulling it over the motor Mount back the machine support as this will make it easier to turn over the main head Mount back the carriage Fig 14 Figure 8 13 Figure 8 14 Figure 8 15 Figure 8 17 Figure 8 18 Figure 8 19 um Figure 8 20 Remove the pins the Seal Assembly L25P 01 01 00 00 and O rings D68 under Pulley unit Fig 8 15 Fig 8 16 and Fig 8 17 Continue see Paragraph Replacement of the pulley units Unscrew the bolts holding the cover lower assembly Fig 8 18 Fig 8 10 and set
28. Ppe 5 for Machines with Short Shaft Motor 21 Operator 6 Assembly and Parts Specifications Main Head for Machines with Long Shaft Motor 22 3 HANDLING AND TRANSPORTATION Assembly and Parts Specifications of the Main Head Preparing the Machine for Transportation 6 Seal Assembly with Pins for Machines with Numbers 23 Storage 6 Assembly and Parts Specifications of the Main Head Seal Assembly with SA Tool Holder f Machines w Numbers 24 Assembly and Parts Specifications of the Main Head T OPERATON Seal Assembly with SAM Tool Holder f Machines w Numbers 25 Preliminary Controls 1 Assembly and Parts Specifications of the Main Head Adjusting and Mounting Tools 1 Bottom Cover Assembly for Machines with Short Shaft Motor 26 Control Board 1 Assembly and Parts Specifications of the Main Head Starting the Machine 1 Bottom Cover Assembly for Machines with Numbers 26 Operating Machine 1 Assembly and Parts Specifications of the Main Head Stopping Machine 1 Bottom Cover Assembly for Machines with Numbers 27 Alarm 1 Assembly and Parts Specifications of the Main Head Bottom Cover 27 5 TOOLS AND ACCESSORIES Assembly and Parts Specifications of the Main Head M and W Support 28 Weights 8 Assembly and Parts Specifications of the Main Head Top Cover 28 Belt Replacing 8 Assembly and Parts Specifications of the Main Head Tool Holder Key 8 Disc Assembly for Machines with Short Shaft Motor 29 Foam Plate 8 Assembly and Parts Specifications of the Main Head Disc Assembly
29. able and the main feeding cable are plugged in the socket located on the bottom of the box e The water tank is on the opposite side of the frame so that the weight of the water has no influence on the operation of the machine The frame weight on the other hand is fully absorbed by the driving wheels e The motor is mounted on the base plate and is driving the three heads with a belt Figure 1 3 system The planetary motion derives from the friction between the tools and the floor which is allowing the tools to spin in either clockwise or counterclockwise direction The design ensures that the tools will not force themselves against the resistance of the floor surface Instead the machine will alternate directions to accommodate to a high spot or a low spot imperfections in the floor without causing damage to the floor or the machine Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 ENVIRONMENTAL CONDITIONS The temperature range for operating the LAVINA 20 EN Pro outdoors is between 41 F and 86 F or 5 C and 30 Never use the LAVINA 20 EN Pro during rain or snow when working outdoors When working indoors always operate the machine in well ventilated areas ELECTRICAL CONNECTION The voltage Volt and power Ampere are displayed on a label on the electrical control box to avoid any incorrect connection Refer to these before connecting the power To avoid electrical shocks make sure the gro
30. an be more flexible or rigid Fig 8 6 1 12 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro DISMOUNTING AND MOUNTING SAM TOOL HOLDER MACHINES WITH NUMBER L20NP 27 01 12 00 01 L20NP 27 01 12 00 04 L20NP 27 01 12 00 07 L20NP 27 01 12 00 10 L20NP 27 01 12 00 02 L20NP 27 01 12 00 05 L20NP 27 01 12 00 08 L20NP 27 01 12 00 11 L20NP 27 01 12 00 03 L20NP 27 01 12 00 06 L20NP 27 01 12 00 09 L20NP 27 01 12 00 12 Figure 8 3 2 1 Ne 13 we 9 xe a t LE ai TM us gt 8 7 2 8 8 2 Figure 8 9 2 1 2012 L20NP 27 01 12 00 13 L20NP 27 01 12 00 14 L20NP 27 01 12 00 15 To check or replace the buffers spiders or O rings the SAM tool holder has to be dismounted Loose the security bolts in the security disc Fig 8 1 2 Remove the countersunk screws to take the disc off Fig 8 2 2 Take out the security bolts Fig 8 3 2 The spider and buffers can be removed or replaced Fig 8 4 2 Turn the buffers to take the security disc off Fig 8 5 2 By removing the flange by loosing four Hex cap bolts Fig 8 6 2 the sealer cap comes loose Fig 8 7 2 and the O ring can be checked or replaced Fig 8 8 2 Attention for mounting use always the blue thread locking adhesive except of the bolt to lock the buffers depending on the number of buffers the holder can be more flexible or rigid Fig 8 9 2 REPLACING BELT AND PULLEY UNITS WITH PI
31. diately Replace worn vacuum and water hoses Machines with floating backer plate tool holder Fig 12 3 1 and Fig 12 13 1 Dismount the seal assemblies See Troubleshooting replace all parts pins seal assemblies O rings with the slightest damage or consume Check the floating backer plates replace sealer fronts shock absorbers Machines with SA tool holder Fig 12 3 2 and Fig 12 13 2 or with SAM tool holder Fig 12 3 3 and Fig 12 13 3 Dismount the tool holders See Troubleshooting replace all parts Spider buffers sealer caps O rings with the slightest damage or consume CHECK EVERY 400 WORKING HOURS Besides the checks of 200 working hours open up the bottom cover like described in chapter TROUBLE SHOOTING REPLACING BELT AND PULLEY UNITS Check if sealers belt and bearings are in good condition change if needed VACUUM As stated previously frequently check hoses and other parts for clogging WATER LEAKS Replace any leaking parts immediately as the water could damage your machine MECHANICAL PARTS Parts such as the belt seal rings cap rings spiders and buffers and guard assembly are subject to wear and should be replaced as needed ELECTRICAL SYSTEM Dust should not enter the control box as it will destroy the contacts Remove blow out any dust present 10 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ELECTRICAL SCHEMES WITH YASKAWA INVERTER 3
32. ed many times providing for great long term cost savings The QuickChange trapezoid pads are produced in three different bonds for hard medium and soft concrete in a variety of grit sizes with either 1 or 2 buttons which allows you to customize the aggressiveness of the cut Calibra grinding discs our popular ceramic bond discs are designed for the removal of difficult scratches and they save you valuable time by eliminating the need for multiple passes with metal tools They can be used wet or dry and are best for hard concrete applications NATO polishing discs feature a special resin formula designed for both wet and dry applications and a unique design with wide channels allowing for work on a cleaner surface and ensuring a quality polish Available in 3 and 4 in sizes V HARR Premium Polishing Pads are designed for mechanically polishing and restoring concrete also ideal for terrazzo and hard stone floors V HARR pads are offered in a wide variety of diameters and grit sizes to accommodate many applications Dry use is strongly recommended Buff Diama Clean pads are high quality diamond impregnated pads for floor maintenance Available in a variety of sizes 17 20 21 27 inch and other sizes they are designed for use under swing machines and burnishers and are great for daily use they require only water no wax or chemicals needed and are a very environmentally friendly solution for maintaining 220 flo
33. er Fig 8 1 1 Take the disc of the spider can be removed or replaced Fig 8 2 1 By removing the flange by loosing four Hex cap bolts Fig 8 3 1 the sealer cap comes loose Fig 8 4 1 and the O ring can be checked or replaced Fig 8 5 1 Attention for mounting use always the blue thread locking adhesive except of the bolt L20NP 10 02 11 00 15 L20NP 10 02 11 00 16 L20NP 10 02 11 00 17 L20NP 28 03 11 00 18 L20NP 28 03 11 00 19 L20NP 28 03 11 00 20 L20NP 28 03 11 00 21 L20NP 28 03 11 00 22 L20NP 28 03 11 00 23 L20NP 28 03 11 00 24 L20NP 28 03 11 00 25 L20NP 28 03 11 00 26 L20NP 28 03 11 00 27 L20NP 20 10 11 00 28 L20NP 18 11 11 00 29 L20NP 18 11 11 00 30 L20NP 18 11 11 00 31 L20NP 18 11 11 00 32 L20NP 18 11 11 00 33 L20NP 18 11 11 00 34 L20NP 18 11 11 00 35 L20NP 18 11 11 00 36 L20NP 18 11 11 00 37 L20NP 18 11 11 00 38 Owner s Manual orginal language Lavina 20 EN Pro L20NP 18 11 11 00 39 L20NP 18 11 11 00 40 L20NP 18 11 11 00 41 L20NP 18 11 11 00 42 L20NP 18 11 11 00 43 L20NP 25 11 11 00 44 L20NP 25 11 11 00 45 L20NP 25 11 11 00 46 L20NP 23 12 11 00 47 L20NP 23 12 11 00 48 L20NP 23 12 11 00 49 L20NP 23 12 11 00 50 Figure 8 5 1 Figure 8 6 1 1 2012 L20NP 23 12 11 00 51 L20NP 23 12 11 00 52 L20NP 23 12 11 00 53 L20NP 23 12 11 00 54 L20NP 23 12 11 00 55 L20NP 23 12 11 00 56 L20NP 23 12 11 00 57 L20NP 23 12 11 00 58 to lock the buffers depending on the number of buffers the holder c
34. f the machine Fig 5 1 Each additional weight weighs about 48 lbs or 22 kg Each individual application type and condition of surface power capacity of the outlet etc will determine the number of weights you can use without tripping a breaker The weight stacks on to three posts around the outer bowl Fig 5 2 Figure 5 1 Figure 5 2 The additional weights depend on the tools it is not always possible to add weights Some tools work too aggressively and the machine can stop The weight can be ordered with item number A07 00 00 00 BELT REPLACING TOOL You need the belt replacing fig 5 3 tool when you want to replace the belt It is explained below in chapter Troubleshooting This tool can be ordered with number L20SPS 00 00 01 00 Figure 5 3 TOOL HOLDER KEY The tool holder key Fig 5 4 is used for adjusting mounting and dismounting of the tools Always use the key for mounting Item number is A03 00 00 00 Figure 5 4 1 FOAM PLATE Diamond tools with Velcro are mounted on the foam plate 9 Fig 5 5 The foam plate is mounted on the flexible backer plate Item number is LV 9 FP Figure 5 5 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 6 POPULAR TOOLS RECOMMENDED TOOLS QuickChange Plates and Tooling feature extremely fast and convenient tool changes and a long tool life The QuickChange plates are produced in several sizes to accommodate any size LAVINA machine and can be reus
35. ors 1800 800 Use only Superabrasive s recommended tools see www superabrasive com Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 7 MAINTENANCE AND INSPECTION CLEANING Keep your machine clean Cleaning the machine on a regular basis will help detect and solve potential problems before they cause damage to the machine Most importantly check and clean the tool plate connections power cord and plugs vacuum hoses and water tank CHECK DAILY After operating the LAVINA 20 EN Pro the operator should conduct a visual inspection of the machine Any defect should be solved immediately Pay attention to power cords plugs and vacuum hoses Shock absorbers A01 00 00 01 See page Floating backer plate are consumables and have to be checked daily and replaced if needed Buffers and spiders See page SA tool holder and page SAM tool holder are consumables and must be visually checked daily and replaced if needed The key lock holders on the tool holders should be also checked CHECK EVERY 200 WORKING HOURS Every 200 working hours the operator should inspect all parts of the machine carefully Most importantly inspect and clean the tool plate connections power cord and plugs vacuum hoses and water tank Also check the water flow Check the guard assembly Make certain the wheels are clean and rotate properly Inspect the control buttons If there are defective control parts they should be replaced imme
36. ring the correct part and no shipping charges will be refunded if the part ordered is wrong 35 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 SAM TOOL HOLDER FIG 12 13 3 FOR MACHINES WITH NUMBERS The SA tool holder item number A15M 00 00 Fig 12 13 3 is mounted on each of the three grinding heads Its advantage is that it has elastic buffers that enable the tool plate to float and follow the surface profile It is possible to leave away three of the six buffers to have more flexibility The buffers and the spider are consumables the less buffers mounted the shorter the life of the spider and buffers A tool can be attached with use of the tool holder key L20NP 27 01 12 00 01 Number Description Qty VO an L20NP 27 01 12 00 04 DUE L20NP 27 01 12 00 07 L20NP 27 01 12 00 08 L20NP 27 01 12 00 10 6 A15M 00 01 1 L20NP 27 01 12 00 11 ERE 8 A15M 00 12 Security Dise 1 L20NP 27 01 12 00 14 L20NP 27 01 12 00 15 9 A15M 00 11S Security Bolt To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 36 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 NHV PRO ASSEMBLY AND SPECIFICATIONS OF THE CONTROL BOX FIG 12 14 U 25 242
37. s or objects e first time operator must always read the manual and pay attention to all safety instructions e electric connections and cables must be inspected for potential damages e Ground wire system of the power supply must be also inspected e Perform general daily inspections of the machine and inspect the machine before each use Always inspect the safety devices The emergency break must be clear and working The tool protector must be working The machine must be clean Never operate the machine in the rain Confirm that there are no missing parts especially after transportation repair or maintenance e Before filling the water tank with water make sure the machine is not working and the main switch is turned off e Before turning on the machine make sure that the base is placed on the floor the machine MUST NOT be in an upright position when turned on AN WARN N G When operating the Lavina 20N Pro 20NHV Pro make certain that there is no one but you around the machine e Never leave the machine unattended while working e The electrical cable must move freely and must be damage free e The water hose must move freely and must be damage free e Check if the floor you work on is not too uneven If this is the case it may damage the machine AFTER WORK IS COMPLETED A WARNING e Clean the machine and its surroundings properly e Empty and clean the water tank e Unplug
38. s warranty This warranty applies to new used and demo machines Superabrasive does not authorize any person or representative to make any other warranty or to assume for us any liability in connection with the sale and operation of our products RETURN POLICY FOR LAVINA 20 EN PRO LAVINA 20 EN Pro machines may be returned subject to the following terms In no case a machine is to be returned to Superabrasive Lid for credit or repair without prior authorization Please contact Superabrasive Ltd or your local distributor for an authorization and issuance of a return authorization number This number along with the serial number of the machine must be included on all packages and correspondence Machines returned without prior authorization will remain property of the sender and Superabrasive Ltd will not be responsible for these 10 DISPOSAL If your machine after time is not usable or needs to be replaced send the machine back to Superabrasive or a local distributor where a professional disposal complying with the environment laws and directives is guaranteed 11 MANUFACTURER S CONTACTS If you need to contact Superabrasive Ltd with technical support questions below is the contact information Address Superabrasive Ltd Rabotnicheska 2A BG 6140 Krun Bulgaria Email info superabrasive us Tel 4 359 431 6 44 77 Fax 359 431 6 44 66 Website www superabrasive com 20 Superabrasive Owner s Manual orginal language
39. t and no shipping charges will be refunded if the part ordered is wrong 22 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 3 1 SEAL ASSEMBLY WITH PINS FOR MACHINES WITH NUMBERS L20NP 04 12 09 00 01 L20NP 04 12 09 00 02 L20NP 04 12 09 00 03 L20NPHVP 23 12 10 CJ 70 L20NP 07 23 12 10 CJ 71 RCH L20NP 07 01 11 00 03 Figure 12 3 1 De nor numser pesciion Fe usroroooos L25P 01 01 00 00 Seal To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong 23 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 LAVINA 20 EN PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD FIG 12 3 2 SEAL ASSEMBLY WITH SA TOOL HOLDER FOR MACHINES WITH NUMBERS L20NP 23 07 10 00 40 L20NP 23 07 10 00 41 L20NP 23 07 10 00 42 L20NP 23 07 10 00 43 L20NP 10 02 11 00 04 L20NP 10 02 11 00 05 L20NP 10 02 11 00 06 L20NP 10 02 11 00 07 L20NP 10 02 11 00 08 L20NP 10 02 11 00 09 L20NP 10 02 11 00 10 L20NP 10 02 11 00 11 L20NP 10 02 11 00 12 L20NP 10 02 11 00 13 L20NP 10 02 11 00 14 L20NP 10 02 11 00 15 L20NP 10 02 11 00 16 L20NP 10 02 11 00 17 L20NP 28 03 11 00 18 L20NP 28 03 11 00 19 L20NP 28 03 11 00 20 L20NP 28 03
40. tal operator displays text indicating the specific error Multi function contact outputs do not operate Motor coasts to stop Remove the cause of the error and repeat the Auto Tuming process Tuning Errors Alarm and Error Displays Faults When the drive detects a fault the ALM indicator LEDs remain lit without flashing If the LEDs flash the drive has detected a minor fault or alarm Refer to Minor Faults and Alarms on page 240 for more information An overvoltage situation trips both faults and minor faults therefore it 1s important to note whether the LEDs remain lit or 1f the LEDs flash LED Operator DisplaylName sd LED Operator Display Name bus 3 z cE IMEMOBUS Modbus Fault Communication Error 2 F i 3 oO gg a a P CPF13 Watchdog Circuit Exception CPF14 Control Circuit Fault CPF16 Clock Fault 3 ral r4 Cn uu 17 CPF18 Control Circuit Fault CPF19 Control Circuit Fault Drive specification mismatch during i b CPFOS Terminal Board or Control Board 2 B replacement cr Ta Dal a i i i i i i ro i i i i TN i m 17 Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 1 round au 21 Watchdog Circuit Except os ertorque Detection oj m 4 r a E nil a E
41. the machine and wind up the electrical cable e Store the machine in a safe place mewonaga LN WARNING e Make certain that people or vehicles do not enter the work area e Avoid cables and hoses being in the way e Always check the floor for debris PERSONAL PROTECTIVE EQUIPMENT PPE A WARNING e Always wear safety shoes when working with the machine e Always wear ear protectors when working with the machine e Al personnel in the immediate work area must wear safety glasses with side shields e Always wear safety gloves when changing the tools e Always wear clothes suitable for the work environment Superabrasive Owner s Manual orginal language Lavina 20 EN Pro 1 2012 Vi e operator must understand and interpret all the drawings OPERATOR AN WARN N G and designs in manual e The Lavina 20N Pro 20NHV Pro machine e operator must know all sanitation and safety regulations e operator must know the machine s work environment pertaining to the operation of e Only one operator at a time can work with the machine e operator must have floor grinding experience e operator must be properly trained and well instructed The operator must know what to do in case of emergency prior operating the machine e The operator must have an adequate technical knowledge e The operator must understand all the instructions in this and preparation manual 3 HANDLING AND TRANSPORTATION PREPARING THE
42. uction of diamond tools and floor grinding machinery At Superabrasive we strive to deliver the very best solutions to our customers and enable them to work more efficiently GENERAL DESCRIPTION The LAVINA 20 EN Pro machine is intended for grinding polishing and buffing concrete marble granite limestone and terrazzo surfaces with diamond tools The LAVINA 20 EN Pro is a three disc machine which can be used dry as well as wet For best results use only tools manufactured or recommended by Superabrasive and its distributors Additionally the machine could be used for grinding wood floor surfaces WARNING The LAVINA 20 EN Pro machine is manufactured and fitted for the above mentioned applications only Every other use may possess risks to the persons involved MACHINE CHARACTERISTICS The LAVINA 20 EN Pro is made of two main component sections LAVINA 20 EN PRO MAIN DESIGN e The two main component sections the carriage and main head The handle on the frame is adjustable in height and allows the operator to work in a correct and safe posture e The halogen spotlight Fig 1 2 enables the operator to work in darker areas A WARNING Existing lighting system does not replace adequate overhead lighting Figure 1 2 e The frame e The controls are positioned on top of the electrical box fig 1 3 e The electrical box fig 1 3 contains the electric switching devices and the inverter The motor feeding c
43. und power supply is functioning properly VACUUM CONNECTION A connection for a vacuum dust extractor is located on the carriage The LAVINA 20 EN Pro does not include a vacuum dust extractor The customer must purchase the vacuum dust extractor separately The hose of the vacuum extractor must be 50 mm and can be glided over the pipe The vacuum dust extractor must be adapted for floor grinders and have a minimum air displacement of 320m3 h with a negative vacuum of 21 kPa TECHNICAL DATA LAVINA 20 EN Pro Power 55kW 7 5 HP CE CERTIFICATION The LAVINA 20 EN Pro machine is designed to operate correctly in an electromagnetic atmosphere of industrial type and is equipped with all the mechanical and electrical safety Workingwidth 510mm _ Tool holder diameter 3 165 Tooldiameter 3x225mm _ Weight 153kg Additional weight max2x22kg Water tank capacity 16 Cable length Machine LxWxH 1350x540x1100 mm Packing LxWxH 1150x730x1155 mm Application wet and dry Vacuum hose port Water feed Peripheral 45 2 x28 7 x45 5 protections in conformity with the following European CEE rules and regulations The LAVINA 20 EN Pro machine complies with the Safety Directive for machines 2006 42 EC the EMC Directive 2004 108 EC and the Low Voltage Directive 2006 95 EC Also complies with the norms in use BDS EN ISO 12100 1 BDS
44. ut and the motor coasts to a et Depending on the setting the drive and motor may stop via different methods than listed If a digital output is programmed for fault output H2 UU E it will close if a fault occurs When the drive detects a fault it will remain inoperable until that fault has been reset Refer to Fault Reset Methods on page 264 When the drive detects an alarm or a minor fault The digital operator displays text that indicates the specific alarm or minor fault and the ALM indicator LED flashes Minor Faults and The motor does not stop Alarms One of the multi function contact outputs closes 1f set to be tripped by a minor fault H2 UU 10 but not by an alarm The digital operator displays text indicating a specific alarm and ALM indicator LED flashes Remove the cause of an alarm or munor fault to automatically reset When parameter settings conflict with one another or do not match hardware settings such as with an option card it results in an operation error When the drive detects an operation error Operation Errors The digital operator displays text that indicates the specific error Multi function contact outputs do not operate When the drive detects an operation error it will not operate the motor until the error has been reset Correct the settings that caused the operation error to reset Tuning errors occur while performing Auto Tuning When the drive detects a tuning error The digi

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