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Summary of Contents for Rollmatic MR52
- Page 1 BREAD SLICER MR52 USE AND MAINTENANCE MANUAL ORIGINAL INSTRUCTIONS ROLLMATIC s.r.l. Via Piemonte, 9 36015 Schio (VICENZA) - Italy VAT No. 03391250242 Tel. +39 - 0445 - 575665 / 577000 Fax. +39 - 0445 - 579056 E-mail: info@rollmatic.com Web site: www.rollmatic.com...
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Page 2: Table Of Contents
PERIODIC MAINTENANCE .................................... 26 BLADE REPLACEMENT ....................................26 TRASMISSION BELT REPLACEMENT AND TIGHTENING ........................31 INTERVENTIONS PERFORMED EXCLUSIVELY BY ROLLMATIC AUTHORISED TECHNICIANS ..........33 POSSIBLE BREAKDOWN AND/OR ERROR SITUATIONS ........................35 RECOMMENDED SPARE PARTS ................................35 ELECTRICAL MAINTENANCE ..................................35 CLEANING THE MACHINE AND THE WORK PLACE .......................... - Page 3 MR52 Bread slicer FIGURE INDEX Figure 1 – Main Machine Parts ......................10 Figure 2 - Electric /electronic control and command devices of the version ...... 12 STANDARD Figure 3 - Blower on/off switch ......................12 Figure 4 – Identification Plate ....................... 13 Figure 5 –...
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Page 4: Introduction
MR52 Bread slicer INTRODUCTION 1.1 INTRODUCTION This manual contains operating instructions for consultation by anyone who is charged and authorized to use and/or run the machine. It is also intended for employers, for managers and for the people in charge of the work site, who must read it... - Page 5 MR52 Bread slicer Before carrying out any operation relating to the machine (transportation, installation, connections, technical adjustments, use, repairs, part replacements, dismantling etc.) read with attention the general and detailed instructions contained in this manual, in order to understand completely...
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Page 6: General Instructions And Warnings
MR52 Bread slicer Use of the machine is not permitted for other purposes and/or products and/or using different methods from those described in this manual. Use of the machine is not permitted unless, beforehand, all connections have been made to the systems serving the installation site as indicated in this manual. -
Page 7: Main Situations When Company Does Not Accept Liability
- Should replacement of one or more parts be necessary, use only original spare parts by sending the request to Rollmatic s.r.l. If non-original spare parts are used, the Manufacturer of the machine considers itself relieved from any liability for damage to persons, things and/or animals that may result as a consequence. -
Page 8: Machine Features
MR52 Bread slicer CUSTOMER, PURCHASER: natural person or juridical entity that has purchased a new machine, or one in a condition that can be considered new (that is intact, and including these original instructions and the original EC Declaration of Compliance). - Page 9 MR52 Bread slicer Use of the machine is not permitted in places accessible to the public except for demonstration purposes, and provided that precautions are taken to guarantee the safety of the persons involved. Under no circumstances, and for no reason, can the machine be used by private individuals (shop customers, shopping mall visitors, canteen customers etc.).
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Page 10: Electric /Electronic Control And Command Devices
MR52 Bread slicer ref. 7 electric control panel box (photo E); located below the belt (ref. 1) ref. 8 (optional) loading slide with adjustable barriers (photo A - B) to move loaves that will then be drawn one by one from the belt (ref. 1); it can be folded back rest against the... - Page 11 MR52 Bread slicer releasing the button, the belts stop ref. 3 key (photo C): LED ref. 12 on = the stop key has been pressed STOP LED ref. 12 off = the start command has been given (work cycle in progress) ref.
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Page 12: Technical Specifications
MR52 Bread slicer Slice unloading Bread loading side side Figure 2 - Electric /electronic control and command devices of the version STANDARD The WITH BLOWER version of the machine, in addition to the standard-version devices listed above, is equipped with an I (ON)/ O (OFF) switch to turn the air fan (Figure... -
Page 13: Identification Plate
MR52 Bread slicer Bread max height Blade pitch see note Minimum maximum speed of the feed belts Machine weight STANDARD version Greater machine mass WITH BLOWER version Greater machine mass WITH BLADE LUBRICATION version Greater machine mass with loading slide (optional) -
Page 14: Lifting, Transportation And Positioning Instructions
MR52 Bread slicer maintenance and hygiene (no moulds, organic/poisonous substances etc). The floor must be flat and compact, without holes or irregularities. The entrance to the room must be at least big enough to allow passage of the machine. The floor and support structures must comply with current legislation and standards, in particular taking into account the total load to be carried and the related safety coefficients. - Page 15 MR52 Bread slicer least 30 cm. Insert the forks inside these joists and as near to them as possible Machine stop blocks on the To lift the machine without a pallet, the forks of the pallet forklift truck must be inside the wheels and as near to them as possible Figure 5 –...
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Page 16: Electrical Connections
(blue plug) to the outlet (blue) located below the unloading platform (see Figure 8). IMPORTANT! The single-phase and three-phase outlets must be used solely and exclusively to connect original Rollmatic accessories, not to power other types of devices Use and maintenance manual (Original instructions) - Edit. 07/2011 - Rev. 0... -
Page 17: Operation And Use
Rollmatic s.r.l. accepts no liability for any type of damage to persons, animals and things deriving from non-observance of the indications given in this manual. -
Page 18: Switching On And Making Ready For Operation
MR52 Bread slicer of the electrical supply to the actuators and deactivation of the start devices. To restart the machine, first of all make sure that no-one is near the machine, otherwise wait until they move to the safety distance (at least 3 meters), then reset the emergency button (turn the knob in the direction indicated by the arrow appearing on it). - Page 19 MR52 Bread slicer 9. (version WITH BLOWER) if you wish to bag the cut slices, turn the blower on (ref. 18) with the switch (ref. 21) (photo F) and proceed with packaging (see par.3.4.8 and 3.4.9) Depending upon the type of bread to be cut, it might be necessary to adjust the feed belt speed with the buttons of ref.
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Page 20: Crumb Collection Drawer
MR52 Bread slicer 3.4.5 CRUMB COLLECTION DRAWER A drawer, ref.1, at the bottom of the machine (see Figure 10) collects crumbs and bread residuals. The drawer may be extracted (for ex. to empty and/or clean it) removing the hatch (ref. 2), normally kept in place by the threaded knob (ref. 3). -
Page 21: Adjusting The Distance Between The Feed Belts
MR52 Bread slicer Start Figure 11 - Adjusting the Position of Lateral Containment Barriers End Figure 11 - Adjusting the Position of Lateral Containment Barriers 3.4.7 ADJUSTING THE DISTANCE BETWEEN THE FEED BELTS With reference to Figure 12, increase or decrease the distance D between the feed belts (ref. -
Page 22: Loading The Bags (Version With Blower)
MR52 Bread slicer Figure 12 - Adjusting the distance between feed belts 3.4.8 LOADING THE BAGS (version WITH BLOWER) With reference to Figure 13: - raise the surface (ref. 1) use the two holes (ref. 2) (photos A-B) - position the ream of bags (ref. 3) on the special shelf (photo A) - pass the bag-holder wire (ref. -
Page 23: Adjusting Air For The Bags (Version With Blower)
MR52 Bread slicer 3.4.9 ADJUSTING AIR FOR THE BAGS (version WITH BLOWER) With reference to Figure 14, raise the surface (ref. 1) using the two holes (ref. 2) (photos A- B), then increase (photo C) or decrease (photo D) the air flow adjusting the lever (ref. 3). - Page 24 MR52 Bread slicer Figure 15 - Disassembling the blade unit With reference to Figure 16, to mount a blade unit: 8. Wear cut-resistant gloves and reinforced-toe work shoes 9. Grasp the unit by the side handles with the sharp edge of the blades towards the feed belts (using two people, because the weight is approximately 42 kg) and lower it slowly into the housing (photo J-K) so that the knob pins (ref.
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Page 25: Maintenance
MR52 Bread slicer Figure 16 - Mounting the blade unit MAINTENANCE 4.1 INTRODUCTION Periodically it may be necessary to carry out maintenance operations on the machine which, for the purposes of this manual, and the risks associated with these interventions, can be of two types: •... -
Page 26: Periodic Maintenance
MR52 Bread slicer power socket to avoid the possibility of the machine being put into motion, even accidentally, by others. It is essential the disconnected plug be constantly within view so that anyone is able to constantly verify visually that the machine status is “not electrically powered”. - Page 27 MR52 Bread slicer Figure 17 - Procedure for Replacing a Blade Start 6. Lift the frame (ref. 10) above and, rotating it around the pin (ref. 11) rest it on the opposite side (photo F-F1); watch out for your hands!
- Page 28 MR52 Bread slicer Continue Figure 17 - Procedure for Replacing a Blade 7. With a 13 mm wrench, loosen the lock nut (ref. 12) corresponding to the blade to be changed (photo G), then, with a 4 mm Allen wrench, unscrew the blade screw (ref. 13) (photo H) until it is barely loosened 8.
- Page 29 MR52 Bread slicer ContinueFigure 17 - Procedure for Replacing a Blade 13. Bring the frame (ref. 10) to rest on frame of ref. 21 accompanying it slowly by hand (inverse operation of that described in the previous step 6 (photo F-F1); be careful with your hands, especially when passing above and below the cross bar (ref.
- Page 30 MR52 Bread slicer Continue Figure 17 - Procedure for Replacing a Blade 15. Insert the small plate (ref. 6) below the plate (ref. 26) so that the threaded holes (ref. 27) correspond with the slot (ref. 28).IMPORTANT! The small plates are different for the two sides: insert them with the threaded holes (ref.
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Page 31: Trasmission Belt Replacement And Tightening
MR52 Bread slicer Continue Figure 17 - Procedure for Replacing a Blade 17. Insert the other rack (ref. 2) between the blades from the top downwards taking care to not hit the sharp edge of the blades; set the protrusions (ref. 32) on the surfaces (ref. - Page 32 MR52 Bread slicer belts, connecting rods, etc.) will be accessible through the compartment thus remaining open (photo A) 2. Loosen the 4 screws (ref. 2) that secure the base (ref. 3) of the motor (ref. 4) (photos B- 3. Loosen the nut (ref. 5) and rotate the screw (ref. 6) (photo B-D) to raise or lower the base ref.
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Page 33: Interventions Performed Exclusively By Rollmatic Authorised Technicians
Adjust the tension of the belts as described in paragraphs 3 and 4 further above. h) Remount the blade unit (see par. 3.4.10) Figure 19 – Trasmission belts replacement 4.5 INTERVENTIONS PERFORMED EXCLUSIVELY BY ROLLMATIC Use and maintenance manual (Original instructions) - Edit. 07/2011 - Rev. 0... - Page 34 MR52 Bread slicer AUTHORISED TECHNICIANS All maintenance interventions other than those previously described here must be considered extraordinary maintenance, and carried out exclusively by ROLLMATIC technicians, or technicians explicitly authorized by them, in particular for: replacement of blade support racks replacement of the motor.
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Page 35: Possible Breakdown And/Or Error Situations
• The rotation is very noisy - see par. 4.5 (special maintenance , reserved direction of the and vibrates exclusively for ROLLMATIC authorized technicians) blade motor, Ref. 1 in an unusual Figure 20 is wrong The working • Belts tightening not of the - See to its adjustment (Section 4.4;... -
Page 36: Cleaning The Machine And The Work Place
MR52 Bread slicer involves directly or indirectly the electrical equipment of the machine be performed by specialized technical personnel, professionally-chosen, and possessing the technical and legal knowledge for carrying out the work properly, explicitly given responsibility for carrying out these operations, and who must beforehand have read this manual in its entirety. -
Page 37: Putting Machine Out Of Service For Long Periods
MR52 Bread slicer 4.10 PUTTING MACHINE OUT OF SERVICE FOR LONG PERIODS In case the machine is put out of service or not used for a prolonged period, disconnect the machine from the electric supply, clean all parts carefully, and cover it with a clean, waterproof cover to protect it from environmental agents, dust, insects, rodents etc. -
Page 38: Safety Mechanisms And Related Considerations
MR52 Bread slicer Hygienic/ Biological: alteration of foodstuffs for example due to multiplication of germs and bacteria, the presence of foreign substances etc. Related risks have been eliminated or reduced as much as possible, and/or can be further reduced by taking the measures and implementing the safety devices described in Sections 5.2.2, 5.2.3, 5.2.4, 5.2.5, 5.2.6 and 5.4. - Page 39 18 mm. In case of specific requests for implementation of a larger pitch, Rollmatic reserves the right to evaluate the feasibility, indicating however that in no circumstances can the pitch exceed 25 mm.
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Page 40: Verifying Efficiency Of Safety Mechanisms
MR52 Bread slicer compartment that houses the bread crumb drawer (see Figure 22). Access to the operating gear and to the feed belts in particular is not however completely prevented due to the presence of the aperture where the bread to be cut passes (also see par. -
Page 41: Residual Risks Of A Mechanical Nature
MR52 Bread slicer start can be commanded, the emergency stop button pressed must be reset. The test must be conducted separately for each of the two buttons. 4. Keeping your hands away from the other machine parts, hold the button (ref. 2 Figure 2) pressed for more than 2 seconds;... -
Page 42: Residual Risks Of A Hygienic And/Or Biological Nature
MR52 Bread slicer Risk of accidentally getting fingers stuck in the slits DO NOT PUT FINGERS IN on the cut bread unloading tray (Figure 26). An unusual THESE OPENINGS! or impulsive movement of the hand could result in painful pulling/twisting, resulting in the fracture of the fingers involved. -
Page 43: Safety Signs
MR52 Bread slicer - WITH BLOWER version of the machine and equipped with loading slide - feed belts in motion at maximum speed - cutting blades in motion at maximum speed - ambient background noise L = 42.5 dB[A] amb) - Microphone positioned as shown with respect to machine in Figure 27 and 1.6 m from... -
Page 44: Dismantling
MR52 Bread slicer Removal of guards is forbidden It is forbidden to clean, oil or grease, adjust, the machine gears and components when they are in motion The obligation to wear reinforced-toe work shoes for the blade unit assembly and disassembly operations... - Page 45 In case of new equipment supplied in exchange, Rollmatic s.r.l. guarantees that it will take back the used equipment free of charge on the condition that it is of the same type, and has performed the same functions as the new equipment supplied (Legislative Decree of 25/07/2005, no.
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Page 46: Declaration Of Conformity
MR52 Bread slicer DICHIARAZIONE CE DI CONFORMITÁ EC DECLARATION OF CONFORMITY DECLARATION CE DE CONFORMITE EG-KONFORMITÁTSERKLÄRUNG Macchina/Machine/Machine/Maschine : Modello/Model/Modèle/Typ : Matricola/Serial Number /Numéro/Nummer : Noi/Nous/We/Wir ROLLMATIC S.R.L. Via Piemonte, 9 36015 SCHIO (VI) - ITALIA P.IVA 03391250242 (I) Dichiariamo sotto la nostra esclusiva responsabilità che il prodotto sopra descritto (macchina, codice, modello, matricola) è...
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