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Vollrath Stoelting VB50 Operator's Manual

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Model VB50
OPERATORS MANUAL
Manual No. 513805

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  • Page 1 Model VB50 OPERATORS MANUAL Manual No. 513805...

  • Page 2: Table Of Contents

    Dear customer, we congratulate you for choosing a high quality product which will surely satisfy your expectations. With our thanks for choosing us, we kindly invite you to examine the present operating instructions manual before operating your new device. SUMMARY TEST AND LIABILITY ..........

  • Page 3: Test And Liability

    English Operating instructions EST AND LIABILITY Test The whole machine is sent to the customer and prepared to be installed after having passed all the tests and inspections laid down by the manufacturer in compliance with the regulations in force. Responsibility Responsibility TELME is free from every responsibility and obligation for any further accident to people and goods that could verify for and/or during the use, for reasons or/in dependence on supplied machines, during eventual testing and...

  • Page 4: Definition Of Safety Terms

    English Vertical batch freezer 13. Do not make any junctions in the electrical connections of electrical circuits. 14. Do not wear clothing, jewellery, accessories that may get caught in moving parts. 15. Keep the area surrounding the machine constantly free of any obstructions. 16.

  • Page 5: Safety Symbols And Labels

    English Operating instructions AFETY SYMBOLS AND LABELS The following signs are applied to the machine: prohibition signs, indication signs and warning signs. This symbol indicates the electrocution risk. This symbol indicates the electrocution risk. When this sign is present, the operator shall move closer to the machine only when disconnected from power supply.

  • Page 6: Machine Technical Specifications

    English Vertical batch freezer ACHINE TECHNICAL SPECIFICATIONS The machine specifications are the following: ATA AND DIMENSIONS OF THE MACHINE...

  • Page 7: Technical Specifications

    English Operating instructions Technical specifications General description of machine components Shower-head for cylinder washing Control push-button panel Extraction door lever Extraction door Chute Shelf Front castors with brakes Rear castors 10 Condensation water inlet 11 Condensation water outlet 12 Cylinder 13 Beater 14 Containing flap used with the beater...

  • Page 8: Safety Devices

    English Vertical batch freezer 10 S AFETY DEVICES DO NOT ALTER THE SAFETY DEVICES AND DO NOT UTILIZE THE MACHINE IF THE SAFETY DEVICES ARE DAMAGED OR MALFUNCTIONING. THE MANUFACTURER IS NOT RESPONSIBLE FOR POSSIBLE DAMAGES CAUSED TO PEOPLE OR OBJECTS BY THE ALTERING OR BYPASSING SUCH DEVICES OR RELATIVE CIRCUITS.

  • Page 9: Technical Data

    English Operating instructions 11 T ECHNICAL DATA 11.1 Technical data plate and CE marking The technical data plate and CE marking must not be removed. It is placed on the back side of the machine and identifies: the name and address of the manufacturer [1]; the designation of the model [2];...

  • Page 10: Transportation Of The Packed Machine

    English Vertical batch freezer 12.1 Transportation of the packed machine The packing has been projected to assure at the machine the highest protection. It is therefore suggested to transport the machine while it is packed as near as possible at the place where it will be installed. To carry the packed machine, use an elevator, or a bench trolley, inserting its forks in the basement’s holes.

  • Page 11: Installation

    English Operating instructions 13 I NSTALLATION THE INSTALLATION MUST BE CARRIED OUT ONLY BY THE TECHNICAL SERVICE OR BY TECHNICALLY AUTHORISED PERSONNEL AND IN COMPLIANCE WITH THE LAWS IN FORCE, ALWAYS FOLLOWING INSTRUCTIONS OF THE MANUFACTURER. 13.1 Placing and check of the parts Place the machine on the floor, on a flat and steady surface.

  • Page 12: Electric Connection

    English Vertical batch freezer 13.3 Electric connection THE SUPPLY’S VOLTAGE REQUIRED BY THE DEVICE IS HIGH, SO, IT IS PARTICULARLY DANGEROUS. THE WORKS ON THE SUPPLY’S ELECTRIC CIRCUITS MUST BE MADE WORKMANLIKE BY QUALIFIED STAFF. THE ELECTRIC SAFETY OF THIS AUTOMATIC MACHINE IS REACHED ONLY WHEN THE SAME IS CORRECTLY CONNECTED, BY QUALIFIED AND CERTIFIED PERSONNEL, TO AN EFFICIENT EARTHING SYSTEM, MADE AS PROVIDED FOR IN FORCE SAFETY REGULATIONS.

  • Page 13: Installing Permanent Wiring

    English Operating instructions 13.4 Installing permanent wiring INSTALLATION MUST BE PERFORMED BY A QUALIFIED ELECTRICAL/REFRIGERATION SPECIALIST. INCORRECT INSTALLATION COULD CAUSE PERSONAL INJURY, SEVERE DAMAGE TO THE MACHINE AND WILL VOID THE WARRANTY. THE ELECTRIC SAFETY OF THIS AUTOMATIC MACHINE IS REACHED ONLY WHEN THE SAME IS CORRECTLY CONNECTED, BY QUALIFIED AND CERTIFIED PERSONNEL, TO AN EFFICIENT EARTHING SYSTEM, MADE AS PROVIDED FOR IN FORCE SAFETY REGULATIONS.

  • Page 14: Initial Functioning Check

    English Vertical batch freezer The use of below standard tubes and connections may cause water drops, with consequent inconven- ience for Your laboratory and, if the drop is abundant with squirts, damage the machine. Use linen-rubber tubes for water connection, arranged for 15 Bar pressures, interposing a valve or a faucet [B] ABOVE the delivery pipe;...

  • Page 15: Machine's Operation

    English Operating instructions Open the lid, unscrew the fixing knob [7], pull out the beater [6] from the cylinder, then close the lid. Note: The machine will not operate when the lid is open or the chute with protection flap is not in place. Press the BEATING Pushbutton [K4] and check that beater’s shaft turns CLOCKWISE (as shown in the picture).

  • Page 16: Controls And Indicators

    English Vertical batch freezer with Time Cycle the machine cools the mixture down according to Freezing Time [M] which is set according to the product’s quantity and type. Before starting production, we recommend to carefully read Par. 14.2 - “Controls and Indicators” and Par. 14.3 - “Setting Up”...
  • Page 17 English Operating instructions EXTRACTION Pushbutton [K9] - EXTRACTION Indicator [Z9] By pressing the pushbutton the beater starts rotating quickly COUNTERCLOCKWISE in order to let the finished ice-cream out of the extraction door, at the same time its indicator [Z9] turns on. DO NOT USE this control button when product inside the cylinder is in LIQUID form.

  • Page 18: Setting Up

    English Vertical batch freezer 14.3 Setting Up The machine has been adjusted during testing with optimal settings. Do not modify settings unless strictly necessary. Note: Set up the machine when not in function, before starting production. Press ON/OFF [K1], the machine is now on. Press SET UP [K8]. On the display “P1” will flash, showing that you are now in SET UP mode and can proceed to set up the required temperature for the TEMPERATURE Cycle;...

  • Page 19: Temperature Cycle Production

    English Operating instructions before beginning the production, wash, rinse and proceed at the sanitation with a detergent and disinfecting solution (see Section 13-14 PRE WASHING and WASHING). Note: If you plan to have more than one consecutive production cycles, you can avoid the washing between a cycle and the other, making sure you begin with the clearer mixtures.

  • Page 20: Time Cycle Production

    English Vertical batch freezer 14.6 TIME Cycle production During TIME CYCLE, the machine stirs and refrigerates mixture for the set Freezing Time [M]. Refrigeration automatically stops at the end of the set time. close the cylinder’s lid; check and adjust, if required, the previously set Freezing time [M] (ref. 14.3 - Setting Up). The manufacturer’s setting (8 min.) is suitable for the majority of ice-cream mixtures;...

  • Page 21: Washing

    English Operating instructions 16 W ASHING THE FATS CONTAINED IN THE ICE-CREAM MIXTURES ARE IDEAL FOR THE GROWTH OF BACTERIA. WE RECOMMEND TO WASH AND SANITIZE WITH THE MAXIMUM CARE EVERY PART IN CONTACT WITH PRODUCT, IN ACCORDANCE WITH CURRENT HEALTH REGULATIONS. For a long life of the machine we suggest not to use solvents, abrasive detergents, or rough sponges, in particular on the plastic and rubber parts.
  • Page 22 English Vertical batch freezer STEP 1 extract the rod [25] from the lid’s hinge and remove the lid [5]; unscrew counterclockwise the fixing knob [7], extract the support [22], the safety peg [21] and remove the movable blade [20] from support [22];...
  • Page 23 English Operating instructions STEP 3 Prepare a pail with a solution composed by 3 gal. of water and 1, 1/2 oz. of disinfecting SANI-T-10 manufactured by SPARTAN CHEMICAL and immerse for at least 5 minutes the underlisted parts: the fixing knobs [7]; the locking door [40];...
  • Page 24 English Vertical batch freezer Reassembly THESE OPERATIONS MUST BE CARRIED OUT ONLY WITH THE SOCKET'S MAIN BREAKER ON "0" STEP 1 After carrying out the washing as previously described, reinstall the machine's parts as follows: Assemble the upper blades [50], the side scrapers [51] and the bottom scraper [52] on beater's supports [6].

  • Page 25: Maintenance

    English Operating instructions Sanitization After reinstalling all the machine’s components (as previously described), carry out a sanitization with water solution and disinfecting SANI-T-10 manufactured by SPARTAN CHEMICAL. Follow accurately the next steps: STEP 1 Prepare a pail with a solution composed by room temperature water and disinfecting SANI-T-10, respecting the following dosings: use 3,5 gallons of water and 1, 3/4 oz.

  • Page 26: Maintenance During The Components Disassembling

    English Vertical batch freezer 17.1 Maintenance during the components disassembling Check the integrity of gaskets (indicated with [G] in the figure) and substitute those that are deteriorated. Use exclusively original, compatible with food, rubber gaskets. The spare bag contains a complete series of gaskets approved by the manufacturer. To correctly replace the gaskets it is necessary to: remove the old gaskets by using a sharp non-tool, possibly non-metallic, paying attention not to scratch the seating of the gaskets themselves;...

  • Page 27: Malfunctions

    English Operating instructions 19 M ALFUNCTIONS WE RECOMMEND YOU TO CALL IMMEDIATELY THE TECHNICAL SERVICE IF A MALFUNCTION DIFFER- ENT FROM THOSE HERE DESCRIBED IS FOUND. Note: the following malfunctions do not refer to problems noticed in the installation phase, but ONLY on correctly installed - and already functioning - machines.
  • Page 28 English Vertical batch freezer With the Main Breaker on 1 the POWER indicator [Z1] TURNS ON, but the machine does not work. Cause: Break down of inside parts or at the electronic controls. Call the Technical Service. THE TEMPERATURE CYCLE DOESN'T AUTOMATICALLY END BECAUSE PRODUCT DOES NOT REACH PRESET FINAL TEMPERATURE.
  • Page 29 English Operating instructions UNUSUAL NOISINESS. The noisiness comes, mainly, from the cylinder, when the beating is activated. Cause: A layer of ice has developed between the beater and the cylinder: the mixture is not idoneous, or is not sufficient. The Beater’s scrapers might be damaged or too worn. Check that the scrapers edges are not scratched or dented, and that the side scrapers are not worn as shown in the picture.
  • Page 30 English Vertical batch freezer...
  • Page 31 WARRANTY CUSTARD EQUIPMENT AND BATCH EQUIPMENT 1. Scope: PW Stoelting, L.L.C. (“Stoelting”) warrants to the first user (the “Buyer”) that the freezing cylinders, hoppers, compressors, drive motors, speed reducers, beaters, and auger shafts of Stoelting custard equipment and batch equipment will be free from defects in materials and workmanship under normal use and proper maintenance appearing within two (2) years, and that all other components of such equipment manufactured by Stoelting will be free from defects in material and workmanship under normal use and proper maintenance appearing within twelve (12) months after the date that such...
  • Page 32 COSTRUTTORE: MANUFACTURER: CONSTRUCTEUR: HERSTELLER: CONSTRUCTOR: FABRIKANT: Servizio Assistenza: Technical Service: Service d’Assistance: Kundendienst: Servicio Asistencia: Servicedienst:...

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