Table of Contents
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USER MANUAL
GB
LONGONI DIVISIONE FREDDO s.r.l. unipersonale
Via Bongiasca 762/1 – 21020 Comabbio(VA) ITALY – Tel.0331 968741 Fax 0331 968721
www.longoni.it
– e-mail:
longoni@longoni.it
Cap.Soc. €.13.000,00 i.v. – REA 177524 Varese- Mecc. VA002116- Reg.Soc.Trib.Varese 17825 C.F. 06704340154 P.IVA IT 01597320124
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Table of Contents
Summary of Contents for LONGONI 3700/00
- Page 1 USER MANUAL LONGONI DIVISIONE FREDDO s.r.l. unipersonale Via Bongiasca 762/1 – 21020 Comabbio(VA) ITALY – Tel.0331 968741 Fax 0331 968721 www.longoni.it – e-mail: longoni@longoni.it Cap.Soc. €.13.000,00 i.v. – REA 177524 Varese- Mecc. VA002116- Reg.Soc.Trib.Varese 17825 C.F. 06704340154 P.IVA IT 01597320124...
- Page 2 INDEX Pag. 1 – Introduction 2 – General warnings 3 – General precautions 4 – Warranty conditions 5 – Identification plate 6 – Technical specifications 7 – Machine description 8 – Health and safety precautions 9-10-11-12 9 – Preparation of premises and machine installation 10 –...
- Page 3 INTRODUCTION This instruction manual should be rear before carrying out any operation on the machine. This instruction manual has been designed and organised to permit quick easy consultation. For all topics discussed, illustration or tables are provided into various chapters. WARNINGS This instruction manual is aimed at the owner and/or user of the machine and employees assigned to handling, installation and scrapping of the machine.
- Page 4 This manual reflects the state of the art using at the time of sale of the machine and cannot be considered inadequate due to subsequent updates on the basis of new experience. The manufactured reserves the right to make any updates necessary to the machine and the instruction manual without this entailing the obligation to updates machines and/or manual pertaining to provide to previous productions.
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Page 5: General Precautions
GENERAL PRECAUTIONS Do not leave the machine unattended, especially if there are children in the vicinity The liquid contained in the cold accumulator is not-toxic but nevertheless should not be swallowed. Only place pre-refrigerated or cold food in the refrigeration unit. ... -
Page 6: Identification Plate
Technical specifications. Fig.1 Modello/Model : 3700\00 Matricola/Series N. : 00A00A0000 Gas R452/A : gr. 360 Cap. : 420 lt Volt : 220 Hz : 50 Watt : 500 Classe : N LONGONI DIVISIONE FREDDO S.r.l. V.Bongiasca, 762/1-COMABBIO(VA)ITALY-tel.0331/968741-fax 0331/968721 www.longoni.it longoni@longoni.it... -
Page 7: Tecnical Specifications
The data contained in the identification plate must be communicated when making any service requests. The plate shown in the figure is intended purely as an example. TECNICAL SPECIFICATIONS DIMENSIONS MODEL Cabinet dimensions Packaging dimensions 730x650x1900 830x770x2100 1320x650x1900 1520x770x2100 1940x650x1900 2110x770x2100 MAXI M1 900x650x1900... -
Page 8: Power Supply
POWER SUPPLY Power Tot. Tot. Power supply supply Corrent Power Model Frequency Voltage absorbed absorbed ( Hz) Static 220/ 240 refrigeration (-15/-24°C) 50/ 60 1 ph+ T system Static 220/ 240 refrigeratio (+2/+10°C) 50/ 60 1 ph+ T system Static 220/240 refrigeration (-2 / +10°C) -
Page 9: Machine Description
MACHINE DESCRIPTION The food chilling cabinet, comprise the fallowing parts: All models have: a machine body made up of insulated panel and a oxidised frame; door with an oxidise aluminium frame, plus triple glazing; static refrigeration with a ventilated condenser, and an aluminium-fin evaporator installed on the top of the positive temperature cabinet (+2/+10°C), fixed tube evaporator for the static negative cabinet, and built-in chilled racks for the negative temperature cabinet (-15/-24°C);... - Page 10 MECCANICAL PRECAUTION The machine is provided with protections designed to prevent accidental contact with the moving parts. in particular: The motor fan is protected by a metal grille and a stainless steel fastening secured by means of screws to prevent access (danger of shearing) (see fig. 2). Fig.
- Page 11 ELECTRICAL PRECAUTION The precautions established by the 73/23/EEC directive and the EN 60335 standard have been adopted to protect against the danger of direct and indirect contacts and all the scheduled tests have been performed as certified by the CE declaration of conformity (see attachment B).
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Page 12: Noise Precautions
HYGIENE PRECAUTION The refrigerant system contains Freon gas R404 and contains no CFC to ensure protection of the ozone layer. NOISE PRECAUTIONS The compressor, the only possible source of noise, is located inside the base and therefore the machine does not produce irritating or harmful noise (Fig. 5). Fig. - Page 13 PREPARATION OF PREMISESAND MACHINE INSTALLATION The room in which the machine will be installed, like the various existing system, must comply with current local regulations and technical specifications. Position the machine in a dry well-ventilated place in compliance with the local technical-health regulation.
- Page 14 ACCESSORIES AND ASSEMBLAGE Some models of chilling cabinet have a racks or glass shelves for the product display. The steel shelf support, are to be fitted into the holes in the side brackets for both the rack and glass shelves, in accordance with the model (fit the adhesive rubber pads when installing the glass shelves).
- Page 15 Place the racks on the 4 (four) shelf supports. See Fig.8 Fig. 8 A removable rack can be used as the bottom of the negative static chilling cabinet. This enables an additional shelf to be installed or products that are larger than standard size to be displayed.
- Page 16 START-UP OPERATION AND ADJUSTAMENT To obtain the best performance from the refrigeration unit, the following conditions must obtain: Ambient temperature = 30° C Relative humidity R.H. = 60% You are advises to wait at least two hours before use the system in order to ensure that the refrigeration circuit is operating efficiently.
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Page 17: Control Panel
CONTROL PANEL The control panel is located on the base, and contains the following commando: An Electronic thermo regulator: permits regulation of the machine temperature, switch-on and switch-off of the refrigerating system and lighting (for use of the thermo regulator, see instruction below). Fig.11 You are advice to switch the light on only when the unit is actually being used. - Page 18 THERMOSTAT Set the cabinet temperature by pressing the Set key After a few seconds the set value. Increase or decrease the set- point value with the Up key or the down key Pres the key to confirmed. DEFROSTING The positive temperature and the NO-FROST cabinets come with an automatic defrosting function.
- Page 19 FOOD HIGIENE AND CLEANING Before carry out any cleaning operation , disconnect the electronic thermo regulator, turn the main switch off, and unplug the unit from the socket interlocked with switch. One a day Clean the machine parts using a cloth soaked in warm water and neutral detergent;...
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Page 20: Maintenance And Checks
In the event of prolonged inactivity disconnect the electronic thermo regulator; turn the main switch off; unplug the unite from the socket interlocked with switch; take all the food out; thaw and thoroughly clean the machine with neutral disinfectant products to protect it from oxidation;... - Page 21 TRASPORT, HANDLING AND STORAGE The machine weights and dimensions are given in chapter n°6. The machine is packed in a cardboard box bearing the symbols and indications for handling. Is subsequently placed on a pallet and loaded on a container or wagon by means of an adequate forklift truck.
- Page 22 FAULTS AND POSSIBLE SOLUTIONS For troubleshooting and related repairs, refer to the table below. FAULT POSSIBLE POSSIBLE CAUSE SOLUTION The refrigeration The machine is Plug in correctly system does not start. unplugged from the current socket. The power supply Check the condition of the cable is damaged cable .If necessary contact a or interrupted.
- Page 23 interruption in the to check that the gas refrigeration expansion temperature is circuit or there is correct. no gas. The machine temperature is The thermo Adjust the thermo regulator too cold. regulator is not set as indicated in chapter n° ?. to the correct position.
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Page 24: Technical Support Service
TECHNICAL SUPPORT SERVICE You are advice to contact the manufacturer or authorised dealer who will carry out any overhauling and repair work via specialist personnel using purposely designed equipment. The data given in the identification plate (see chapter n°?) must always be communicated to the technical support, in particular: ... - Page 25 ELECTRIC DIAGRAM NEGATIVE TEMPERATURE STATIC SYSTEM...
- Page 26 ELECTRIC DIAGRAM POSITIVE TEMPERATURE STATIC SYSTEM...
- Page 27 ELECTRIC DIAGRAM VENTILATE SYSTEM...
- Page 28 DECLARATION DE CONFORMITE DECLARACION DE CONFORMIDAD KONFORMITATSERKLARUNG Il sottoscritto designato a legale rappresentante della LONGONI DIVISIONE FREDDO Srl, Via Bongiasca 762/1 –COMABBIO/VA– ITALIA dichiara che l’apparecchio di refrigerazione per uso commerciale, al quale questa dichiarazione si riferisce, è conforme alle seguenti direttive: The undersigned, an authorized officer of LONGONI DIVISIONE FREDDO Srl, Via Bongiasca 762/1 –...