DS 50 and 50 D Instruction Manual Rev 2.04

Via Balegante, 27 31039 Riese Pio X (TV) ITALY

Manufacturer:

STEELCO S.p.A. Via Balegante, 27 31039 Riese Pio X (TV) ITALY

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CONTENTS 1.

GENERAL RULES ...5 1.1 1.2 1.3

2.

LIMITS OF MANUFACTURER'S LIABILITY ... 5 MANUAL VALIDITY, CONTENTS AND CONSERVATION ... 5 REGULATIONS ... 6

SAFETY INFORMATION ...7 2.1 INTENDED USE, IMPROPER USE ... 7 2.2 IMPORTANT WARNINGS AND SUGGESTIONS ... 8 2.3 SAFETY RECOMMENDATIONS ... 8 2.4 RECOMMENDATIONS TO ENSURE HIGH QUALITY PERFORMANCE ... 9 2.5 RESIDUAL RISKS ... 10 2.6 SAFETY SIGNAL USED... 11 2.7 TRAINING... 12 2.7.1 STAFF QUALIFICATION ... 12 2.8 INDICATION OF SOUND LEVEL ... 13 2.9 TRANSPORT AND STORAGE ... 13

3.

INSTALLATION (FOR THE INSTALLER ONLY) ...14 3.1 ACTIVITY WARNINGS AND SUGGESTION ... 14 3.2 POSITIONING... 14 3.2.1 MOVEMENT, UNPACKING AND PLACING ... 14 3.2.2 MAXIMUM FLOOR LOAD ... 15 3.2.3 POSITIONING OF THE MACHINE ... 15 3.3 W ATER CONNECTION (FOR THE INSTALLER ONLY) ... 16 3.4 ELECTRICAL CONNECTION ... 17 3.5 FUSE ... 18 3.5.1 REPLACEMENT OF FUSE ... 18 3.6 CHEMICAL PRODUCTS CONNECTIONS ... 19 3.6.1 PRESENCE SENSOR OF CHEMICAL PRODUCT ... 19 3.6.2 METER QUANTITY OF CHEMICAL PRODUCT ... 19 3.6.3 REFILL OF CHEMICAL PRODUCT ... 19 3.6.4 W ARNING ... 20 3.6.5 INFORMATION ... 20 3.7 CONNECTING THE DISCHARGE PIPE ... 21 3.8 W ATER SOFTENER BUILT-IN (DS 50 D)... 22

4.

CHECKS PRIOR TO START-UP ...23 4.1 4.2 4.3

5.

USING THE MACHINE (FOR THE USER) ...24 5.1 5.2 5.3 5.4 5.5

6.

INTRODUCTION ... 23 CHECKS OF SAFETY SYSTEMS ... 23 GENERAL CONTROLS ... 23

CHECKS ... 24 OPENING AND CLOSING THE DOOR ... 24 SWITCHING ON ... 24 PREPARATION ... 25 TREATMENT OF TURBINES AND STRAIGHT AND ANGULAR HAND PIECES (OPPOSED-ANGLES) ... 26

CONTROL PANEL AND SYMBOLS USED ...27 6.1 CONTROL PANEL ... 27 6.1.1 BUTTONS ... 28

7. 8.

WASHING PROGRAMMES...30 MACHINE STATUS ...31 8.1 8.2 8.3

W AIT ... 31 CYCLE ... 31 SHUTDOWN ... 31

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9.

SPECIAL FEATURES ...31 9.1 9.2

10. 10.1 10.2 10.3

11.

POWER FAILURE ... 31 RESET PROCEDURE ... 31

WORK PROCEDURES ...32 INTRODUCTION ... 32 INSTRUCTIONS TO PERSONNEL ... 32 DECONTAMINATION PROCEDURES ... 32

MENU ...33

11.1 PARAMETER SETTINGS ... 34 11.1.1 PARAMETERS LIST ... 34 11.2 DETAILS OF THE ELECTRONIC CARD ... 36 11.3 FEATURES OF MASTER CARD ... 36

12. 12.1 12.2

ALARMS AND EVENTS LIST ...37 LOGICAL DESCRIPTION OF ALARM INTERVENTIONS ... 37 LIST OF ALARM MESSAGES ... 37

13.

PC INTERFACE...38

14.

CLOCK ...38

15.

HISTORICAL DATA ...38

16.

MAINTENANCE...39

16.1 16.2 16.3 16.4 16.5

17. 17.1 17.2

18. 18.1 18.2

GENERAL RECOMMENDATIONS ON MAINTENANCE ... 39 PROCEDURE FOR ROUTINE MAINTENANCE WORK ... 39 TABLE OF ROUTINE MAINTENANCE TASKS ... 39 PROCEDURE FOR SPECIAL MAINTENANCE WORK... 46 TABLE OF SPECIAL MAINTENANCE ... 46

PROBLEMS – CAUSES – SOLUTIONS...49 INTRODUCTION ... 49 PROBLEMS - CAUSES - SOLUTIONS ... 49

DECOMMISSIONING ...50 INSTRUCTIONS FOR DISASSEMBLY OF THE MACHINE ... 50 MACHINE DISPOSAL ... 50

Thank you for purchasing this appliance. The installation, maintenance and operating instructions given in the following pages have been prepared to ensure the long life and good performance of the appliance. Following the instructions carefully. The appliance was designed and constructed using the latest technological innovations available. Please take good care of it. Your satisfaction is our best reward.

WARNING: NON OBSERVANCE, EVEN IN PART, OF THE RULES INDICATED IN THIS MANUAL WILL CAUSE THE PRODUCT GUARANTEE TO BECOME INVALID AND RELIEVES THE MANUFACTURER OF ANY RESPONSIBILITY.

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1. GENERAL RULES 1.1 Limits of manufacturer's liability The manufacturer shall not be held liable for failures or problems which arise due to tampering and/or incorrect applications and/or improper use of the machine. The purchaser must comply with all instructions set forth in the user's manual, and he must in particular:   

Always work within the allowable limits for the use of the machine; Always carry out constant and diligent maintenance; Allow use of the machine by persons with proper skills and abilities for their role and purpose who have been properly trained and instructed; Use only manufacturer original spare parts.



Any modifications, adaptation or the like which may be made to machines which are subsequently placed on the market do not oblige the manufacturer to intervene on previously supplied machines, nor to consider the machine and the related user's manual lacking and inadequate. The installation, maintenance and operating instructions given in the following pages have been prepared to ensure the long life and outstanding performance of the appliance. For some especially demanding programming or maintenance operations, this manual serves as a memorandum of the main operations to be carried out. Education on these topics can be obtained by attending training course held by the manufacturer. The instructions in this manual do not replace but rather are in addition to employer requirements to adhere to current legislation on standards of prevention and safety.

1.2 Manual validity, contents and conservation   

This manual reflects the state of the art at the moment of manufacture and delivery of the appliance and is valid for its entire life cycle. The manufacturer is at clients' disposal for further information or to receive suggestions for making the manual more compliant with the needs for which it was prepared. The translation of the contents into the client's language has been carefully prepared. In order to prevent possible accidents to persons or property due to in correct translation of the instructions, the client must:  



Not perform operations or manoeuvres with the machine if there are any doubts or uncertainties about the operation to be performed; Ask technical service for clarification of the instruction.

If lost, ask for a new copy from the manufacturer.

It is important to keep this instruction manual with the machine for future reference. If the machine is sold or transferred, the manual must be handed over to the new owners or user in order for them to become acquainted with its functioning and the relative warnings. Read the warnings carefully before installing and using the machine. This is a translation of the Italian text, which prevails in case of doubts.

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1.3 Regulations The purpose of the warnings is to safeguard the user in compliance with following Regulations and “Technical Product Standards”: EUROPE:     

1993/42/EEC and s.m.i. (Medical Devices Directive); 2006/95/EC (Low Voltage Directive); 2004/108/EC (Electromagnetic compatibility directive); EN 61010-1 (Safety); EN 61010-2-040 (Safety);

and recognized international standards:       

IEC 61000 (Electromagnetic compatibility); ISO 14971 (Medical devices risk analysis); IEC 61326-1 (Electromagnetic compatibility); ISO 15883-1 (Cleaning efficacy); ISO 15883-2 (Cleaning efficacy); ISO/TS 15883-5 (Cleaning efficacy); IEC 60529 (IP Grade).

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2. SAFETY INFORMATION Compliance with safety standards allow the operator to work productively and calmly, without the danger of harming himself or others. Before starting work, the worker must be completely familiar with the functions and proper operation of the machine. He must know the precise function of all command and control devices of the machine.

2.1 Intended use, improper use The intended use of the machine is the washing and thermal disinfection of instruments, equipment and objects. Therefore: INTENDED USE: Use is permitted of this machine only and exclusively for washing and thermal disinfection of orthodontic instruments, trays and objects normally used in orthodontic studios, hospital wards, assisted living centres, and so forth, like:    

Scissors Clogs Glass works Laboratory instruments

Improper use of this unit may be hazardous to the operator and may seriously damage the machine itself. WARNING: If the appliance is used in a manner not specified by the manufacturer, protection of the appliance may be compromised. IMPROPER USE: Any use other than that for which the machine was intended is forbidden.

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2.2 Important warnings and suggestions For proper use of the machine, and in order to safeguard employed staff, carefully comply with the following general and specific standards. THE OPERATOR MUST:   

Carefully adhere to the provisions and instructions provided by the employer, managers and supervisors for individual and group safety. Use safety devices appropriately and with care, as well as group and individual safety gear provided by the employer. Immediately inform the employer, the manager and the supervisor of deficiencies in the aforementioned devices and means, as well as any hazardous conditions which he may become aware of, taking action directly in urgent cases within their scope of responsibilities and abilities to eliminate or reduce the deficiencies or hazards.

THE OPERATOR MUST NEVER: 

Remove or modify, without authorization, the safety devices, nor those for signalling and measuring, nor the individual and group safety gear. Undertake on his own initiative operations or manoeuvres which are not his responsibility which may compromise safety. Insert foreign objects into the electrical parts. Do not insert foreign bodies into the covers of the electrical motors or into the moving parts of the machine. Provide power to the machine by tampering with the main switch and the safety devices.

  

2.3 Safety recommendations             

If the new machine appears to be damaged, contact the retailer before starting it. Any modification of electrical and hydraulic systems necessary to install the machine must be carried out by qualified, authorised persons only. This machine must be operated by trained persons only; The machine must be used for treatment and thermo disinfection of instruments for orthodontic and medical use and for laboratory glasses. Any use other than that for which the machine was intended is forbidden. The user is forbidden to carry out any work or repairs on the machine. Technical Assistance for this washer disinfector should be carried out by qualified and authorised operators only. The equipment should be installed by authorised persons only. Do not install the equipment in rooms where there is the risk of explosion. Do not expose the equipment to intense cold. The electrical safety of this washer disinfector is only guaranteed if it is connected to an efficient earth system. Take great care when handling detergents and additives: avoid contact, wear gloves and act in compliance with the safety recommendations indicated by the manufacturer of the chemical products. Do not inhale the fumes produced by chemical products.

WARNING: The chemical products are an irritant for the eyes, in case of contact rinse thoroughly with plenty of water and consult a doctor. If these products come into contact with the skin, rinse with plenty of water.      

The water in the tank is not drinking water. Do not lean on the door and do not use it as a step. The machine reaches a temperature of 93°C during the work cycle: take great care to avoid burns. Do not wash the machine using high-pressure jets of water. Disconnect the machine from the electrical supply before carrying out maintenance work. The acoustic pressure of the machine is below 70 dB(A).

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2.4 Recommendations performance                  

to

ensure

high

quality

The user must oversee the machine during the cycle. The injection tube for washing water must always be connected with the appropriated basket. When the machine is running do not interrupt the cycle since this jeopardises disinfection. Check periodically using chemical indicators to ensure correct disinfection. Use recommended detergents and chemical additives only. The use of other products may damage the machine. During the manipulation of treated objects, it is required the use of appropriated PPE to prevent contact with infected material and the risk of contamination. Recommending chemical additives does not make the manufacturer responsible for any damage to the materials and objects treated. Do not introduce dirty instruments of substances that must not be discharged in sewage system (in accordance with current legislation) but must be disposed in specific way. Check that type of chemical product is suitable for the specific washing program used. Follow the manufacturer's indications when using chemical products and use them for the foreseen use only. The machine was designed for use with water and chemical additives. Do not use organic or other types of solvent as this may result in the risk of explosion or the rapid deterioration of certain machine parts. Residues of solvents or acids, particularly “hydrochloric acid”, can damage steel. Contact should be avoided. Use original accessories only. Do never use soap powder. Do never use foaming detergent. The machine is to be used only with the baskets and or accessories included by the manufacturer. Accessories which are not approved by the manufacturer may compromise the results achieved as well as user safety. Do never use chemical products based on chlorides (bleaches, sodium hypochlorite, hydrochloric acid and so on). These kinds of chemical detergents irreparably damage the machine and jeopardise the integrity of materials and objects treated.

The taps of the water feeding must be always turned off, as the safety and diagnosis system will be deactivated, in the following situations:  

if the machine is left unused if the machine is disconnected from the electrical connection

The manufacturer declines all responsibility for personal injury or material damage resulting from the non-observance of the above rules. The non-observance of these rules produces the total and prompt cancellation of the guarantee.

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2.5 Residual risks The appliance includes a series of fixed guards to prevent access to hazardous internal parts or zones. It is however considered that the WASHER DISINFECTOR includes some residual risks. Hereunder for each phase or significant work intervention are useful measures to be taken:

PHASE

BASKET LOADING

RISK

Contusions and cuts to the upper limbs, due to accidental contact with due to falling or striking against tools, objects and instruments, mainly while loading and handling the basket.

MEASURE

Assign staff that is instructed and equipped with work equipment (e.g. basket with protections, transport carts) and appropriate clothing and individual protection gear (e.g. shirts and protective gloves).

PHASE

OBTAINING DETERGENTS/CHEMICAL ADDITIVES

RISK

Contact with body parts with chemical washing products. Assign staff that is instructed and equipped with appropriate clothing and individual protection gear. Wear clothing, gloves and goggles and act in compliance with the safety recommendations indicated by the manufacturer of the chemical products.

MEASURE

 FIRST AID MEASURE



RISK

MEASURE

RISK

MEASURE

Immediately take off/remove clothing which has been contaminated or soaked by the product. If the substances come into contact with the skin, wash off affected skin areas immediately and rinse with water.

Inhalation of vapours of chemical wash products. Assign staff that is instructed and equipped with appropriate clothing and individual protection gear. Comply with the safety instructions provided by the manufacturer of the chemical products and if there are none, wear a mask for the protection of the respiratory airways. Accidental release of chemical wash product Do not flush concentrate into drains, surface or ground waters. Collect spillage with adsorbent material (e.g. sand, earth, vermiculite, diatomaceous earth). Flush away minor amounts with plenty of water. IN CASE OF CONTACT WITH BODY OR RELEASE OF CHEMICAL PRODUCT LOOK ALWAYS AT THE SAFETY MEASURES INDICATED IN THE CHEMICAL TECHNICAL DATASHEET.

PHASE RISK

MAINTENANCE OF INTERNAL EQUIPMENT Burns of body parts by hot parts of the appliance.

MEASURE

Allow maintenance to be performed only by trained personnel, equipped with appropriate clothing and individual protection gear. Wear suitable clothing and protective gloves.

PHASE

EMISSION OF HAZARDOUS GAS

RISK

MEASURE

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Inhalation of vapours of hazardous gas With a correct installation, concurring with the manufacturer prescription, using the authorized chemical product and concurring with the rules in force in your country, the machine don’t generate hazardous gas. However the machine is supplied with vapours discharge, that have to be connected concurring with the instruction on chapter 3.

PAG. 10

2.6 Safety signal used To inform personnel operating on the machines of obligations of behaviour and residual risks, adequate safety signals (as set forth by 92/58 EEC) are applied to the machine and near the work place. GENERIC SAFETY SIGNALS: In particular, labels with signals of obligation, prohibition and danger contained in this manual and pertinent to this machine and most commonly used are:

Electrical risk

Warning! See annex documentation

Caution hot surface

INDIVIDUAL SAFETY WEAR: The evaluation of risks for the health and safety of workers carried out in the workplace and on any equipment used, as well as the evaluation of residual risks as indicated, allow the employer to evaluate the need to adopt the individual protection gear which is most suitable and appropriate to be provided to workers. Considering the type of machine, it is felt that the individual protection gear should be provided to staff.

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2.7 Training Instructions for use of the machine will be provided by the STEELCO INSTALLATION TECHNICIAN during the start-up phase to MACHINE OPERATORS and MAINTENANCE TECHNICIANS for their areas of responsibility, who will be thus instructed and trained. It will be the duty of the EMPLOYER to check that the degree of staff training is suitable for assigned duties.

2.7.1 Staff qualification Depending on the difficulty of certain installation operations, and of the operation and maintenance of the system, professional profiles are identified as follows:

Is

INSTALLATION and REPAIR TECHNICIAN: Specialized installation and maintenance staff capable of carrying out all machine positioning and installation operations, connection of various systems and machine start-up at the client's place of business, as well as all routine and special maintenance operations. This operator is responsible for training staff for machine operation and for testing the machine.

As RESPONSIBLE AUTHORITY FOR THE MACHINE IN THE WORKPLACE: Specialized staff assigned to the verification of safety devices and procedures for proper use of the machine in complete absence or hazards. The responsible authority is personally responsible for training courses for staff assigned to machine operation and maintenance. He must ensure that staff assigned to operation have acquired all information required for use and routine maintenance of the machine, registering attendance and documenting comprehension tests. The responsible authority must have a perfect understanding of all command, control and safety devices of the machine. He must inform all personnel assigned to machine operation and maintenance of the instructions concerning safety standards, the actions to be avoided and the first aid interventions connected with use of the machine and the chemical wash agents it contains. The responsible authority must be aware of all correct procedures for carrying out in absolute absence of danger all operation and maintenance of the machine, as well as all procedures for disposal of any residual pollutants and manufacturing wastes. He must always be present during extraordinary or routine maintenance and give his approval to proceed to staff assigned to operation or to personnel assigned to routine or special maintenance. The responsible authority will be responsible for operation of all command, control and safety devices in the machines of the system. He shall carry out scheduled verification of those devices in order to ensure their continued operation over time.

Ac MACHINE OPERATOR: Skilled personnel assigned to machine operation. The machine operator must be perfectly aware of all of the machine's command and control devices. Only after approval by the safety supervisor, the machine operator must be capable of using the assigned commands to do the following:  Commissioning and start-up of the machine;  Loading and unloading of material to be washed in the baskets;  Operation of the machine in the various possible working modes, such as the start of various programmed wash cycles.  Programming and setting data from the operator panel, adjustment of single control devices during working phases, starting or resetting of work functions.  In addition, the machine operator must, by making use of all required individual protection gear and following adequate safety measures, be capable of performing some routine maintenance such as cleaning inside the machine, cleaning clogged filters, and disposing of pollutant waste materials produced during working.

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2.8 Indication of sound level The value shown refers to the measurement obtained on a machine of the same type as that covered herein and measured with an instrument at a height of 1.5 m at a distance of 1 m from the machine.

AVERAGE SOUND PRESSURE LEVEL:

< 70 dB (A)

2.9 Transport and storage Environment conditions:   

Temperature range -5 ... +50 °C; Relative Humidity range 20…90% without condensation; Ventilation: Air exchange not required (required only if chemical tanks are installed).

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3. INSTALLATION (FOR THE INSTALLER ONLY) 3.1 Activity warnings and suggestion PREPARATION OF INSTALLATION SITE: Arrangements for connections to the electrical and plumbing systems must be provided by the client prior to machine installation. Connections must be compliant with current directives in the country of installation. They must comply with the instructions contained in the documentation (provided on request) prior to machine installation. ENVIRONMENT CONDITIONS:   

Temperature range +5…+40 °C. Relative Humidity range 20…90% without condensation. Maximum altitude: 2.000 m SLM (for higher altitudes are available special versions of the device).

3.2 Positioning 3.2.1 Movement, unpacking and placing The machine is delivered to the client fully packed, resting on a wood base and completely protected by cardboard covering. LIFTING AND MOVEMENT: Movement of the machine is provided using transport and lifting equipment and must be observed the following indications:    

The lifting capability of the forklift must be greater than the total weight of the machine to be moved. The machine must be kept as close as possible to the ground during movement. Stack up: not allowed. Rotation: do not turn upside down.

The forklift operator must perform movement only when there are no persons or objects in the movement area.

UNPACKING AND PLACING: Near the place of installation, unpack the machine. Carefully follow these steps:        

All the packaging materials can be recycled. Open the packaging carefully. Do not overturn the machine as this may cause irreparable damage. Cut the strap or open the box and remove the expanded polystyrene corner guards. Remove the box followed by the nylon bag. Caution: the bag represents a serious hazard for children and should be disposed of immediately. Place the machine on the work surface and level it by adjusting the feet. The machine must be placed horizontally with a maximum inclination of 1÷2°. Do not position the machine on surface which could cause a fire or fume hazard.

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3.2.2 Maximum floor load For the installation of the machine, the floor must be able to sustain a minimum load of:

150 daN/m

2

3.2.3 Positioning of the machine In normal conditions, the minimum dimensions are suggested for the use of the machine in a single instal lation or with the coil nearby. For different installation ask for the distributors.

Minimum room ceiling height:

0,2 m

Machine height (in m) + 0,3 m

0,2 m

0,2 m

0,2 m

0,2 m

0,2 m

Model with 1 load/unload door

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3.3 Water connection (for the installer only) To perform proper installation, account of following regulations:        

The machine has been connected to the water distribution network following the in force rules; Use only the tubes supplied with the machine; Don’t cut short the rubber tubes supplied with the machine; Make sure that mains water pressure is between 100 kPa (1 bar g) and 800 kPa (8 bar g); If it is below 100 kPa (1 bar g) dynamic pressure, you will need to install a pressure increase pump. If the pressure is higher than 800 kPa (8 bar g) a pressure reducer must be installed. For machines equipped with steam condenser or water softener, the minimum pressure of water must be increased to 200 kPa (2 bar g) to ensure the correct functioning in terms of performance. If the average hardness of the water is higher than 7 °f, decalcified water must be used; For connection use cocks with an attachment of ¾”, located in an easily accessible location as near as possible to the machine; Make sure that the general feeding tube is sufficient for the flow rate required from the machine and equipped with a general closing valve.

ATTENTION For the specifications for water connections, refer to the plant installation.

During the machine installation, the installer must take the following step: 1. 2.

3. 4. 5. 6. 7. 8. 9.

Identify the tubes supplied with the machine and make sure they are free from damages; Identify the correspondence of the connection of flexible tubes to the water supply taps arranged in site, according to the references of the following chart. CONNECTION

COLOUR

HOT WATER

RED

COLD WATER

BLUE

DEMI WATER

WHITE

Screw and tighten up the pipe sleeve to the connection arranged in site. Remove any debris in the pipes or in the taps. To perform this operation open the tap and let the water flow in a pail. Check the water temperature according to the specifications of the installation diagram. Identify the correspondence of the connection of flexible tubes to the solenoid valve water supply of the machine. Screw and tighten up the pipe sleeve to the connection arranged in site. Open gradually the water supply taps and check the connections seal. Terminated the connection, in case of water leaks repeat the procedure.

ATTENTION The threaded connections can be easily damaged, therefore before to apply the maximum clamping, screw manually the locking sleeve for some threads. Information: 

  

The back syphonage prevention system is already installed inside the machine concurring with IEC 61770; If it isn’t available the double connection to hot and cold water, the two supply pipes must be connected together; The manufacturer declines all responsibility for damage or injury caused by noncompliance of the rules relating the supply installations. If you don’t comply with the conditions above, the deriving damages will not warranty.

ATTENTION When the machine is not in operation, always close the supply cocks.

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3.4 Electrical connection Connection of the machine to the electrical mains must be made by qualified, skilled personnel.         

Power supply cable: It is compulsory for the retailer - installer to adapt the insulation class of the power supply cable to suit the working environment in compliance with Current Technical Regulations. Check that the electric specifications match those shown in the label. The machines are normally equipped with a three-phase 220/230/240 vac - 60hz power supply and threephase with neutral 380/400/415 vac - 60hz power supply. For the specific voltage, please refer to the label on the machine. The electrical connection must be carried out in compliance with current technical regulations. Make sure that the mains voltage reading corresponds to the voltage indicated on the machine plate. Check that the power supply voltage does not differ by more than 10% from its nominal value. The frequency of the power supply voltage must not differ by more than 1% of its value. Connection of the machine to the mains must be provided with an earth connection and an equipotential circuit as set forth by current standards. Make sure that the electrical systems are efficiently earthed.



The earth conductor is to be connected to the earth terminal identified by the standard symbol.



The machine is equipped with a terminal identified by the relative symbol for equipotential connections between appliances (see rules for electrical plants).



Connect the machine using a power cord suitable for the electrical features of the machine and a disconnection system (not provided). In case of prolonged unused of the machine is recommended that you execute the disconnection procedure of the electrical connection by placing the main-switch in "OFF" state.



The magnetothermal switch must be positioned in an accessible place, free and not covered from other machine or anything that could obstruct the switch control.  

The magneto-thermal switch must be provided with quality markings and must be indicated as an electrical shutoff device for the machine. Near the magneto-thermal switch, a sign must be placed which reads:

DEDICATED DISCONNECTION DEVICE FOR MACHINE

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3.5 Fuse The fuses are used to protect the electrical circuits of machine from possible failure as overload or short circuits. If fuse takes action the downstream connections and their function are no longer available. The fuses must respect the characteristics (size, dimensions and tripping characteristic) indicated in the wiring diagram.

3.5.1 Replacement of fuse ATTENTION The replacement of fuse must be done from authorized operators only. Before making the replacement procedure of fuse, establish and remove the cause of the fault. If necessary, contact our technical assistance service. Replacement procedure of fuse:     

Log off the machine in safety condition by magnetothermal switch. Access at the electrical panel. Identify the fuse subjects to replacement, based on the wiring diagram. Remove the related fuse from electrical panel. Replace failure fuse with another fuse with same characteristics. The correct value of fuses are in the wiring diagram.

If at the reactivation of electrical devices the new fuse intervene repeat the diagnosis and replacement procedure as described previously.

ATTENTION Use only fuses with the amperage and characteristics indicated in the wiring diagram. The use of fuses other than those specified in the wiring diagram, void the warranty and can cause the risk of damage the machine.

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3.6 Chemical products connections The dosing system of chemical products is composed of:   

Dosing pump for chemical products. Presence sensor chemical product. The system can be equipped with meter quantity of dispensed product.

Further dosing pumps and accessories can be ordered as optional. Each pump is combined with a corresponding type of chemical, according with the references on the table below.

PRODUCT

NOTE

DETERGENT ACID / RINSE AID (OPT)

ATTENTION In order to guarantee the right treatment of the objects, we suggest the use of specific products. In the case of necessity, ask for advises to the seller or the producer.

3.6.1 Presence sensor of chemical product Each dosing pump is combined with a sensor that confirm the presence of chemical product inside the container. If the product is scarce, the electronic control system of the machine send a message on video of lack of product.

3.6.2 Meter quantity of chemical product Each dosing pump can be combined with a volumetric sensor for the quantity measurement of dispensed product. The electronic control system manages the value of required minimum quantity and, if necessary, stops the cycle.

3.6.3 Refill of chemical product To refill the chemical product perform the following procedure:      

Take the product container. Switch off the machine. Open the integrated chemical tank. Insert the provided funnel in the detergent tank. Fill the tank by pouring in detergent. Do not pour detergent outside the tank. Close the integrated chemical tank.

ATTENTION The used chemical product can be dangerous if touched or inhaled. Before the use, read carefully the safety information supplied by the manufacturer of the chemical product and the label on the package. During the operations of replacement of chemical product container, use the appropriate tools for individual protection (chemical protective gloves, face masks for breathing, etc.). The access to the technical compartment, where are located the chemical product containers, is permitted only with keys and to the authorized personal.

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PAG. 19

3.6.4 Warning       

For the maximum amount of product which can be used for washing cycle, follow the instructions for the product you are using. To ensure the efficiency of the chemical dosing system it is recommended to perform the calibration procedure every 6 months. To ensure the efficiency of the dispenser pumps for chemical products it is important to service them regularly as described in chapter 16. Use liquid chemical products only machine cannot function with powder detergent. For the dispose of the chemical detergent and his tank follow the instruction indicated on the technical and safety data sheet provided by the manufacturer. Check that type of chemical product is suitable for the specific washing program used. Don’t place the chemical tank on the machine.

ATTENTION Before undertaking any sort of special maintenance or movement of machine, empty tanks and chemical dosing circuit from the chemical. It is advised to execute a treatment cycle without chemical. This procedure must be carried out in order to prevent contact of the chemical product with body parts and machine components that can be damage.

3.6.5 Information  

The machine has been validated in accordance with the provisions of Standard UNI EN ISO 15883. The type test was carried out using the most widely known chemical products on the market, concerning the type of chemical products, the concentrations and the cycle parameters used you can ask the Manufacturer for details.

REV.2.04_COD.500065_A4

PAG. 20