Metos WD-4S Installation And User Manual
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Metos WD-4S Installation And User Manual

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DISHWASHER
WD-4S
(translation of the original documentation)
Installation and user manual
S/N: (En)
Valid from: 201509
Rev.: R1

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Summary of Contents for Metos WD-4S

  • Page 1 DISHWASHER WD-4S (translation of the original documentation) Installation and user manual S/N: (En) Valid from: 201509 Rev.: R1...
  • Page 2 When you need service or technical help, please let us know the serial number shown on the rating plate. This will make it easier to provide you with correct ser- vice. For your convenience, space is provided below for you to record your local Metos service contact information. METOS TEAM Metos service phone number:................

  • Page 3: Table Of Contents

    WD-4S Rev. R1 (201509) 1. General information ................. 1 1.1 Symbols used in this manual ................2 1.2 Symbols on the dishwasher ................3 1.2.1 Machine marking ..................3 1.3 Checking that the dishwasher and the manual correspond ......3 1.4 EC Declaration of Conformity ................
  • Page 4 WD-4S Rev. R1 (201509) 4. Using the dishwasher ..............23 4.1 Machine layout ....................24 4.1.1 Machine layout ..................24 4.1.2 Preparations before filling ..............25 4.1.3 Filling the machine ................. 26 4.2 Using the machine ..................28 4.2.1 Symbols on the machine’s display ............28 4.2.2 Positioning of items in baskets ...............

  • Page 5: General Information

    WD-4S Rev. R1 (201509) General information 1. General information Read the instructions in this manual carefully as they contain important informa- tion regarding the correct, effective and safe installation, use and servicing of the dishwasher. The dishwasher is intended to be used for washing items that are found in the general catering and restaurant trade.

  • Page 6: Symbols Used In This Manual

    WD-4S Rev. R1 (201509) General information 1.1 Symbols used in this manual This symbol warns of situations where a safety risk may arise. The instructions given should be followed in order to prevent injury. This symbol on a machine part warns of electrical equipment. The machine must...

  • Page 7: Symbols On The Dishwasher

    WD-4S Rev. R1 (201509) General information 1.2 Symbols on the dishwasher This symbol on a machine part warns of electrical equipment. The machine must be entirely non-live during service, turn off the power at the power switch and if required, the switch should be locked to prevent unintentional operation The machine’s electronics are sensitive to electrostatic discharge (ESD), which is...

  • Page 8: Ec Declaration Of Conformity

    WD-4S Rev. R1 (201509) General information 1.4 EC Declaration of Conformity A so-called EC Declaration of Conformity is provided on delivery of the product. CE_14...
  • Page 9 WD-4S Rev. R1 (201509) General information Contact details of the manufacturer (Wexiödisk AB). Representatives of Wexiödisk AB. Person responsible for the product’s documentation. Year of manufacture of the product. Model designation of the dishwashers and accessories the document ap- plies to, sorted by type.

  • Page 10: Safety Instructions

    WD-4S Rev. R1 (201509) Safety instructions 2. Safety instructions 2.1 General information The machine is CE marked, which means that it complies with the requirements of the EU machinery directive with regard to product safety. Product safety means that the design of the machine will prevent personal injury or damage to property.

  • Page 11: Installation

    WD-4S Rev. R1 (201509) Safety instructions 2.3 Installation This symbol on a machine part warns of electrical equipment. The machine must be entirely non-live during service, turn off the power at the power switch and if required, the switch should be locked to prevent unintentional operation The machine’s electronics are sensitive to electrostatic discharge (ESD), which is...

  • Page 12: Operation

    WD-4S Rev. R1 (201509) Safety instructions 2.5 Operation • If the machine will not be used for a longer period, the power to the machine should be turned off using the power switch, the water supply turned off and the door should be left ajar.

  • Page 13: Washing The Floor

    WD-4S Rev. R1 (201509) Safety instructions 2.7 Washing the floor If floors are cleaned using high-pressure equipment, water may splash up under the machine and damage the components. These have not been designed to withstand being washed with water. Never use a pressure washer to clean the floor within 1 metre of the machine.

  • Page 14: Installation

    WD-4S Rev. R1 (201509) Installation 3. Installation 3.1 General information The machine must only be installed by trained personnel. The dishwasher can be equipped with a number of different options. Certain op- tions may be standard in a number of countries. Check what your machine is equipped with.

  • Page 15: Transport And Storage

    WD-4S Rev. R1 (201509) Installation 3.3 Transport and storage Always transport the machine in an upright position. Take care during transport, as there is a risk of tipping. NOTE: The machine must not be transported without a pallet or other support, otherwise the machine may become damaged.

  • Page 16: Installation

    WD-4S Rev. R1 (201509) Installation 3.4 Installation 3.4.1 Preparing for the installation Check that there is sufficient room for the dishwasher at the installation location. Check that there are correct connections for water, electricity and a waste pipe at the installation location.
  • Page 17 WD-4S Rev. R1 (201509) Installation 11454_ABD Machine for built-in or freestanding installation...
  • Page 18 WD-4S Rev. R1 (201509) Installation 11454_28595 Machine with stand (option) containing shelves or lockable cabinet...

  • Page 19: Connections

    WD-4S Rev. R1 (201509) Installation 3.4.3 Connections 11454_AB Connections on the machine Water connection, external thread Drain connection, spiral hose Electrical connection Non-return valve / Vacuum valve Water connection A shut-off cock must be installed on the incoming pipe. The water pipe is connected at (1). The machine should be connected with a steel braided and flexible hose.

  • Page 20: Electrical Connection

    WD-4S Rev. R1 (201509) Installation Electrical connection This symbol on a machine part warns of electrical equipment. The machine must be entirely non-live during service, turn off the power at the power switch and if required, the switch should be locked to prevent unintentional operation The machine’s electronics are sensitive to electrostatic discharge (ESD), which is...
  • Page 21 WD-4S Rev. R1 (201509) Installation Drain/waste pipe connection The drain/waste pipe connection consists of a spiral hose that is provided on de- livery. There must be a waste pipe with an effective trap for the machine’s waste water and for water used for cleaning. The floor drain capacity can be found in the TECHNICAL SPECIFICATIONS.

  • Page 22: Equipment Package For The Machine

    WD-4S Rev. R1 (201509) Installation 3.4.4 Equipment package for the machine The machine can be equipped with a number of different packages with various contents. Check what your machine is equipped with. The various equipment packages place no specific demand on the installation.
  • Page 23 WD-4S Rev. R1 (201509) Installation Drying agent dosage (option) Bushing for hoses is located on the rear of the machine. Setting the detergent dosing is described in the chapter ADJUSTMENT IN- STRUCTIONS. Active filter (option) The machine can be equipped with an active filter for collecting dirt in the wash tank.

  • Page 24: Trial Operation

    WD-4S Rev. R1 (201509) Installation 3.5 Trial operation Prepare the machine for trial operation using the chapter USING THE DISH- WASHER, which describes which measures must be taken to prepare the ma- chine for operation. 3.5.1 Start-up schedule This should be completed and signed by the customer on start-up.
  • Page 25 WD-4S Rev. R1 (201509) Installation 1. Check: • Water and drain connections • That the machine is evenly balanced • Detergent and drying agent (option) • Strainers and active filter (option) are in place 2. Filling the machine: • Turn on the power switch •...

  • Page 26: Technical Documentation

    WD-4S Rev. R1 (201509) Installation 3.6 Technical documentation For correct use and servicing, it is essential that the documentation accompany- ing the machine is made available to personnel who will be using the machine. The installation and user manual, which describes, amongst other things, how to operate and maintain the machine, should be stored near the machine.

  • Page 27: Using The Dishwasher

    WD-4S Rev. R1 (201509) Using the dishwasher 4. Using the dishwasher If the machine will not be used for a longer period, the power to the machine should be turned off using the power switch, the water supply turned off and the door should be left ajar.

  • Page 28: Machine Layout

    WD-4S Rev. R1 (201509) Using the dishwasher 4.1 Machine layout 4.1.1 Machine layout...

  • Page 29: Preparations Before Filling

    WD-4S Rev. R1 (201509) Using the dishwasher Button for programme P1 Button for programme P2 Button for programme P3 Display Button for changing water Button for emptying machine with internal cleaning Button for ON/OFF. Acknowledgement of alarm, green LED for “ready for wash”...

  • Page 30: Filling The Machine

    WD-4S Rev. R1 (201509) Using the dishwasher 4.1.3 Filling the machine Numbers in brackets refer to the pictures in the chapter entitled "The machine’s design". You can see what the machine is doing on the machine’s panel. WD-U_01 The machine’s display...
  • Page 31 WD-4S Rev. R1 (201509) Using the dishwasher • Start the machine using the ON/OFF button (7) on the panel. • Close the door. • If the following pictures are shown on the display, the door must be opened and closed in order to start filling the machine.

  • Page 32: Using The Machine

    WD-4S Rev. R1 (201509) Using the dishwasher 4.2 Using the machine Please note the following: • Avoid contact with the back of the machine as it gets hot during operation. • Remember that there is a certain risk of tipping, e.g. when a heavier load is placed at the outer edge of the door in the open position.

  • Page 33: Positioning Of Items In Baskets

    WD-4S Rev. R1 (201509) Using the dishwasher 4.2.2 Positioning of items in baskets The machine is supplied with washing baskets depending on the equipment level. The washing baskets are used according to the following: The yellow basket is used for plates, side plates, saucers, etc...
  • Page 34 WD-4S Rev. R1 (201509) Using the dishwasher Therefore cutlery must be placed in designated baskets before the second wash, the baskets above are located in the blue basket Basket specially intended for glass (option)

  • Page 35: Selecting A Programme

    WD-4S Rev. R1 (201509) Using the dishwasher 4.2.3 Selecting a programme Standard maskin The control panel has three programme buttons P1 (1), P2 (2) and P3 (3). • P1=Lightly soiled items (e.g. trays and glassware) • P2=Normal wash (e.g. plates and cups) •...
  • Page 36 WD-4S Rev. R1 (201509) Using the dishwasher Glass dishwasher (option) The control panel has three programme buttons P1 (1), P2 (2) and P3 (3). • P1=Beer glass • P2=Standard glass • P3=Wineglass The washing temperature and chemical washing time for each programme is set on delivery.

  • Page 37: Changing Washing Temperature And Washing Time (By Trained Personnel)

    WD-4S Rev. R1 (201509) Using the dishwasher 4.2.4 Changing washing temperature and washing time (by trained personnel) The factory setting for the washing temperature is 60° C. Trained personnel can adjust the temperature to between 50 and 70° C. The chemical washing times for each programme are set on delivery to: Standard machine: •...

  • Page 38: Washing

    WD-4S Rev. R1 (201509) Using the dishwasher 4.2.5 Washing Check that the detergent is suitable for the dishes. • The items must not be soaked or pre-washed with ordinary washing-up liq- uid. • Steel wool must not be used for pre-treating the dishes.
  • Page 39 WD-4S Rev. R1 (201509) Using the dishwasher • Do not open the door before the programme has finished. • When the machine has finished washing, a signal sounds and the display shows: A=Standard B=Glass dishwasher (option) • Remove the washing basket and allow the washed items to dry.

  • Page 40: Changing The Water

    WD-4S Rev. R1 (201509) Using the dishwasher 4.2.6 Changing the water To achieve the best possible washing results, it is important that the water is changed frequently. For normally soiled loads, the water should be changed after around 30 washes. However, always change the water in the event of foam prob- lems in the tank.

  • Page 41: After Use - Cleaning

    WD-4S Rev. R1 (201509) Using the dishwasher 4.3 After use – cleaning HACCP is a preventive inspection system to ensure hygiene requirements are met during the washing process and cleaning of the machine. As a result of its design, the machine meets strict hygiene requirements. Regular, thorough clean- ing is also important from a hygiene perspective.
  • Page 42 WD-4S Rev. R1 (201509) Using the dishwasher waterflow When the machine is switched off, the incoming water flow is shown on the panel. Then the number of washes made after the last start-up is shown. The total number of washes made since the machine was used for the first time is now shown.

  • Page 43: Cleaning Each Week

    WD-4S Rev. R1 (201509) Using the dishwasher 4.3.2 Cleaning each week In addition to the daily cleaning measures, follow these instructions: • Remove the washing arms. Loosen the lock nut (A) in the centre of the washer arm and remove the washer arm. Check and clean the nozzles if necessary.

  • Page 44: Incorrect Cleaning Methods

    WD-4S Rev. R1 (201509) Using the dishwasher 4.3.4 Incorrect cleaning methods NOTE: An incorrect cleaning method may damage the machine. The following points must be observed: • Do NOT use steel wool as it will cause corrosion to form on the machine.

  • Page 45: Operating Problems

    WD-4S Rev. R1 (201509) Using the dishwasher 4.3.5 Operating problems Error messages When the machine is operating, various alarms or information messages can ap- pear on the panel’s display. There is a distinction between IF and Er alarms. IF alarms can normally be dealt with by the operator. If there is an Er alarm, the ser- vice personnel must be called.
  • Page 46 WD-4S Rev. R1 (201509) Using the dishwasher CODE CAUSE ACTION IF01/Er01 The filling time has been exceeded without The alarm can be reset by pressing ON/ the tank being filled. OFF on the panel. If the error recurs, con- tact an authorised service company.

  • Page 47: Troubleshooting

    WD-4S Rev. R1 (201509) Using the dishwasher Troubleshooting The following errors can be dealt with by the operator. If the problem persists, contact authorised service personnel. PROBLEMS CAUSE ACTION No indication on the control Power switch off. Switch on the power switch.
  • Page 48 WD-4S Rev. R1 (201509) Using the dishwasher When you contact service personnel, you will need to provide the following infor- mation: • Machine type and model. • Machine serial number and date when the machine was installed. • A brief description of the problem. Are any fault codes shown in the dis- play? •...

  • Page 49: Technical Specifications

    WD-4S Rev. R1 (201509) Technical specifications 5. Technical specifications The manufacturer reserves the right to make changes to the technical data. GENERAL DATA Washing pump, M1 (kW) 0.75 Drain pump, M8 (kW) 0.04 Booster pump, M10 (kW) ** 0.37 Booster heater, E41 (kW) (400V)
  • Page 50 WD-4S Rev. R1 (201509) Technical specifications CAPACITY AND OPERATING DATA Total washing time, incl. rinsing time, programme 1 (min) * Total washing time, incl. rinsing time, programme 2 (min) * Total washing time, incl. rinsing time, programme 3 (min) * Total washing time, incl.
  • Page 51 WD-4S Rev. R1 (201509) Technical specifications WATER, DRAIN AND VENTILATION CONNECTIONS Water quality, hardness (° dH) Hot water connection 55–70°C (external thread) * R¾" Cold water connection 5-12° C (external thread) (option) R¾" Drain connection, hose (ø mm) ** Water capacity, pressure (kPa) Water capacity, flow (litres/min.)

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