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

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DISHWASHER
WD-4
(translation of the original documentation)
Installation and user manual
S/N:
Valid from: 01. 02. 2012
Rev.: 2.0

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  • Page 1 DISHWASHER WD-4 (translation of the original documentation) Installation and user manual S/N: Valid from: 01. 02. 2012 Rev.: 2.0...
  • 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 serv- ice. 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-4 Rev. 1. General ....................1 1.1 Symbols used in this manual ................1 1.2 Symbols on the dishwasher ................2 1.2.1 Machine marking ..................2 1.3 Checking agreement between the appliance and the manual ......2 2. Safety instructions ................3 2.1 General ......................
  • Page 4 WD-4 Rev. 3.5 Settings options for detergent and drying agent equipment (option) ......................... 11 3.5.1 24V AC or 230V AC power supply for detergent and drying agent dosing via relay 9/J71 and relay 11/J73 ..............11 3.5.2 Settings options for relay 9/J71 .............. 14 3.5.3 Settings options for relay 11/J73 ............

  • Page 5: General

    WD-4 Rev. 2.0 (201202) General 1. General Read the instructions in this manual carefully as they contain important informa- tion regarding correct, effective and safe installation, use and service of the dish- washer. Keep this manual in a safe place for eventual use by other operators of the dish- washer.

  • Page 6: Symbols On The Dishwasher

    WD-4 Rev. 2.0 (201202) General 1.2 Symbols on the dishwasher This symbol on a machine part warns of electrical equipment. The part may only be removed by a qualified electrician or trained personnel. The machine is sensi- tive to electrostatic discharge (ESD), which is why a static electricity bracelet must be used when handling the electronics.

  • Page 7: Safety Instructions

    WD-4 Rev. 2.0 (201202) Safety instructions 2. Safety instructions 2.1 General The machine is CE marked, which means that the machine complies with the re- quirements of the EU machinery directive with regards to product safety. Product safety means the machine has a design which prevents personal injury or dam- age to property.

  • Page 8: Detergent And Drying Agent

    WD-4 Rev. 2.0 (201202) Safety instructions 2.4 Detergent and drying agent Only detergent and drying agent intended for industrial dishwashing machines are to be used. Washing-up liquid must not be used in the machine or for pre- treating items (soaking, pre-washing, etc.). Contact your detergent supplier re- garding the selection of a suitable detergent.

  • Page 9: Cleaning The Floor

    WD-4 Rev. 2.0 (201202) Safety instructions 2.7 Cleaning the floor When cleaning floors using high-pressure equipment, water can splash up under the machine and damage the components. These have not been designed to withstand rinsing with water. Never use high pressure washes on the floor less than 1 metre from the dishwasher without using the special protective covers available to prevent splashes.

  • Page 10: Installation

    WD-4 Rev. 2.0 (201202) Installation 3. Installation 3.1 General The machine must be installed by authorised personnel only. Read these instructions through carefully as they contain important information regarding correct installation. The instructions should be used together with the machine's wiring diagram and flow diagram.

  • Page 11: Transport And Storage

    WD-4 Rev. 2.0 (201202) 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. NB! The machine must not be transported without a pallet or other support. The machine may be damaged otherwise.

  • Page 12: Installation

    WD-4 Rev. 2.0 (201202) Installation 3.4 Installation Check that the overheating protection on the booster heater is set to zero. Machine for built-in Self-contained machine Self-contained machine with bottom frame...

  • Page 13: Positioning The Machine

    WD-4 Rev. 2.0 (201202) Installation 3.4.1 Positioning the machine Position the machine and check that it is horizontal using a spirit level. Once the machine has been filled with water, check that it is level. Adjust the height with the machine legs.

  • Page 14: Electrical Connection

    WD-4 Rev. 2.0 (201202) Installation 3.4.3 Electrical connection This symbol on a machine part warns of electrical equipment. The part may only be removed by a qualified electrician. The machine is sensitive to electrostatic discharge (ESD), which is why a static electricity bracelet must be used when handling the electronics.

  • Page 15: Detergent And Drying Agent Connection

    WD-4 Rev. 2.0 (201202) Installation 3.4.7 Detergent and drying agent connection Bushing for hoses is located on the rear of the machine. Drying agent equipment is included in the machine delivery. Connect the drying agent injector’s suction hose to the drying agent tank.
  • Page 16 WD-4 Rev. 2.0 (201202) Installation Relay 9/J71. Dead closing function (trigger function) (230V/400V machine) To use the closing function without a power supply, follow these instructions: Contact the equipment to be controlled to contacts J71-101 and J71-105. Relay 9/J71. 230V AC version (400V 3-phase machine) To connect a 230V AC power supply to the contact, follow these instructions: Connect a blue 0.75mm²...
  • Page 17 WD-4 Rev. 2.0 (201202) Installation Relay 11/J73. Dead closing function (trigger function) (230V/400V 3-phase machine) To use the closing function without a power supply, follow these instructions: Contact the equipment to be controlled to contacts J73-103 and J73-104. Relay 11/J73. 230V AC version (400V 3-phase machine)

  • Page 18: Settings Options For Relay 9/J71

    WD-4 Rev. 2.0 (201202) Installation 3.5.2 Settings options for relay 9/J71 The function of relay 9/J71 can only be influenced by the reference value on row Relay 9/J71. Set/change the dosage interval during filling and final rinse. Switch on the power to the machine.

  • Page 19: Settings Options For Relay 11/J73

    WD-4 Rev. 2.0 (201202) Installation 3.5.3 Settings options for relay 11/J73 Set the correct function for relay 11/J73 by ensuring that the reference value on row 105 is set to "0", which corresponds to "external dosing of drying agent", be- fore starting on the settings on row 23.

  • Page 20: Trial Run

    WD-4 Rev. 2.0 (201202) Installation 3.6 Trial run Prepare the machine for a trial run using the DIRECTIONS FOR USE. This de- scribes the measures that must be taken to make the machine ready for opera- tion. 3.6.1 Start-up schedule This should be completed and acknowledged by the customer on start-up.
  • Page 21 WD-4 Rev. 2.0 (201202) Installation 1. Check: • Water and drain connections • That the machine is evenly balanced • Detergent and drying agent • Filters and level pipe are in place • The overheating protection on the booster heater is set to zero.

  • Page 22: Technical Documentation

    WD-4 Rev. 2.0 (201202) Installation 3.7 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 handling and care among oth- er things, should be stored near the machine.

  • Page 23: Directions For Use

    WD-4 Rev. 2.0 (201202) Directions for use 4. Directions for use All personnel using the machine should be trained in how the machine works by the person responsible for staff safety. The dishwasher should not be used by anyone suffering from a physical or mental illness.

  • Page 24: Preparations

    WD-4 Rev. 2.0 (201202) Directions for use 4.1 Preparations 4.1.1 The machine's design, without emptying pump °C (300802) WD4_26_R1 Symbol for washing function. The symbol flashes if the water level in the tank is too low. Display for temperature. Symbol for final rinse. The symbol flashes if the rinse temperature is too low.

  • Page 25: The Machine's Design, With Emptying Pump

    WD-4 Rev. 2.0 (201202) Directions for use 4.1.2 The machine's design, with emptying pump ° C (300806) WD4_30_R1 Symbol for washing function. The symbol flashes if the water level in the tank is too low. Display for temperature. Symbol for final rinse. The symbol flashes if the rinse temperature is too low.

  • Page 26: Preparations Before Filling, With Or Without Emptying Pump

    WD-4 Rev. 2.0 (201202) Directions for use 4.1.3 Preparations before filling, with or without emptying pump Check: • that the dishwasher and all removable components are clean and that there is no dirt in the washer and rinse arms' nozzles (16, 17).

  • Page 27: Use

    WD-4 Rev. 2.0 (201202) Directions for use 4.2 Use 4.2.1 Program selection, with or without emptying pump The control panel has three program buttons: P1, P2 and P3. • P1 = Lightly soiled items (e.g. trays and glassware) • P2 = Normal washing •...
  • Page 28 WD-4 Rev. 2.0 (201202) Directions for use Changing the values. Engaging service mode The machine must be reset to "service mode" if the operator is to change a value. This is done on the control panel. The values that can be changed flash. The dis- plays and buttons have different functions when the machine is in normal operat- ing mode.
  • Page 29 WD-4 Rev. 2.0 (201202) Directions for use All the values are laid out in "tables", with each table containing a certain number of rows, one for each value. The table containing the values for the washing tem- perature and washing times for the different programs is called "0.0".

  • Page 30: Washing, With Or Without Emptying Pump

    WD-4 Rev. 2.0 (201202) Directions for use 4.2.3 Washing, with or without emptying pump The items must not be soaked or pre-washed with ordinary washing-up liquid. Make sure that the dishes are in a position where they cannot move out of the wash basket during the wash and rinse phases.

  • Page 31: Changing The Water

    WD-4 Rev. 2.0 (201202) Directions for use 4.2.4 Changing the water For optimum washing results, it is important that the water be changed frequently. For normally soiled items, the washing water should be changed after around 30 washes. Always change the water in the event of foam problems in the tank.

  • Page 32: Emptying, Internal Machine Rinsing, Without Emptying Pump

    WD-4 Rev. 2.0 (201202) Directions for use 4.3.1 Emptying, internal machine rinsing, without emptying pump When the machine is switched off, the number of baskets washed is first dis- played for around 5 seconds. Two horizontal dashes "--" are then shown in the display for less than 3 minutes.

  • Page 33: Cleaning Each Week

    WD-4 Rev. 2.0 (201202) Directions for use 4.3.3 Cleaning each week Weekly cleaning should be carried out more thoroughly than daily cleaning. If the information message "IF10" is shown on the display, this is to tell you that weekly cleaning needs to be done.

  • Page 34: Incorrect Cleaning Methods

    WD-4 Rev. 2.0 (201202) Directions for use 4.3.5 Incorrect cleaning methods NB! An incorrect cleaning method may damage the machine. The following there- fore applies: • Do NOT use steel wool as it will corrode the machine. • High-pressure cleaning can damage the machine and must NOT be used for cleaning purposes.

  • Page 35: Operational Disturbances

    WD-4 Rev. 2.0 (201202) Directions for use 4.3.6 Operational disturbances Error messages When in operation, various alarms or information messages can be shown on both the control panel displays. We distinguish between IF and Er alarms. IF alarms can normally be dealt with by the operator. If there is an Er alarm, respon- sible service personnel must be called.

  • Page 36: Troubleshooting

    WD-4 Rev. 2.0 (201202) Directions for use Troubleshooting The following errors can be dealt with by the operator. If the problem persists, contact responsible service personnel. PROBLEM CAUSE ACTION The machine does not start. Main switch off. Turn on main switch...

  • Page 37: Technical Information

    WD-4 Rev. 2.0 (201202) Technical information 5. Technical information We reserve the right to change technical data. General data Pump motor (kW) 0,74 Booster heater (kW) * 3/9* Tank heat (kW) Tank volume (liter) Weight, machine in operation (kg) **...
  • Page 38 WD-4 Rev. 2.0 (201202) Technical information Connection, machine Total connected power (kW) * 5,54/9,74 Main fuse 400V 3N~ (A)** 10/16 Max. connection area 400V 3N~ (L1-L3,N,PE) Cu (mm²) *** * With 9kW booster heater (optional) ** Other voltages on request...

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