Wexiodisk WD-12 Installation And User Manual
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Wexiodisk WD-12 Installation And User Manual

Combi dishwasher
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COMBI DISHWASHER
WD-12
(translation of the original documentation)
Read the manual before using the machine!
Installation and user manual
S/N: (En)
Valid from: 201706
Rev.: 2.0

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Summary of Contents for Wexiodisk WD-12

  • Page 1 COMBI DISHWASHER WD-12 (translation of the original documentation) Read the manual before using the machine! Installation and user manual S/N: (En) Valid from: 201706 Rev.: 2.0...

  • Page 3: Table Of Contents

    WD-12 Rev. 2.0 (201706) 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 machine and the manual correspond ........4 1.4 EC Declaration of Conformity ................
  • Page 4 WD-12 Rev. 2.0 (201706) 3.5 Connections ....................14 3.5.1 Machine in standard design ..............14 3.5.2 Machine with condensing unit (option) ........... 15 3.5.3 Electrical connection ................16 3.5.4 Water connection, regardless of any options .......... 16 3.5.5 Drain connection ..................17 3.5.6 Bleeding the booster pump ..............

  • Page 5: General Information

    WD-12 Rev. 2.0 (201706) 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-12 Rev. 2.0 (201706) 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 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.

  • Page 7: Symbols On The Dishwasher

    WD-12 Rev. 2.0 (201706) 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 component may only be removed by a qualified electrician.

  • Page 8: Checking That The Machine And The Manual Correspond

    WD-12 Rev. 2.0 (201706) General information 1.3 Checking that the machine and the manual correspond Check that the type description on the rating plate corresponds with the type de- scription on the front of the manual. If manuals are missing, it is possible to order new ones from the manufacturer or the local distributor.
  • Page 9 WD-12 Rev. 2.0 (201706) General information Contact details of the manufacturer (Wexiödisk AB, Mårdvägen 4, SE-35245 Växjö, SWEDEN, Tel: +46 470 771200, Fax: +46 470 23752, E-mail: wexiodisk@wexiodisk.com). Representatives of Wexiödisk AB. Person responsible for the product’s documentation. Year of manufacture of the product.

  • Page 10: Safety Instructions

    Contact an authorised service company to draw up a programme of pre- ventative care and maintenance. For authorised service companies, please see www.wexiodisk.com or contact Wexiödisk AB. Dangerous situations may arise if the instructions above are not followed. Before using the machine, ensure that personnel are given the necessary training in operating and maintaining the machine.

  • Page 11: Installation

    WD-12 Rev. 2.0 (201706) Safety instructions 2.3 Installation The machine is designed for quick electrical installation. The electrical cabinet must only be opened by an authorised electrician. The ma- chine is sensitive to electrostatic discharge (ESD), which is why a static electricity wristband must be used when handling the electronics.

  • Page 12: Operation

    WD-12 Rev. 2.0 (201706) 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 hood should be left open.

  • Page 13: Repairing And Servicing The Dishwasher

    If none of the above solves the problem, authorised service personnel must be called to check the machine. For authorised service companies, please see www.wexiodisk.com or contact Wexiödisk AB. 2.9 Recycling the machine When the dishwasher has reached the end of its service life, it must be recycled in accordance with current regulations.

  • Page 14: Installation

    WD-12 Rev. 2.0 (201706) Installation 3. Installation 3.1 General information The machine must be installed by authorised personnel only. Read these instructions carefully, as they contain important information regarding the correct installation method. Software version 4.7 or later should be used to connect a WD-PRM 7 to a WD- 12.

  • Page 15: Transport And Storage

    WD-12 Rev. 2.0 (201706) Installation 3.3 Transport and storage Always transport the machine in an upright position. Take care during transport, as there is a risk of the equipment tipping over. NOTE: The machine must not be transported without a pallet or other support, otherwise the machine may become damaged.

  • Page 16: Installation

    WD-12 Rev. 2.0 (201706) 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: Installing Auxiliary Equipment

    WD-12 Rev. 2.0 (201706) Installation 3.4.3 Installing auxiliary equipment Once the machine is in place and has been adjusted horizontally and vertically, the auxiliary equipment can be fitted. The machine can be positioned so that it can be straight-loaded or corner-loaded.

  • Page 18: Connections

    WD-12 Rev. 2.0 (201706) Installation 3.5 Connections 3.5.1 Machine in standard design Electrical connection Water connection Drain connection Plugged hole for detergent hose Bleeding screw, hood lift Steam connection (steam-heated machine) (option) Condensation water connection (steam-heated machine) (option) Alternative electrical connection...

  • Page 19: Machine With Condensing Unit (Option)

    WD-12 Rev. 2.0 (201706) Installation 3.5.2 Machine with condensing unit (option) Always use cold water connection if the machine has a condensing unit. 11433_R1 Electrical connection Cold water connection Drain connection Plugged hole for detergent hose Bleeding screw, hood lift...

  • Page 20: Electrical Connection

    WD-12 Rev. 2.0 (201706) Installation 3.5.3 Electrical connection The machine is designed for quick electrical 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.

  • Page 21: Drain Connection

    WD-12 Rev. 2.0 (201706) Installation 3.5.5 Drain connection 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: Bleeding The Booster Pump

    WD-12 Rev. 2.0 (201706) Installation 3.5.6 Bleeding the booster pump When starting up the machine, bleed the booster pump using the screw on the top of the pump housing. 3.5.7 Bleeding the hood lifting cylinder Close the hood. Loosen the hose connection of the first air cylinder approx. 2-3 turns using a 13 mm box wrench.

  • Page 23: Detergent And Drying Agent Connection

    WD-12 Rev. 2.0 (201706) Installation 3.5.8 Detergent and drying agent connection When drilling any holes, it is important that the following points should be ob- served: • Use sharp tools so that panels do not become unnecessary hot. Red-hot panels can rust in the future.

  • Page 24: Settings Options For Detergent And Drying Agent Equipment (Option)

    WD-12 Rev. 2.0 (201706) Installation 3.6 Settings options for detergent and drying agent equipment (option) Check which equipment is fitted to the machine before starting work. Switch off the power supply to the machine at the mains switch before starting work in the electrical cabinet.
  • Page 25 WD-12 Rev. 2.0 (201706) Installation Relay 9/J71. Dead closing function (230V/400V machine) To use the closing function without a power supply, follow these instructions: • Remove the blue 0.75mm² wire from connector N1 or N2 in the electrical cabinet to contact J71-102.
  • Page 26 WD-12 Rev. 2.0 (201706) Installation Relay 11/J73. Relay 11. 24V AC version (230V/400V 3-phase machine) (standard design) • Connect the equipment to be controlled between contact J73-NO and con- nector 0V in the electrical cabinet. Relay 11/J73. Dead closing function...

  • Page 27: Settings Options For Relay 9/J71

    WD-12 Rev. 2.0 (201706) Installation 3.6.2 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 28: Settings Options For Relay 11/J73

    WD-12 Rev. 2.0 (201706) Installation 3.6.3 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 29: Trial Operation

    WD-12 Rev. 2.0 (201706) Installation 3.7 Trial operation Prepare the machine for trial operation by following the INSTRUCTIONS FOR USE. The instructions describe the measures that must be taken to prepare the machine for operation. 3.7.1 Start-up schedule This should be completed and signed by the customer on start-up.
  • Page 30 WD-12 Rev. 2.0 (201706) Installation 1. Check: • Water and drain connections • That the machine is evenly balanced • Detergent and drying agent • Filters, strainer plates and level pipe are in place • That the overheating protection device is reset •...

  • Page 31: Technical Documentation

    WD-12 Rev. 2.0 (201706) Installation 3.8 Technical documentation To ensure that the machine is operated and serviced correctly, it is important that the documentation supplied with the machine is made available to the personnel using it. The installation and user manual, which describes, amongst other things, how to operate and maintain the machine, should be stored near the machine.

  • Page 32: Instructions For Use

    WD-12 Rev. 2.0 (201706) Instructions for use 4. Instructions for use 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 hood should be left open.
  • Page 33 WD-12 Rev. 2.0 (201706) Instructions for use Symbol for washing function. After the machine is started, the symbol lights up when the tank is full. The symbol flashes if the water level in the tank is too low. Display for temperature during operation. When checking and setting ref- erence values, the display shows the number for the relevant reference val- ue, e.g.

  • Page 34: Preparations Before Filling

    WD-12 Rev. 2.0 (201706) Instructions for use 4.1.2 Preparations before filling Numbers in brackets refer to the diagram in the chapter "The machine's design". Check: • that the power switch is in the ON position. • that the dishwasher and all removable components are cleaned, if not clean! •...

  • Page 35: Using The Machine

    WD-12 Rev. 2.0 (201706) Instructions for use 4.2 Using the machine Numbers in brackets refer to the diagram in the chapter "The machine’s design". 4.2.1 Programme selection – Normal load (-) / Heavily soiled load (+) The machine can be used as a standard dishwasher for washing plates and glassware or as a potwasher.

  • Page 36: Changing The Washing Temperature And Washing Time

    WD-12 Rev. 2.0 (201706) Instructions for use 4.2.2 Changing the washing temperature and washing time The factory setting for the washing temperature is 60° C (for PPE mode 53° C). The operator can adjust the temperature to between 55 and 70° C.
  • Page 37 WD-12 Rev. 2.0 (201706) Instructions for use Symbol for washing function. Display for the table numbers and the row numbers of each table. Symbol for final rinse. Display of values and other information for all the row numbers in the ta- bles.

  • Page 38: Positioning Of Items In Baskets

    WD-12 Rev. 2.0 (201706) Instructions for use 4.2.3 Positioning of items in baskets Dependent on how the machine is equipped, it is delivered with a shelf / baskets. Brown basket Grid shelf...
  • Page 39 WD-12 Rev. 2.0 (201706) Instructions for use Grid basket Basket for special equipment (PPE)

  • Page 40: Washing

    WD-12 Rev. 2.0 (201706) Instructions for use 4.2.4 Washing Check that the detergent is suitable for the items. • 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 items.
  • Page 41 WD-12 Rev. 2.0 (201706) Instructions for use • Remove larger food particles by rinsing the items using a hand shower. The water in the hand shower must not exceed 40° C. Place the items to be washed in the basket.
  • Page 42 WD-12 Rev. 2.0 (201706) Instructions for use Washing with pre-wash machine WD-PRM 6/7 (optional) The start-up and washing procedures etc. are the same as for standard washing. See also the manual for WD-PRM6/7. Checking the wash result The items should be checked after each wash for: PROBLEMS CAUSES &...

  • Page 43: Changing The Water

    WD-12 Rev. 2.0 (201706) Instructions for use 4.2.5 Changing the water For the best washing results, it is important to change the water. For normally soiled loads, the washing water should be changed after around 30 washes. Al- ways change the water in the event of foam problems in the tank.

  • Page 44: After Use - Cleaning

    WD-12 Rev. 2.0 (201706) Instructions for use 4.3 After use – cleaning Numbers in brackets refer to the diagram in the chapter "The machine’s design". 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.

  • Page 45: Draining And Internal Cleaning (Machine With Drain Pump) (Option)

    WD-12 Rev. 2.0 (201706) Instructions for use 4.3.2 Draining and internal cleaning (machine with drain pump) (option) When the machine is switched off, the number of baskets washed is displayed for around 5 seconds. Two horizontal dashes "--” are then shown in the display for 3 minutes. During this time, the machine is still live and emptying and internal cleaning must take place within this period.

  • Page 46: Cleaning Each Week

    WD-12 Rev. 2.0 (201706) Instructions for use 4.3.3 Cleaning each week Weekly cleaning should be more thorough than daily cleaning. If the information message "IF10" is shown in the display, weekly cleaning needs to be performed. In addition to the daily cleaning measures, follow these instructions: •...

  • Page 47: Cleaning Once A Year

    WD-12 Rev. 2.0 (201706) Instructions for use 4.3.5 Cleaning once a year The dishwasher's condensing battery should be cleaned at least once a year. Kbatteri The machine hood (1) must be closed! Open the machine’s roof hood (2). Remove the condensing battery cover (3).

  • Page 48: Incorrect Cleaning Methods

    WD-12 Rev. 2.0 (201706) Instructions for use 4.3.6 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 49: Operating Problems

    WD-12 Rev. 2.0 (201706) Instructions for use 4.3.7 Operating problems Error messages When the machine is operating, various alarms or information messages can ap- pear on both the control panel displays. 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 service personnel must be called.

  • Page 50: Troubleshooting

    WD-12 Rev. 2.0 (201706) Instructions for use Troubleshooting The following errors can be dealt with by the operator. If the problem persists, contact authorised service personnel. PROBLEM CAUSE ACTION The machine will not start. The mains switch is off. Turn on main switch...
  • Page 51 WD-12 Rev. 2.0 (201706) Instructions for use When you contact service personnel, you will need to provide the following infor- mation: • Machine type and model • Machine serial number and installation date • A brief description of the problem •...

  • Page 52: Technical Specifications

    WD-12 Rev. 2.0 (201706) Technical specifications 5. Technical specifications The manufacturer reserves the right to make changes to the technical data. TECHNICAL DATA Washing pump (kW) 2x2,35 Booster heater (kW) Booster heater (machine with cold water connection) (kW) * 12 + 9...
  • Page 53 WD-12 Rev. 2.0 (201706) Technical specifications CONNECTION, MACHINE Total connected power (kW) 16,7 Total connected power (machine with cold water connection) (kW) 25,7 Total connected power (machine with condensing unit) (kW) 19,7 Main fuse 400-415 V 3N~(A) * Main fuse 400-415 V 3N~(A) (machine with cold water connection) * Max.

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