Wexiodisk WD-7 DUPLUS Installation And User Manual
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Wexiodisk WD-7 DUPLUS Installation And User Manual

Hood type dishwasher
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HOOD TYPE DISHWASHER
WD-7 DUPLUS
(translation of the original documentation)
Installation and user manual
S/N: (En)
Valid from: 201403
Rev.:

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Summary of Contents for Wexiodisk WD-7 DUPLUS

  • Page 1 HOOD TYPE DISHWASHER WD-7 DUPLUS (translation of the original documentation) Installation and user manual S/N: (En) Valid from: 201403 Rev.:...

  • Page 3: Table Of Contents

    WD-7 DUPLUS Rev. (201403) 1. General instructions ................ 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 that the machine and the manual correspond ........2 2.
  • Page 4 WD-7 DUPLUS Rev. (201403) 3.5 Connections ....................12 3.5.1 Electrical connection ................13 3.5.2 Water connection, regardless of any options .......... 13 3.5.3 Drain connection, machines without a drain pump ........ 14 3.5.4 Drain connection, machines with a drain pump ........14 3.5.5 Detergent and drying agent connection ..........

  • Page 5: General Instructions

    WD-7 DUPLUS Rev. (201403) General instructions 1. General instructions 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. Keep this manual in a safe place so that it can be used by other operators of the dishwasher.

  • Page 6: Symbols On The Dishwasher

    WD-7 DUPLUS Rev. (201403) General instructions 1.2 Symbols on the dishwasher This symbol on a component is a warning of electrical equipment. The component may only be removed by a qualified electrician. The machine is sensitive to elec- trostatic discharge (ESD), which is why a static electricity wristband must be used when handling the electronics.

  • Page 7: Safety Instructions

    WD-7 DUPLUS Rev. (201403) 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 8: Detergent And Drying Agent

    WD-7 DUPLUS Rev. (201403) Safety instructions 2.4 Detergent and drying agent Only detergent and drying agent intended for industrial dishwashing machines must be used. Washing-up liquid must not be used in the machine or for pre-treat- ing items (soaking, pre-washing, etc.). Contact your detergent supplier regarding the choice of a suitable detergent.

  • Page 9: Washing The Floor

    WD-7 DUPLUS Rev. (201403) Safety instructions 2.7 Washing the floor When the floor is washed, water can splash up under the machine and damage the components. These have not been designed to withstand being washed with water. Do not wash the floor within a distance of 1 metre from the dishwasher.

  • Page 10: Installation

    WD-7 DUPLUS Rev. (201403) 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 2.3 or later should be used to connect a WD-PRM 7 to a WD-7 DUPLUS.

  • Page 11: Space For Servicing

    WD-7 DUPLUS Rev. (201403) Installation 3.2.4 Space for servicing A 1-metre area should be left clear in front of the machine for servicing purposes. 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.

  • Page 12: Installation

    WD-7 DUPLUS Rev. (201403) Installation 3.4 Installation Check that the overheating protection on the booster heater is set to zero. If holes need to be made in the machine, each hole must be fitted with an edge strip or similar protection.

  • Page 13: Installing Auxiliary Equipment

    WD-7 DUPLUS Rev. (201403) Installation 3.4.2 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 14 WD-7 DUPLUS Rev. (201403) Installation Connection to the left- or right-hand side of the machine A - A 300730_R3b Water connection Electrical connection Floor drain Connection to sink Upper edge of lower part of machine • Attach the sink connection (4) to the machine and then adjust.
  • Page 15 WD-7 DUPLUS Rev. (201403) Installation Connection to the front of the machine NOTE: When connecting sinks and conveyors, no holes must be drilled on the front of the machine. If the machine is to be corner-loaded, there must be at least 300 mm of free space in front of the machine to allow the electrical cabinet to be opened.

  • Page 16: Connections

    WD-7 DUPLUS Rev. (201403) Installation 3.5 Connections min.20 (301860_R3) 6D_ansl_R1...

  • Page 17: Electrical Connection

    WD-7 DUPLUS Rev. (201403) Installation • A=Steam hood with extractor (option) • B=Condensation unit with heat recovery through the condensing battery (option) Electrical connection Water connection Drain connection Plugged hole for detergent hose Ventilation connection (on machines with steam hood)

  • Page 18: Drain Connection, Machines Without A Drain Pump

    WD-7 DUPLUS Rev. (201403) Installation 3.5.3 Drain connection, machines without a drain pump The waste water system connected to (3) should consist of a 50 mm metal pipe that will withstand mechanical impacts. The drain must run to a floor drain, where its opening must be above the water level.

  • Page 19: Detergent And Drying Agent Connection

    WD-7 DUPLUS Rev. (201403) Installation 3.5.5 Detergent and drying agent connection Drying agent equipment is included with the machine. Connect the suction hose on the drying agent injector to the drying agent container. The equipment for liquid detergent is option. If the machine is supplied with deter- gent equipment, connect the suction hose on the detergent pump to the detergent container.

  • Page 20: Bleeding The Hood Lifting Cylinder (Option)

    WD-7 DUPLUS Rev. (201403) Installation 3.5.6 Bleeding the hood lifting cylinder (option) Close the hood. Loosen the hose connection of the first air cylinder approx. 2-3 turns using a 13 mm box wrench. Keep the hood in the closed position. Press the up button. Check that only water and no air comes out of the hose connection.

  • Page 21: Steam Hood With Extractor (Option)

    WD-7 DUPLUS Rev. (201403) Installation 3.5.7 Steam hood with extractor (option) 45089 Steam hood with extractor Existing screws Steam hood Attachment Connection for ventilation ø 160 mm • Undo the existing M4 screws at (1). • Replace the existing screws and washers with the longer M4 screws and the larger washers provided.

  • Page 22: Condensation Unit With Heat Recovery Through The Condensing Battery (Option)

    WD-7 DUPLUS Rev. (201403) Installation 3.5.8 Condensation unit with heat recovery through the condensing battery (option) 6D_kond_R1 A=Condensing battery...
  • Page 23 WD-7 DUPLUS Rev. (201403) Installation Fitting the condensation unit D337_1 Position of the mounting points for the condensation unit Attachment Screw Cover plate Condensation unit Screw and washer • When the machine is delivered, the condensation unit (5) is folded down on top of the machine.

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

    WD-7 DUPLUS Rev. (201403) 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-7 DUPLUS Rev. (201403) Installation Relay 9/J71. Dead closing function (230V/400V machine) To use the closing function without a power supply, follow these instructions: • Disconnect a blue 0,75mm² wire from connector N1 or N2 in the electrical cabinet to contact J71-102.
  • Page 26 WD-7 DUPLUS Rev. (201403) Installation Relay 11/J73. Dead closing 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) To connect a 230V AC power supply to the contact, follow these instructions: •...

  • Page 27: Settings Options For Relay 9/J71

    WD-7 DUPLUS Rev. (201403) 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-7 DUPLUS Rev. (201403) 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-7 DUPLUS Rev. (201403) Installation 3.7 Trial operation Prepare the machine for a trial run by following the INSTRUCTIONS FOR USE. The instructions describe the measures that must be taken to prepare the ma- chine for operation. 3.7.1 Start-up schedule This should be completed and signed by the customer on start-up.
  • Page 30 WD-7 DUPLUS Rev. (201403) 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 31: Technical Documentation

    WD-7 DUPLUS Rev. (201403) 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-7 DUPLUS Rev. (201403) Instructions for use 4. Instructions for use All personnel using the machine must be given training 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 33 WD-7 DUPLUS Rev. (201403) Instructions for use Display for temperature during operation. Together with display (4), it shows error messages. Final rinse indicator. The symbol is lit while the machine is filling up, during the final rinse phase and when the cleaning programme is run after a com- pleted washing cycle.

  • Page 34: Preparations Before Filling

    WD-7 DUPLUS Rev. (201403) 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 dishwasher and all the removable components are clean and that there is no dirt in the nozzles in the washing and rinsing arms (11, 22) •...

  • Page 35: Filling The Machine

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.1.3 Filling the machine Switch on the power using the “0/1” button (9) on the panel. Close the hood. On machines with automatic hood lift, the hood is closed with the button (5). The ma- chine will start to fill.

  • Page 36: Using The Machine

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.2 Using the machine 4.2.1 Selecting a programme The machine can be set to two wash modes. - = normal wash or + = heavily soiled wash. A lever (24) inside the machine is used to adjust the setting.
  • Page 37 WD-7 DUPLUS Rev. (201403) Instructions for use Changing the values – Selecting service mode The machine must be set to service mode when the operator needs to change a value. This is done using the control panel. The values that can be changed flash.
  • Page 38 WD-7 DUPLUS Rev. (201403) Instructions for use Table 0.0 Row number Relates to Range of settings Washing temperature 55-70° C Washing time programme P1 0.4-4.0 min Washing time programme P2 0.4-4.0 min Washing time programme P3 0.4-4.0 min To select service mode and change the washing temperature and washing time, follow these instructions: •...

  • Page 39: Washing

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.2.3 Washing The dishware must not be soaked or pre-washed in washing up liquid. Make sure that the dishes are in a position where they cannot move out of the washing basket during the washing and rinsing phases.
  • Page 40 WD-7 DUPLUS Rev. (201403) Instructions for use Changing the water For the best washing results, it is important to change the water in the washing tank often. For normally soiled loads, the washing water should be changed after around 30 washes. Always change the water in the event of foam problems in the tank.
  • Page 41 WD-7 DUPLUS Rev. (201403) Instructions for use Washing with pre-wash machine WD-PRM 7 (option) The start-up and washing procedures etc. are the same as for standard washing. Both dishwashers are emptied by turning the lever (A) on the WD-PRM 7 to the left.

  • Page 42: After Use - Cleaning

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.3 After use – cleaning HACCP is a preventive inspection system which ensures that hygiene require- ments are met during the washing process and the cleaning of the machine. As a result of its design, the machine meets strict hygiene requirements. Regular, thor- ough cleaning is also important from a hygiene perspective.

  • Page 43: Draining And Internal Cleaning (Machine Without A Drain Pump)

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.3.1 Draining and internal cleaning (machine without a drain pump) When the machine is switched off, the number of baskets washed appears on the display for approximately 5 seconds. The upper display then shows “Sd”, which indicates that the machine is in shut- down mode.
  • Page 44 WD-7 DUPLUS Rev. (201403) Instructions for use Note: It is important to run the cleaning programme with button “P3” to drain the tank (13) of water. If this is not done, the water will spill out onto the floor when the filter (15) is to be cleaned.

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

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.3.2 Draining and internal cleaning (machine with a drain pump) When the machine is switched off, the number of baskets washed appears on the display for approximately 5 seconds. The upper display then shows “Sd”, which indicates that the machine is in shut- down mode.
  • Page 46 WD-7 DUPLUS Rev. (201403) Instructions for use Note: It is important to run the cleaning programme with button “P3” to drain the tank (13) of water. If this is not done, the water will spill out onto the floor when the filter (15) is to be cleaned.

  • Page 47: Emptying The Tank For The Recirculating Rinse

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.3.3 Emptying the tank for the recirculating rinse The tank for the recirculating rinse is emptied during the cleaning programme, which is started with button “P3”. 6D_rec_R1 Note that emptying is necessary when you want to unscrew and clean the filter, because otherwise the water from the tank will spill out onto the floor.

  • Page 48: Cleaning Each Week

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.3.4 Cleaning each week Weekly cleaning should be more thorough than daily cleaning. If the information message “IF10” is shown on the display, this indicates that weekly cleaning needs to be done. In addition to the daily cleaning measures, follow these instructions: Cleaning the washing arms and splash strip •...

  • Page 49: Cleaning Once A Year

    WD-7 DUPLUS Rev. (201403) Instructions for use Cleaning the filter When cleaning the filter (15), the tank (13) for the recirculating rinse water must be empty. The tank is emptied during the cleaning programme and when internal rinsing is started with button “P3”. (See “Draining and internal cleaning – machine with/without a drain pump”).

  • Page 50: Cleaning The Exterior

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.3.6 Cleaning the exterior Wipe the outside of the machine with a soft, damp cloth. If detergent is used, it must not contain abrasives. Detergents containing abra- sives will damage the stainless steel panels.

  • Page 51: Operating Problems

    WD-7 DUPLUS Rev. (201403) Instructions for use 4.3.8 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 52 WD-7 DUPLUS Rev. (201403) Instructions for use CODE CAUSE ACTION Er32 Non-return valve for final rinse is faulty. The alarm can be reset by pressing 0/1 on the panel. Contact service personnel if the alarm re- curs. Er33 Non-return valve for recirculating rinse is faulty.

  • Page 53: Troubleshooting

    WD-7 DUPLUS Rev. (201403) 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 54 WD-7 DUPLUS Rev. (201403) 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 55: Technical Information

    WD-7 DUPLUS Rev. (201403) Technical information 5. Technical information The manufacturer reserves the right to make changes to the technical data. TECHNICAL DATA Washing pump (kW) Pump, recirculated final rinse (kW) 0,67 Pump, final rinse (kW) 0,67 Returnpump recirculated tank (kW)
  • Page 56 WD-7 DUPLUS Rev. (201403) Technical information CONNECTION, MACHINE Total connected power (kW) 10,1 Main fuse 400 V 3N~ (A) * Max. connection area 400V 3N~ (L1-L3, N, PE) Cu (mm²) ** * Other voltages on request ** 2 metre-long cable included WATER, DRAIN AND VENTILATION CONNECTIONS Water quality, hardness (°...

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