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Wexiodisk WD-6 Installation And User Manual

Hood type dishwasher
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HOOD TYPE DISHWASHER
WD-6
(Translation of the original documentation)
Read the manual before using the machine!
Installation and user manual
S/N:(En)
Valid from: 201902
Rev.: 6.0

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Summary of Contents for Wexiodisk WD-6

  • Page 1 HOOD TYPE DISHWASHER WD-6 (Translation of the original documentation) Read the manual before using the machine! Installation and user manual S/N:(En) Valid from: 201902 Rev.: 6.0...

  • Page 3: Table Of Contents

    WD-6 Rev. 6.0 (201902) 1. General instructions ................ 1 1.1 Symbols used ....................2 1.2 Machine rating ....................3 1.3 Checking that the machine and manual correspond ........3 1.4 EU Declaration of Conformity ................4 2. Safety instructions ................5 2.1 General information ..................
  • Page 4 WD-6 Rev. 6.0 (201902) 3.5 Connections ....................12 3.5.1 Electrical connection ................13 3.5.2 Water connection, regardless of any options .......... 13 3.5.3 Drain/waste pipe ..................14 3.5.4 Ventilation ....................15 3.5.5 Bleeding the hood lifting cylinder (option) ..........15 3.5.6 Detergent and drying agent ..............

  • Page 5: General Instructions

    WD-6 Rev. 6.0 (201902) 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 machine. Service personnel should have access to all documentation for the ma- chine.

  • Page 6: Symbols Used

    WD-6 Rev. 6.0 (201902) General instructions 1.1 Symbols used This symbol warns of situations where a safety risk may arise. The instructions given should be followed in order to prevent injury and dangerous situations. This symbol on a machine part warns of electrical equipment. The machine must be entirely non-live during servicing, turn off the power at the power switch and if required, the switch should be locked to prevent unintentional operation.

  • Page 7: Machine Rating

    WD-6 Rev. 6.0 (201902) General instructions 1.2 Machine rating The machine has two rating plates, one of which is placed at the bottom of one side of the machine and the other in the electrical cabinet. The technical informa- tion on the plates is also included on the machine's wiring diagram. The various...

  • Page 8: Eu Declaration Of Conformity

    WD-6 Rev. 6.0 (201902) General instructions 1.4 EU Declaration of Conformity A so-called EU Declaration of Conformity is provided on delivery of the machine. CE_16_2 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).

  • Page 9: Safety Instructions

    WD-6 Rev. 6.0 (201902) Safety instructions 2. Safety instructions Read the chapter GENERAL INSTRUCTIONS carefully before starting work. 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 10: Transport

    Warranty repairs must be performed by an authorised company. Contact an authorised service company to draw up a programme of preventive care and maintenance. For authorised service companies, please see www.wexiodisk.com or contact Wexiödisk AB. • The regular checks described in the manual must be carried out in accord- ance with the instructions.

  • Page 11: Operation

    WD-6 Rev. 6.0 (201902) Safety instructions 2.5 Operation Be very careful around the machine when it is in operation. 2.5.1 High temperatures • The temperature of the washing and rinsing water is 60° C and 85°C. Do not open the machine until the rinsing phase has finished. The steam that comes out of the machine after the wash has been completed is hot.

  • Page 12: Installation Instructions

    Software version 4.7 or later should be used to connect a WD-PRM 6 to a WD-6. If you are using an earlier software version this should be updated. The level pipe in the dishwasher has been replaced with a bottom filter.

  • Page 13: Power Supply

    WD-6 Rev. 6.0 (201902) Installation instructions 3.2.3 Power supply Power supply connections are made by qualified personnel in a way that complies with local and national regulations. The machine’s capacity requirements are stip- ulated in TECHNICAL SPECIFICATIONS. 3.2.4 Water Water connections are made by qualified personnel in a way that complies with local and national regulations.

  • Page 14: Transport And Storage

    WD-6 Rev. 6.0 (201902) Installation instructions 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. Some form of support beam must always be used along the sides of the machine during transport.

  • Page 15: Installation

    WD-6 Rev. 6.0 (201902) Installation instructions 3.4 Installation 3.4.1 Preparing for the installation Check that there is sufficient room for the machine at the installation location. • Check that correct connections are available for water, electricity, drainage and possibly steam at the installation location. See TECHNICAL SPECIFI- CATIONS.

  • Page 16: Connections

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5 Connections min.20 (301860_R3) WD67_02_r2 • A= Steam hood with extractor (optional) • B= Condensation unit with heat recovery through the condensing battery (optional) • C= Heat exchanger, heat recovery though the wastewater (optional)

  • Page 17: Electrical Connection

    WD-6 Rev. 6.0 (201902) Installation instructions Electrical connection Water connection Drain/waste pipe connection Plugged hole for detergent hose Bleed for lifting cylinder (on machines with an automatic hood) Water pressure outlet for detergent dosage Alternative water connection from below Drain connection (optional) In the following chapter, figures are given in brackets to clarify what needs to be done.

  • Page 18: Drain/Waste Pipe

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5.3 Drain/waste pipe 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: Ventilation

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5.4 Ventilation The machine’s heat load for the room is stipulated in TECHNICAL SPECIFICA- TIONS. 3.5.5 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.

  • Page 20: Detergent And Drying Agent

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5.6 Detergent and drying agent • Check what your machine is equipped with, which depends on the model, machine type and country. • Use the same make and type of detergent and drying agent.
  • Page 21 WD-6 Rev. 6.0 (201902) Installation instructions • There is a plugged hole for a detergent hose on the back and end of the machine (4). • The detergent hose is connected to the pipe (A) at the top of the chemical washing tank on the right-hand side (see the figure below).
  • Page 22 WD-6 Rev. 6.0 (201902) Installation instructions 24V AC or 230V AC power supply for detergent and drying agent dosing via relay 9/J71 and relay 11/J73 The machine is supplied with a 230V closing function between J71-101 and J71- 102. The detergent and drying agent dosage system can take its power from two relays on the data card.
  • Page 23 WD-6 Rev. 6.0 (201902) Installation instructions 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 24: Setting / Adjustment Of Flows

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5.7 Setting / adjustment of flows This is described in the service manual in the chapter ADJUSTMENT INSTRUC- TIONS. 3.5.8 Adjustment of hinged basket conveyor 47747 • Adjust the machine so that it is level by adjusting all four feet so that they are in full contact with the floor.

  • Page 25: Condensation Unit With Heat Recovery Through The Condensing Battery (Optional)

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5.9 Condensation unit with heat recovery through the condensing battery (optional) Always use cold water connection if the machine has a condensing unit. B= Condensing battery...
  • Page 26 WD-6 Rev. 6.0 (201902) Installation instructions Fitting the condensation unit D337_1 Position of the mounting points for the condensation unit Bracket Screw Cover plate Condensing unit Screw and washer • When the machine is delivered, the condensation unit (5) is folded down on top of the machine.

  • Page 27: Heat Exchanger, Heat Recovery Though The Wastewater (Option)

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5.10 Heat exchanger, heat recovery though the wastewater (option) C=Heat exchanger • Always cold water connection when the machine has heat exchanger. • Not in combination with drain pump, separate water connection or WM-...

  • Page 28: Steam Hood With Extractor (Optional)

    WD-6 Rev. 6.0 (201902) Installation instructions 3.5.11 Steam hood with extractor (optional) 45089 Steam hood with extractor Existing screws Steam hood Bracket 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 29: Installation And Connection Of Auxiliary Equipment And Options

    WD-6 Rev. 6.0 (201902) Installation instructions 3.6 Installation and connection of auxiliary equipment and options • Once the machine is in place and has been adjusted horizontally and ver- tically, the auxiliary equipment can be fitted. • The machine can be equipped with a number of options. Check what your machine is equipped with, which depends on the model, machine type and country.
  • Page 30 WD-6 Rev. 6.0 (201902) Installation instructions Connection to the left- or right-hand side of the machine 300730_R2b A - A Water connection Electrical connection Floor drain • Attach the sink connection to the machine and then adjust. • Drill two ø 4.5 mm holes through the sink connection and the machine, ap- prox.
  • Page 31 WD-6 Rev. 6.0 (201902) Installation instructions Connection to the front of the machine NB: 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 and the door of the storage cabinet for detergent and drying agent (option) to be opened.

  • Page 32: Trial Operation

    WD-6 Rev. 6.0 (201902) Installation instructions 3.7 Trial operation Prepare the machine for trial operation with the help of OPERATING INSTRUC- TIONS. 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 when the machine is started up and used.

  • Page 33: Documentation

    WD-6 Rev. 6.0 (201902) Installation instructions 5. Run a number of washes complete with loads and check: • There are no water leaks • The hood switch functions • The automatic hood functions (option) • The autostart function (option) •...

  • Page 34: Operating Instructions

    WD-6 Rev. 6.0 (201902) Operating instructions 4. Operating instructions Read the chapters GENERAL INSTRUCTIONS and SAFETY INSTRUCTIONS carefully before starting work. This chapter describes what must be done with the machine: • Before washing • How washing should be performed •...

  • Page 35: Before Washing

    WD-6 Rev. 6.0 (201902) Operating instructions 4.1 Before washing 4.1.1 Machine design...
  • Page 36 WD-6 Rev. 6.0 (201902) Operating instructions 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 37: Preparations Before Filling

    WD-6 Rev. 6.0 (201902) Operating instructions 4.1.2 Preparations before filling Check: • That the machine and removable parts have been cleaned. If not – clean them! • that no dirt is in the washer arms’ (18) or in the rinse pipes’ (10) nozzles •...

  • Page 38: Washing

    WD-6 Rev. 6.0 (201902) Operating instructions 4.2 Washing 4.2.1 Selecting a programme The control panel has three programme buttons: P1, P2 and P3. • P1=Lightly soiled items (e.g. trays and glassware) • P2=Normal load • P3=Heavily soiled items The washing temperature and chemical washing time for each programme is set on delivery.
  • Page 39 WD-6 Rev. 6.0 (201902) Operating instructions 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 40 WD-6 Rev. 6.0 (201902) Operating instructions In table “0.0”, the values for washing temperature and washing times are on rows 01 up to and including 04. Table 0.0 Row number Relates to Range of settings Washing temperature 55 - 70° C Washing time programme P1 1.0 - 6.0 min.

  • Page 41: Positioning Of Dishware In Baskets

    WD-6 Rev. 6.0 (201902) Operating instructions 4.2.3 Positioning of dishware 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 side plates, trays, plates, etc.
  • Page 42 WD-6 Rev. 6.0 (201902) Operating instructions Cutlery must therefore be placed in designated baskets before the second wash, the baskets above are placed in the blue basket...

  • Page 43: Washing

    WD-6 Rev. 6.0 (201902) Operating instructions 4.2.4 Washing Make sure that the items are in a position where they cannot move out of the washing basket during the washing and rinsing phases. • Remove large pieces of food by rinsing the dishes with a hand shower. The water in the hand shower must not exceed 40°C.
  • Page 44 WD-6 Rev. 6.0 (201902) Operating instructions Washing with dual machines (option) WD7_04 • A= Button for dual-controlled hood lift • B= Button for controlling the hood lift on each machine The procedure for starting the machine, washing etc. is the same as when using only one machine (see the chapter: Preparations –...
  • Page 45 WD-6 Rev. 6.0 (201902) Operating instructions Washing with pre-wash machine WD-PRM 6 (optional) The start-up and washing procedures etc. are the same as for standard washing. Both dishwashers are emptied by turning the lever on the WD-PRM 6 to the left.

  • Page 46: Checking The Wash Result

    WD-6 Rev. 6.0 (201902) Operating instructions 4.2.5 Checking the wash result The dishware should be checked after each wash for: PROBLEMS CAUSES & MEASURES Starch spots • Scraping: Important to remove as much food particles as possible before washing. This also means that the water in the machine Misting does not need to be changed as often.

  • Page 47: Changing The Water

    WD-6 Rev. 6.0 (201902) Operating instructions 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 50 washes. However, always change the water in the event of foam prob- lems in the tank.

  • Page 48: After Use - Cleaning

    WD-6 Rev. 6.0 (201902) Operating instructions 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 49: Emptying, Internal Machine Rinsing

    WD-6 Rev. 6.0 (201902) Operating instructions 4.3.2 Emptying, internal machine rinsing Position of cleaned components after washing Machines without a drain pump 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. At this point the machine is still live and emptying and internal cleaning must take place within this period.

  • Page 50: Daily Cleaning

    WD-6 Rev. 6.0 (201902) Operating instructions Machines with a 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. At this point the machine is still live and emptying and internal cleaning must take place within this period.

  • Page 51: Weekly Cleaning

    WD-6 Rev. 6.0 (201902) Operating instructions 4.3.4 Weekly cleaning If the information message "IF10" is shown in the display, weekly cleaning needs to be performed. In addition to the daily cleaning measures, clean the machine as per these in- structions: •...

  • Page 52: Operating Problems

    WD-6 Rev. 6.0 (201902) Operating instructions 4.3.6 Operating problems Error messages During operation, various alarms or information messages can appear 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 service person- nel must be called.
  • Page 53 WD-6 Rev. 6.0 (201902) Operating instructions CODE CAUSE ACTION Er96 The motor safety cut-out for the pump Contact service personnel. has tripped. Er97 One digital input is shorted to ground. Contact service personnel. Er98 Communication fault between the CPU The alarm can be reset by pressing 0/1 on the panel. Con- and the panel card.
  • Page 54 WD-6 Rev. 6.0 (201902) Operating instructions 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 pan- Power switch off. Switch on the power switch.
  • Page 55 WD-6 Rev. 6.0 (201902) Operating instructions PROBLEMS CAUSE ACTION The machine is not cleaning The rinse and wash nozzles are Check and clean the nozzles. properly. clogged with dirt. There is too little detergent. Check the amount of detergent. The hose (“coarse”) must be submerged...

  • Page 56: Technical Specifications

    WD-6 Rev. 6.0 (201902) Technical specifications 5. Technical specifications The manufacturer reserves the right to make changes to the technical data. TECHNICAL DATA Washing pump (kW) Booster heater (kW) 9 / 12 * Tank heater (kW) Booster pump (kW) * Drain pump (kW) * 0.04...
  • Page 57 WD-6 Rev. 6.0 (201902) Technical specifications CONNECTION, MACHINE Total connected power (kW) 9.9 / 12.9 * Main fuse 400 V 3N~ (A) ** 16 / 25 * Max. connection area 400V 3N~ (L1-L3, N, PE) Cu (mm²) *** * option...

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