Wexiodisk WD-90 DUO Installation And User Manual
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Wexiodisk WD-90 DUO Installation And User Manual

Combination dishwasher
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COMBINATION DISHWASHER
WD-90 DUO
Translation of original user manual
CAUTION: Read the instructions before using the appliance
Installation and user manual
S/N:
Valid from: 2017-02
Rev.: 1 (en)

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Summary of Contents for Wexiodisk WD-90 DUO

  • Page 1 COMBINATION DISHWASHER WD-90 DUO Translation of original user manual CAUTION: Read the instructions before using the appliance Installation and user manual S/N: Valid from: 2017-02 Rev.: 1 (en)

  • Page 3: Table Of Contents

    Rev. 1 (201702) 1. General information ................. 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 dishwasher and manual correspond ........3 1.4 EC Declaration of Conformity ................4 2.
  • Page 4 Rev. 1 (201702) 3.7 Installing detergent and drying agent equipment ........... 20 3.7.1 Electrical connection of the equipment ........... 20 3.7.2 Detergent dosage ................... 22 3.7.3 Drying agent dosage ................23 3.8 Trial operation ....................24 3.8.1 Checklist for start-up ................24 3.9 Recycling .......................
  • Page 5 Rev. 1 (201702) 4.3.8 Changing the granules ................54 Recycling the granules ................54 4.3.9 Checking the hood’s anti-crushing system ..........55 4.3.10 Longer periods without use ..............55 Periods without use of up to a week ............ 55 Periods without use of longer than a week .......... 56 4.3.11 Operating problems ................

  • Page 7: General Information

    WD-90 DUO Rev. 1 (201702) General information 1. General information The dishwasher is intended for the washing of potwash items (e.g. pots and pans, canteens, baking trays, etc.) and normal wash items (e.g. glass, cutlery and crockery, etc.) in general catering and the restaurant trade.

  • Page 8: Symbols On The Dishwasher

    WD-90 DUO Rev. 1 (201702) General information 1.2 Symbols on the dishwasher This symbol on a machine component warns of the presence of electrical voltage. The component may only be disconnected by a qualified electrician or trained personnel. 1.2.1 Machine marking The machine has two rating plates, one on the side of the machine at the bottom (see figure), and the other in the electrical cabinet.

  • Page 9: Checking That The Dishwasher And Manual Correspond

    WD-90 DUO Rev. 1 (201702) General information 1.3 Checking that the dishwasher and manual correspond Check that the type description on the rating plate matches the type description on the front of the installation and user manual.

  • Page 10: Ec Declaration Of Conformity

    WD-90 DUO Rev. 1 (201702) General information 1.4 EC Declaration of Conformity A so-called EC Declaration of Conformity is provided on delivery with dishwashers that are delivered to countries covered by the EEA agreement (EU member states and EFTA countries). The contents of this are described below.
  • Page 11 WD-90 DUO Rev. 1 (201702) General information Wexiödisk AB’s authorised representative (dealer) Responsible for technical specification (same address as given for manufacturer) The EU directives with applicable provisions to which the dishwashers and accessories comply Harmonised standards for the directives specified, and which dishwashers...

  • Page 12: Safety Instructions

    WD-90 DUO Rev. 1 (201702) 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 13: Detergent And Drying Agent

    WD-90 DUO Rev. 1 (201702) Safety instructions 25-4-00-022 Cover plates (the machine’s electrical cabinet is located inside the cover plate denoted by the arrow and asterisk) Connection of water should only be undertaken by qualified personnel. Water pipes must be connected in a way that complies with the regulations of the local water supply company.

  • Page 14: Operation

    WD-90 DUO Rev. 1 (201702) Safety instructions 2.5 Operation 2.5.1 Hot water The temperature of the wash and rinse water is maintained during operation at 58°C and 85°C, respectively. STOP 2.5.2 Risk of crushing The machine is fitted with an anti-crushing system, which prevents serious injury.

  • Page 15: Sounds

    WD-90 DUO Rev. 1 (201702) Safety instructions 2.5.5 Sounds During washing using the potwash programmes with granules, the sound level can become high (see Sound levels table in chapter entitled Technical data in In- stallation and User Manual). Hearing protection should therefore be used when running potwash programmes with granules.

  • Page 16: Installation

    WD-90 DUO Rev. 1 (201702) Installation 3. Installation 3.1 General information The machine must only be installed by authorised personnel. STOP Read these instructions carefully, as they contain important information regarding the correct installation method. The instructions should be used together with the machine’s wiring diagram and flow diagrams for water.

  • Page 17: Space For Servicing

    WD-90 DUO Rev. 1 (201702) Installation 3.2.4 Space for servicing The dishwasher is designed to allow it to be positioned in a corner as shown in the figure below. There must be a gap of at least 100 mm between the walls and the dishwasher.

  • Page 18: Transport And Storage

    WD-90 DUO Rev. 1 (201702) Installation 3.4 Transport and storage Always transport the machine in an upright position. On delivery, the machine comes on a load pallet protected with cardboard. A packing notice will have been applied to the packaging where the latter covers the front of the machine.

  • Page 19: Installation

    WD-90 DUO Rev. 1 (201702) Installation 3.6 Installation Before positioning the machine at its intended location, make sure you adhere to the following procedure: • Check that the overheating protection device has been reset. • Check that the fuse for the element in the booster heater and tank, FU21/ 42, is off (it is in the electrical cabinet inside the right-hand side panel).

  • Page 20: Fitting The Condensation Unit

    WD-90 DUO Rev. 1 (201702) Installation 3.6.1 Fitting the condensation unit On delivery of dishwashers with condensing unit, the condensing unit is folded down over the hood and secured with protective transport plates. NB: The dishwasher should be adjusted so that it is standing level when assembly of the condensing unit starts Undo and remove the upper back panel at the rear of the dishwasher.
  • Page 21 WD-90 DUO Rev. 1 (201702) Installation Connect the water pipes (2) to and from (3) the condensing unit (1), the hose for condensed water (4) and the power cable (contact JM 15). 25-4-01-004_1 Attach the power cable to the condensing unit in such a way that it does not risk becoming trapped in the hood carriage.

  • Page 22: Connections

    WD-90 DUO Rev. 1 (201702) Installation 3.6.2 Connections Standard dishwasher Connection for: Cold water Hot water Power supply Drain/waste pipe...
  • Page 23 WD-90 DUO Rev. 1 (201702) Installation 25-4-00-019_1 Dishwasher with condensing unit Connection for: Cold water Power supply Drain/waste pipe...

  • Page 24: Water Connection

    WD-90 DUO Rev. 1 (201702) Installation Water connection Hot water (only standard machine) and cold water are connected at (1) and (2), see figures above. The machine should be connected using steel-braided flexible hose to allow it to be moved to the side when needed. This is particularly impor- tant if the machine is positioned in a corner.

  • Page 25: Bleeding The Booster Pump

    WD-90 DUO Rev. 1 (201702) Installation 3.6.3 Bleeding the booster pump Bleeding the hood lifting cylinder and booster pump and must be done when the dishwasher is started up. Start by lifting the pump. Proceed as follows: Open the water connection to the dishwasher and wait until the dishwasher’s break tank has filled with water.

  • Page 26: Installing Detergent And Drying Agent Equipment

    WD-90 DUO Rev. 1 (201702) Installation Loosen the plug in the bleed valve at the very top of the hood and release any air. When water starts to bubble out of the bleed valve, the plug is tightened. 25-4-05-002_1 Close and open the hood again. Loosen the plug in the air valve and wait until water bubbles out of the bleed valve.
  • Page 27 WD-90 DUO Rev. 1 (201702) Installation Electrical cabinet Circuit breaker (FU/DM) for detergent and drying agent equipment Terminals (101–107) for connection of detergent and drying agent equipment...

  • Page 28: Detergent Dosage

    WD-90 DUO Rev. 1 (201702) Installation 3.7.2 Detergent dosage The equipment for detergent dosage is connected to the hose on the rear of the machine. 25-4-04-002_1 Hose for detergent dosage on the rear of the dishwasher In the tank bottom is an outlet for a sensor for measuring detergent concentration.

  • Page 29: Drying Agent Dosage

    WD-90 DUO Rev. 1 (201702) Installation 3.7.3 Drying agent dosage On the dishwasher’s right panel, next to connections for water and electricity, there is bushing for a hose for a drying agent in the form of a breaker block. This is denoted with a sign which reads DRYING AGENT.

  • Page 30: Trial Operation

    WD-90 DUO Rev. 1 (201702) Installation 3.8 Trial operation 3.8.1 Checklist for start-up 1. Before the machine fills with water, the following must be checked: • Water and drain connections • The machine should be standing level, see chapter “Installation” on page •...

  • Page 31: Recycling

    WD-90 DUO Rev. 1 (201702) Installation • The hood’s anti-crushing system works correctly, see “Checking the hood’s anti-crushing system” on page 55 • The water temperatures are maintained • The washed items are clean, see “Check the wash result” on page 44 •...

  • Page 32: Using The Dishwasher

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4. Using the dishwasher This chapter deals with the layout of the dishwasher, how to use it when washing, the activities and checks you should perform prior to washing, and the care and...

  • Page 33: Before Washing

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.1 Before washing 4.1.1 Dishwasher parts Exterior parts 25-4-00-027 The dishwasher’s bottom section where among other things, the tank, pumps and electrical cabinet can be found. The cover plates on the bottom section must not be removed by anyone STOP except a service engineer or person with expert knowledge of electricity.

  • Page 34: Washing Compartment

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Washing compartment 25-4-00-028 Rotating table - the washing basket is placed on the rotating table during washing 25-4-04-006 Rinse pipe, potwash - rinses the items using a water/detergent mix, with or without granules, when a potwash programme is run.
  • Page 35 WD-90 DUO Rev. 1 (201702) Using the dishwasher Rinse pipe, normal wash - rinses the items using a water/detergent mix when a normal wash programme is run. Rinsing pipe, final rinse - during final rinse of items, the water/detergent mix is rinsed off from the items with clean water through this rinse pipe.

  • Page 36: Tank

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Tank 25-4-00-031 The diagram shows the dishwasher’s tank Dividing wall - is perforated and divides the tank into two parts. The part nearest the front contains the water with granules. The part nearest the rear of the dishwasher only contains water.
  • Page 37 WD-90 DUO Rev. 1 (201702) Using the dishwasher • There are enough granules in the machine, see “Checking the amount and cleaning the granules” on page 53. The granules are filled in that part of the tank that is located under the filter nearest the front of the dishwasher, see diagram.

  • Page 38: Before Washing With A Potwash Program

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.1.3 Before washing with a potwash program When washing with a potwash program, you should remember the following: • Make sure as much food residue as possible is removed from the items to be washed before putting them in the machine (this will help reduce the number of times the washing water in the machine will need changing).
  • Page 39 WD-90 DUO Rev. 1 (201702) Using the dishwasher 25-4-00-011_1 Maximum number of Gastronorm GN1/1 containers which can be washed simul- taneously. One item 65 mm deep on the bottom. Three items 200 mm deep and three items 65 mm deep around the sides of the basket, positioned alternately, with a 65 mm deep item followed by a 200 mm deep item, and so on.

  • Page 40: Accessories For Potwash Basket

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Accessories for potwash basket You can see below accessories for the potwash basket that come with the dishwasher. Contact your dealer for further information. Saucepan holder (item no. 209.7252) and ladle holder (item no. 209.7251) The saucepan holder is used to hold larger pots in position during washing.
  • Page 41 WD-90 DUO Rev. 1 (201702) Using the dishwasher Rubber tensioner (item no. 209.7272) The rubber tensioner is used to secure smaller items, such as for e.g. bowls, small pots and similar, to the edges of the wash basket. 25-4-91-005 Rubber tensioner, item no. 209.7272 Flexible insert (item no.
  • Page 42 WD-90 DUO Rev. 1 (201702) Using the dishwasher Universal holder (item no. 209.7484) The universal holder is positioned in the wash basket and used to put baking trays, chopping boards, canteen lids etc. in. Both short sides are pushed down between two hoops on the edge of the wash basket.

  • Page 43: Normal Wash

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Normal wash Normal wash items are positioned in plastic baskets measuring 50x50 cm. The machine comes supplied with three baskets: 90-9-01-001 The yellow basket is used for plates, side plates, etc. 90-9-01-002...

  • Page 44: Washing

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.2 Washing 4.2.1 Filling with water Before washing can be started, the dishwasher tank must be filled with water and the detergent mixed. The points below must be followed when the dishwasher has no water in it.

  • Page 45: Wash Programs

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Start the wash: Press the button for operating the hood at the very bottom of the panel (see “Wash programs” on page 39). Once the wash program has completed its cycle, the hood opens. Remove the items.

  • Page 46: Normal Wash Programs

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Once the dishwasher has finished the wash, the hood goes up and you can insert a new basket. Between washes, the last wash programme run (for both potwash and normal wash) is shown on the display (1) and the last normal wash pro- gramme run is active, i.e.

  • Page 47: Potwash Programs

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Potwash programs For potwash, there are six different programs to choose from, three where gran- ules are used for the wash (P1–P3) and three without granules (P4–P6). The se- lected program is shown on the display (1) in the same way as for the normal wash programs.

  • Page 48: After Use

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.3 After use 4.3.1 Care and maintenance To obtain a good wash result when washing and to get the best possible benefit from the dishwasher, it needs to be looked after and maintained at given intervals.
  • Page 49 WD-90 DUO Rev. 1 (201702) Using the dishwasher Activity Interval: After Daily Every Every Yearly Other every week month chapter: wash Clean the granules “Checking the amount needed and clean- Check the amount ing the of granules in the granules”...

  • Page 50: Check The Wash Result

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.3.2 Check the wash result The wash result should be checked after each wash. Check that: • No discolouration, spots, misting, food residue or deposits are visible on the washed items. •...
  • Page 51 WD-90 DUO Rev. 1 (201702) Using the dishwasher Scraping – It is important that as much food residue as possible is scraped off the items before putting them in the machine. Proper scraping will mean the water in the washer tank will not need changing as often.

  • Page 52: Changing The Water

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.3.3 Changing the water Take care to scrape off food residues from the items before putting them in the dishwasher. If residues are properly scraped off, the water will not need changing as often, saving time, money and the environment.
  • Page 53 WD-90 DUO Rev. 1 (201702) Using the dishwasher Rinse the filter tray (1) and cover plates (2) with water. 25-4-03-001 Remove the strainer (1) and cover plates (2). Rinse these down with water. Remove any detritus which has got stuck in the strainer holes.

  • Page 54: Cleaning The Inside Of The Machine

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Clean the level pipe (1) and check that the foam separator (2) is not locked in position but can move backwards and forwards. 25-4-03-005 Refit the level pipe. Make sure the rubber sleeve (3) achieves a good seal with the bottom of the tank.
  • Page 55 WD-90 DUO Rev. 1 (201702) Using the dishwasher Re. weekly cleaning: Replace the strainer next to the granule collection basket and the cover plate with a hole for the basket. 25-4-00-029 Start the granule collection programme (see “Wash programs” on page 39).
  • Page 56 WD-90 DUO Rev. 1 (201702) Using the dishwasher About daily cleaning: Don’t open the damper in the dividing wall as the granules will be flushed out with the water into the drain in that case. 25-4-03-003 Once the tank is empty, remove the level pipe (1), and clean and rinse with water.
  • Page 57 WD-90 DUO Rev. 1 (201702) Using the dishwasher About weekly cleaning: Pour the granules back into that part of the tank which is nearest the front of the dishwasher. 25-4-00-030 Refit the rotating table. Turn the rotating table until the screw heads on the shaft plate which supports it end up in the holes on the bottom of the rotat- ing table’s hub.

  • Page 58: Checking And Cleaning Of Spool Pipes, Rinse Pipes, Cold Water Jet And Draining Nozzles

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.3.5 Checking and cleaning of spool pipes, rinse pipes, cold water jet and draining nozzles Spool pipes, rinsing pipes and nozzles are checked and cleaned as needed when cleaning the dishwasher in general, see “Cleaning the inside of the machine” on page 48.

  • Page 59: Cleaning The Exterior

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Cleaning: Spool pipes (1, 2) should be cleaned thoroughly at least once a week. Proceed as follows: Rinse the outside of the rinse pipes and cold water jets with water. Open the catches for the rinse pipes for normal wash (2) and potwash (1).

  • Page 60: Cleaning

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Cleaning Pour the granules into a bucket. Place the bucket in a sink. Rinse the granules with water. Stir the granules round at the same time. Remove any food residues and detritus.

  • Page 61: Checking The Hood's Anti-Crushing System

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.3.9 Checking the hood’s anti-crushing system Operation of the hood’s anti-crushing system must be checked once a month. It should also be checked by a service engineer whenever the machine is serviced.

  • Page 62: Periods Without Use Of Longer Than A Week

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Periods without use of longer than a week • The machine is cleaned as for weekly cleaning (see ““Cleaning the inside of the machine” on page 48 and “Cleaning the exterior” on page 53).

  • Page 63: Operating Problems

    WD-90 DUO Rev. 1 (201702) Using the dishwasher 4.3.11 Operating problems Troubleshooting PROBLEM CAUSE ACTION No indication on the control Safety switch off. Switch on the safety switch. panel display when the con- trol button is pressed. The machine will not fill with The shut-off tap on the in- Open the tap.

  • Page 64: Machine Faults And User Errors

    WD-90 DUO Rev. 1 (201702) Using the dishwasher Machine faults and user errors If a fault occurs on the machine, an alarm appears on the panel display. In the table below, alarms are displayed in order of priority, in other words, if several alarms are activated at the same time, the one that is highest in the list is dis- played first.
  • Page 65 WD-90 DUO Rev. 1 (201702) Using the dishwasher ALARM TEXT ACTION Switch off the machine and restart it. PLATFORM ERROR (63) POWER SUPPLY Switch off the machine and restart it. FAILURE CHECK THE EMERGENCY SWITCH (98) HARDWARE ERROR Switch off the machine and restart it.
  • Page 66 WD-90 DUO Rev. 1 (201702) Using the dishwasher ALARM TEXT ACTION (16) Contact service personnel if the alarm cannot be reset or if it recurs. COMMUNICATION ERROR FREQUENCY INVERTER CALL SERVICE (17) Contact service personnel if the alarm cannot be reset or if it recurs.
  • Page 67 WD-90 DUO Rev. 1 (201702) Using the dishwasher ALARM TEXT ACTION (40) The alarm can be reset with the reset button, but a check should be made on the HACCP ALARM water flow in the machine (to ensure the water taps to the machine’s water con- FINAL RINSE DEFECT nection are open), and on the wash result (see section “Check the wash result”...
  • Page 68 WD-90 DUO Rev. 1 (201702) Using the dishwasher ALARM TEXT ACTION (52) HACCP ALARM Check whether the machine is out of detergent – add detergent. WASHING DETERGENT Reset the alarm by pressing the reset button. DEFECT. MACHINE Contact service personnel or the supplier of the detergent device if the alarm will LOCKED.

  • Page 69: Technical Data

    Technical data 5. Technical data Wexiödisk AB reserves the right to make changes to technical data without prior notification. Volume [litres] s ’ Wash cycles [min.] Normal wash: Potwash: with granules: without granules: Granule collection program a. The values in the table relate to the factory setting. The wash cycles can be adjusted –...
  • Page 70 Technical data Water consumption [litres/ program] Rinsing 4–6 n i l – a. Adjusted on installation Temperature °C] Surface temperature, cover plates on machine exterior °C. a. At a room temperature of 20 Noise level [dB(A)] When running wash programs with granules: A-weighted sound pressure level, L Electrical data ²...
  • Page 71 Technical data Dimensions [mm] Standard machine: – ± – ± Machine with condensing unit – ± – ± a. approx. 100 mm should be added for packaging on delivery b. the package height on delivery for a standard dishwasher is approx. (D + 250) mm c.

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