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

Combi dishwasher
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COMBI DISHWASHER
WD-90 DUO
touch
(original documentation)
Read the manual before using the machine!
Installation and user manual
S/N: (En)
Valid from: 202403
Rev.: 00

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Summary of Contents for Wexiodisk WD-90 DUO touch

  • Page 1 COMBI DISHWASHER WD-90 DUO touch (original documentation) Read the manual before using the machine! Installation and user manual S/N: (En) Valid from: 202403 Rev.: 00...

  • Page 3: Table Of Contents

    WD-90 DUO Rev. 00 (202403) touch 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-90 DUO Rev. 00 (202403) touch 3.5 Connections ....................16 3.5.1 Standard machine ................... 16 3.5.2 Machine with condensing unit (option) ........... 18 3.5.3 Electrical connection ................19 3.5.4 Water connections .................. 19 3.5.5 Ventilation ....................19 3.5.6 Drain/waste pipe ..................20 3.5.7 Detergent and drying agent ..............

  • Page 5: General Instructions

    WD-90 DUO Rev. 00 (202403) General instructions touch 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-90 DUO Rev. 00 (202403) General instructions touch 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-90 DUO Rev. 00 (202403) General instructions touch 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.

  • Page 8: 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, E-mail: wexiodisk@wexio- disk.com). Representatives of Wexiödisk AB. Person responsible for the product’s documentation.

  • Page 9: Safety Instructions

    WD-90 DUO Rev. 00 (202403) Safety instructions touch 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-90 DUO Rev. 00 (202403) Safety instructions touch 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 washing and rinsing phases have finished. The steam that comes out of the machine after the wash has been com- pleted is hot.

  • Page 12: Risk Of Slipping

    WD-90 DUO Rev. 00 (202403) Safety instructions touch 2.5.3 Risk of slipping The floor should be kept clean and dry to eliminate any risk of slipping. Mop up any water and leftover food that has been spilt. Pay particular attention to gran- ules that have been spilt on the floor.

  • Page 13: Installation Instructions

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3. Installation instructions Read the chapters GENERAL INSTRUCTIONS and SAFETY INSTRUCTIONS carefully before starting work. 3.1 General information Read these instructions carefully, as they contain important information regarding the correct installation method. •...

  • Page 14: Rust On Industrial Dishwashers

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.1.1 Rust on industrial dishwashers • Large-scale industrial dishwashers in general as well as our dishwashers are made of stainless materials, but despite this, there are still situations where rust can occur on “stainless” materials. •...

  • Page 15: Requirements For The Installation Site

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.2 Requirements for the installation site 3.2.1 Lighting In order to ensure the best possible working conditions during installation, opera- tion, servicing and maintenance, make sure that the machine is installed in a well- lit room.

  • Page 16: Space For Servicing

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.2.6 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 17: Transport And Storage

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.3 Transport and storage Always transport the machine in an upright position. Take care during transport, as there is a risk of tipping. NOTE! 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 18: Installation

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 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 19: Fitting The Condensing Unit (Option)

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.4.3 Fitting the condensing unit (option) On delivery of dishwashers with condensing unit, the condensing unit is folded down over the hood and secured with protective transport plates. NOTE! The dishwasher should be adjusted so that it is standing level when assembly of the condensing unit starts Loosen and remove the upper back panel at the rear of the dishwasher.

  • Page 20: Connections

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.5 Connections 3.5.1 Standard machine 305776_R5_std Standard dishwasher Hot water connection Cold water connection Electrical connection Drain/waste pipe connection Detergent connection In the following chapter, figures are given in brackets to clarify what needs to be done.

  • Page 21: Machine With Condensing Unit (Option)

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.5.2 Machine with condensing unit (option) 305776_R5_cond Dishwasher with condensing unit Cold water connection Electrical connection Drain/waste pipe connection Detergent connection In the following chapter, figures are given in brackets to clarify what needs to be done.

  • Page 22: Electrical Connection

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.5.3 Electrical connection Information about electrical connections (3) is available on the machine’s wiring diagram which is provided on delivery. Store the diagrams in the plastic pocket, located behind the machine’s front panel. •...

  • Page 23: Drain/Waste Pipe

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.5.6 Drain/waste pipe The waste water system connected to (4) should consist of a 50 mm metal pipe that will withstand mechanical impacts. The waste pipe must run to a floor drain, where its opening must be above the water level.

  • Page 24: Electrical Connection Of The Equipment

    WD-90 DUO Rev. 00 (202403) Installation instructions touch Electrical connection of the equipment • Remove the machine's front panel. The panel is fixed with screws on the bottom edge under the stand. • Terminals and a circuit breaker for the detergent and drying agent equip- ment are located in the electrical cabinet inside the right-hand side panel.

  • Page 25: Detergent Dosage

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 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. 25-4-04-003_1 The dishwasher’s tank Outlet for sensor (detergent concentration)

  • Page 26: Drying Agent Dosage

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 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 27: Bleeding The Booster Pump

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.5.8 Bleeding the booster pump Bleeding of the booster pump must be performed when the dishwasher is started This is what you should do: Open the water connection to the dishwasher and wait until the dishwash- er’s break tank has filled with water.

  • Page 28: Bleeding The Hood Lifting Cylinder

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.5.9 Bleeding the hood lifting cylinder Bleeding of the hood lifting cylinder must be performed when the dishwasher is started up after the booster pump has been bled. This is what you should do: Start the dishwasher.

  • Page 29: Installation And Connection Of Auxiliary Equipment And Options

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 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: Folding Tables (Option)

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 3.6.2 Folding tables (option) Fällbara bord-t Available for fitting to: • Front of the machine (WD209.7451) • The right-hand side of the machine (the machine seen from the front) (WD209.7452) • The left-hand side of the machine (the machine seen from the front) (WD209.7453)
  • Page 31 WD-90 DUO Rev. 00 (202403) Installation instructions touch Front loading (WD209.7451) WD209.7451 Folding table for fitting to the front of the machine This is what you should do: D5019_1...
  • Page 32 WD-90 DUO Rev. 00 (202403) Installation instructions touch D5019_2 D5019_3...
  • Page 33 WD-90 DUO Rev. 00 (202403) Installation instructions touch D5019_4 D5019_5...
  • Page 34 WD-90 DUO Rev. 00 (202403) Installation instructions touch Side mounting, right (WD209.7452) and left (WD209.7453) WD209.7452 Folding table for fitting to the right-hand side of the machine WD209.7453 Folding table for fitting to the left-hand side of the machine...
  • Page 35 WD-90 DUO Rev. 00 (202403) Installation instructions touch This is what you should do: -7452, -7453, S1 -7452, -7453, S2...
  • Page 36 WD-90 DUO Rev. 00 (202403) Installation instructions touch WD47772.31 -7452, -7453, S3 WD47776.31 -7452, -7453, S4...
  • Page 37 WD-90 DUO Rev. 00 (202403) Installation instructions touch -7452, -7453, S5 -7452, -7453, S6 -7452, -7453, S7...
  • Page 38 WD-90 DUO Rev. 00 (202403) Installation instructions touch WD306084.32 (WD209.7452 left) WD306084.31 (WD209.7453 right) -7452, -7453, S8 -7452, -7453, S9...
  • Page 39 WD-90 DUO Rev. 00 (202403) Installation instructions touch -7452, -7453, S10 -7452, -7453, S11...

  • Page 40: Trial Operation

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 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 41: Documentation

    WD-90 DUO Rev. 00 (202403) Installation instructions touch 4. Run a number of washes complete with dishware and check: • There are no water leaks • The hood’s switch, anti-crushing system and automatics are working • The water temperatures are maintained •...

  • Page 42: Operating Instructions

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4. Operating instructions Read the chapters GENERAL INSTRUCTIONS and SAFETY INSTRUCTIONS carefully before starting work. • The machine's touch panel contains built-in guides on what and how things must be done. • The use of the machine is dependent on how the machine is equipped.

  • Page 43: Machine Design

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.1.1 Machine design Externally Hood Touch panel ON/OFF button External data outlet (option) Dishwasher bottom section Electrical connection Water connection...
  • Page 44 WD-90 DUO Rev. 00 (202403) Operating instructions touch Tank 25-4-00-031_t • 8. Dividing wall • 9. Level pipe • 10. Level monitor...

  • Page 45: Wash Compartment

    WD-90 DUO Rev. 00 (202403) Operating instructions touch Wash compartment 25-4-04-006_t 25-4-00-028_t • 11. Initial rinse pipes, potwash • 12. Initial rinse pipes, normal wash • 13. Final rinse pipes, final rinse • 14. Cold water jet, Drain connection (option) •...

  • Page 46: Preparations Before Filling

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 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’ (11, 12) or in the rinse pipes’ (13) nozzles •...

  • Page 47: Touch Panel

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.1.4 Touch panel General The panel comprises four fields: • A = Top bar • B = Process bar • C = Activity field • D = Bottom bar Active (clickable) symbols are in blue. Inactive symbols are in grey. The activity field (C) contains both information text and selectable symbols which are used to continue to different entries: The various fields are divided into the following parts:...
  • Page 48 WD-90 DUO Rev. 00 (202403) Operating instructions touch Top bar (A) This indicates the machine status using text and symbols (2, 3, 4) and the date and time (1). Alarm and information messages are displayed here. More information about these is shown in the activity field (C). Process bar (B) This indicates what the machine is doing using various symbols (7) and text (6).
  • Page 49 WD-90 DUO Rev. 00 (202403) Operating instructions touch Symbols The following symbols and a brief description may be displayed in the various fields of the panel (some depending on machine type). Symbol Explanation Symbol Explanation Black: Information Change the water Blue: About the machine Autostart of filling and Consumption...
  • Page 50 WD-90 DUO Rev. 00 (202403) Operating instructions touch Symbol Explanation Symbol Explanation Low flow Machine status No / Cancel No flow Other Spin dry START Protocol Repeat / Machine is in op- Reset eration Save to PC Save to USB Service alarm Service settings Machine configuration...

  • Page 51: Filling And Heating The Machine

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.1.5 Filling and heating the machine When filling the machine with water, you should not have any items in the ma- chine. Water which is hotter than for normal washing is flushed into the wash com- partment when the machine is being filled.
  • Page 52 WD-90 DUO Rev. 00 (202403) Operating instructions touch • Wait for around 10 seconds then put the power switch to the ON position. • Press the ON/OFF button (A) and the panel is turned on. • Press the start button (1) in the activity field to start filling and heating. •...

  • Page 53: Before Washing, Regardless Of Program

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.1.6 Before washing, regardless of program • Perforated canteens, perforated containers and plastic canteens should NOT be washed with granules (shortens the lifespan of the granules and there is a risk of the granules getting stuck in a hole and getting into finished food).

  • Page 54: Using Accessories

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.1.7 Using accessories • The machine comes with different accessories and the number depends on the choices made. • It is important to use the correct accessories in order to obtain the best washing results.
  • Page 55 WD-90 DUO Rev. 00 (202403) Operating instructions touch Potwash basket (WD209.7450) The items are placed in the basket with the dirty side facing outwards. Place the dishes so that water does not collect in the items. 1 potwash basket comes with the machine. Potwash basket Normal wash (WD009.9011 &...
  • Page 56 WD-90 DUO Rev. 00 (202403) Operating instructions touch The brown basket (WD009.9013) is used mainly for cutlery, but also other items The blue basket (WD009.9014) is used for glasses and cups Collection plate and granule collector The collection plate and granule collector are used for collecting granules for cleaning, filling and replacement.
  • Page 57 WD-90 DUO Rev. 00 (202403) Operating instructions touch Dockable potwash trolley (WD209.7454) (option) The potwash trolley is available with and without wheels and depends on the feed direction of the machine. Cleaning gun with hose (WD751.0105) (option) Cleaning gun...
  • Page 58 WD-90 DUO Rev. 00 (202403) Operating instructions touch Trolley (WD209.7462) (option) To reduce the risk of strain injuries, the trolley should be used for moving dish- ware. vagn Table trolleys Folding tables (WD209.7451 & WD209.7452 & WD209.7453) (option) This is available for right, left and front loading. Fällbara bord-t...
  • Page 59 WD-90 DUO Rev. 00 (202403) Operating instructions touch Cassette for four (4) 1/1 canteens (WD209.7488) (option) The canteens are placed in the basket with the dirty side facing outwards. Place the dishes so that water does not collect in the items. Cassette for 4 1/1 canteens Cassette for ABC canteens (WD209.7489) (option) The ABC canteens are placed in the basket with the dirty side facing outwards.
  • Page 60 WD-90 DUO Rev. 00 (202403) Operating instructions touch Cassette for sous vide canteens (WD209.7490) (option) The items can be placed in two levels. Place the dishes so that water does not collect in the items. Cassette “sous vide”...
  • Page 61 WD-90 DUO Rev. 00 (202403) Operating instructions touch Accessories for potwash basket (basket) For optimum use, there are a number of accessories which are options. 1: Utensil holder WD209.7251 2: Saucepan support WD209.7252 3: Rubber tensioner WD209.7272 4: Flexible insert WD209.7481 The ladle holder is used to hold ladles, whisks, gravy boats etc.
  • Page 62 WD-90 DUO Rev. 00 (202403) Operating instructions touch 1: Utensil holder WD209.7284 2: Holder for GN 1/3-canteens WD209.7485 3: Holder for GN 1/4-canteens WD209.7486 4: Holder for ABC canteens WD209.7487 The universal holder is positioned in the wash basket and used to put baking trays, chopping boards, canteen lids etc.
  • Page 63 WD-90 DUO Rev. 00 (202403) Operating instructions touch 1: Utensil holder WD209.7277 2: All-round holder WD209.7273 3: Holder for small pots and bowls WD209.7279 4: Mesh basket WD209.7278...

  • Page 64: Washing

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.2 Washing In order to reduce the risk of strain injuries, the dishware should be stacked in the wash basket which is best placed on the potwash trolley, table trolley or the fold- ing table fitted on the machine (option).
  • Page 65 WD-90 DUO Rev. 00 (202403) Operating instructions touch Wash programme without granules and with spin Programmes without granules are used for items which cannot be washed using granules, such as perforated canteens, perforated containers and plastic contain- ers. Program time approx. 2.2 minutes (P4) Program time approx.
  • Page 66 WD-90 DUO Rev. 00 (202403) Operating instructions touch Normal wash programs without spin dry A normal wash program is used for items such as, e.g. glass, crockery and cut- lery. There are three different normal wash programs. Program time approx. 1.3 minutes (P1) Program time approx.

  • Page 67: Starting Washing

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.2.2 Starting washing Place the cassette with the dishes, which must be well stacked and secured, in the machine. When the machine is ready to starting washing, the following display is shown on the touch panel A=Normal wash, (P1 - P3) B=Potwash with granules, (P1 - P3)

  • Page 68: Interrupting A Wash Program

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.2.3 Interrupting a wash program If the machine needs to be stopped during operation for some reason, press on the panel. 4.2.4 Guaranteed final rinse The temperature of the final rinse water is always correct and the right amount of rinse water is always used.
  • Page 69 WD-90 DUO Rev. 00 (202403) Operating instructions touch • NOTE! Before changing the water, you must run the programme without granules. Use a cassette containing no items for washing. • Open the hood. • Remove the rotating table. Get hold of the spokes in the rotating table, to- wards the hub, and pull it straight up towards you.
  • Page 70 WD-90 DUO Rev. 00 (202403) Operating instructions touch • Unhook the level pipe from its holder, lift and leave it positioned in the waste pipe. There should now be a slight chink between the bottom of the tank and the rubber sleeve to allow the water to run out. DON’T open the damper in the dividing wall! The granules will be flushed out with the water into the drain in that case.

  • Page 71: Checking The Wash Result

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.2.6 Checking the wash result Check that no granules have become lodged in or on the washed items. The dishware should be checked after each wash for: PROBLEM CAUSES & MEASURES Starch spots •...

  • Page 72: After Use - Cleaning

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 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 73: Emptying And Daily Cleaning

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.3.2 Emptying and daily cleaning A guide to daily cleaning is also displayed on the panel when the relevant function has been selected. This is done by pressing the menu button and then se- lecting cleaning •...
  • Page 74 WD-90 DUO Rev. 00 (202403) Operating instructions touch • Unhook the level pipe from its holder, lift and leave it positioned in the waste pipe. There should now be a slight chink between the bottom of the tank and the rubber sleeve to allow the water to run out. DON’T open the damper in the dividing wall! The granules will be flushed out with the water into the drain in that case.

  • Page 75: Other Equipment

    WD-90 DUO Rev. 00 (202403) Operating instructions touch • Clean the inside of the tank and also the dividing wall in the tank. • Cleaning the level sensors (2) in the tank. Check the operation of the float on the level sensor. This should move freely and must not jam. daglig_r_t •...
  • Page 76 WD-90 DUO Rev. 00 (202403) Operating instructions touch Checking and cleaning of initial rinse pipes, final rinse pipes, cold water jet and draining nozzles Initial rinse pipes, final rinse pipes and nozzles are checked and cleaned as need- ed when cleaning the dishwasher in general. 25-4-04-001 The machine’s wash compartment with wash arms and cold water jets Initial rinse pipes, potwash...
  • Page 77 WD-90 DUO Rev. 00 (202403) Operating instructions touch Weekly cleaning of granules Pour the granules into a bucket. Place the bucket in a sink. Rinse the granules with water. Stir in the granules at the same time as they are rinsed. Remove any food residues and detritus.

  • Page 78: Changing The Granules

    WD-90 DUO Rev. 00 (202403) Operating instructions touch Changing the granules • Wexiödisk’s original granules, which are reusable, must be used. • The granules should be changed once or twice a year. It may be a good idea to do this during longer scheduled periods without use, such as e.g. holiday periods or similar.

  • Page 79: Periodic Servicing

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.3.4 Periodic servicing Long intervals between using the machine • If the machine is not being used for a long period, the granules and the ma- chine should be disinfected with an appropriate environmentally friendly disinfectant.

  • Page 80: Operating Problems

    WD-90 DUO Rev. 00 (202403) Operating instructions touch 4.3.5 Operating problems Check: • Has the appliance been used according to the instructions? • Are all the removable parts in their correct place? • Is the main switch in the ON position? •...
  • Page 81 WD-90 DUO Rev. 00 (202403) Operating instructions touch PROBLEM CAUSE ACTION No indication on the control pan- Power switch off. Switch on the power switch. el display when the control but- ton is pressed. The machine does not fill with The stopcock on the incoming water Open the tap.
  • Page 82 WD-90 DUO Rev. 00 (202403) Operating instructions touch PROBLEM CAUSE ACTION Granules are sticking to the The rinse nozzles are blocked. Clean the nozzles. washed items. There is too much foam in the ma- Check to see how clean the wash chine.
  • Page 83 WD-90 DUO Rev. 00 (202403) Operating instructions touch Information alarms (blue) An information alarm is generated, e.g. because a predetermined number of wash cycles has been reached. Type of alarm and minimise / maximise Symbol for type of alarm (maintenance) Descriptive text Error code Name and contact details of service personnel...
  • Page 84 WD-90 DUO Rev. 00 (202403) Operating instructions touch Error alarms (yellow) Error alarm is generated e.g. for low water flow in the machine. Type of alarm and minimise / maximise Error code Symbol for type of alarm Descriptive text Continue to next screen Reset alarm The alarm can be minimised and then maximised by clicking on the button (1) Follow the instructions on the touch panel, which are displayed by clicking on the...
  • Page 85 WD-90 DUO Rev. 00 (202403) Operating instructions touch Critical error alarms (red) A critical error alarm is generated because a serious error has occurred. The ma- jority of these alarms cannot be reset by the operator, and service personnel must be contacted.

  • Page 86: Technical Specifications

    WD-90 DUO Rev. 00 (202403) Technical specifications touch 5. Technical specifications The manufacturer reserves the right to make changes to the technical data. TECHNICAL DATA Granules pump (kW) Chemical wash pump (kW) Normal wash pump (kW) 0.74 Rinse pump / Booster pump (kW) 0.58 Drain pump (W) * Rotating table motor (kW)
  • Page 87 WD-90 DUO Rev. 00 (202403) Technical specifications touch CAPACITY AND OPERATING DATA Normal wash, GLASS (P1) (min.) * Normal wash, PLATES (P2) (min.) * Normal wash, CUTLERY (P3) (min.) * Potwash, ECO with granules (P1) (min) * Potwash, MEDIUM with granules (P2) (min) * Potwash, HEAVY with granules (P3) (min) * Potwash, ECO without granules (P4) (min) * Potwash, MEDIUM without granules (P5) (min) *...
  • Page 88 WD-90 DUO Rev. 00 (202403) Technical specifications touch CONNECTION, ELECTRICALLY HEATED MACHINE Total connected load (kW) 14.7 / 11.7 * Main fuse 400-415 V 3N~(A) ** 25 / 20 * Max. connection area 400-415 V 3N~ (L1-L3, N, PE) Cu (mm²) *** Main fuse 400-440 V 3~ (A) ** 20 / 25 * Max.

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