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Wexiodisk WD-8, Installation And User Manual

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Wexiodisk WD-8 Installation And User Manual Download Page 33

WD-8

 Rev. 4.0 (202202)

Operating instructions

29

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

•

After completed washing

•

In the event of error messages and troubleshooting

The use of the machine is dependent on how the machine is equipped.

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
machine should be left open.

•

The machine can also be connected to a WD-PRM6/7.

•

The procedure for start-up, washing, etc. is described in the manual for the
WD-PRM6/7.

Summary of Contents for WD-8

Page 1: ...HOOD TYPE DISHWASHER WD 8 translation of the original documentation Read the manual before using the machine Installation and user manual S N En Valid from 202202 Rev 4 0 ...

Page 2: ......

Page 3: ... 2 Risk of crushing 7 2 5 3 Risk of slipping 7 2 5 4 Sounds 7 2 6 Cleaning the machine 7 3 Installation instructions 8 3 1 General information 8 3 2 Requirements for the installation site 8 3 2 1 Lighting 8 3 2 2 Ventilation and ambient temperature 8 3 2 3 Power supply 9 3 2 4 Water 9 3 2 5 Drain waste pipe 9 3 2 6 Space for servicing 9 3 3 Transport and storage 10 3 3 1 Unpacking 10 3 3 2 Recycli...

Page 4: ...on 27 3 7 1 Start up schedule 27 3 8 Documentation 28 4 Operating instructions 29 4 1 Before washing 30 4 1 1 Machine design 30 4 1 2 Preparations before filling 32 4 1 3 Filling and heating the machine 32 4 2 Washing 33 4 2 1 Positioning of dishware in baskets 33 4 2 2 Selecting a programme 36 4 2 3 Changing the washing temperature and washing time 37 4 2 4 Washing 39 4 2 5 Checking the wash resu...

Page 5: ... is doing The machine s various temperatures and any alarms are also shown The capacity requirements of the machine can be found in the TECHNICAL DATA chapter The electronics in the machine are RoHS compatible Before the machine is started up and used the following points should be observed The SAFETY INSTRUCTIONS chapter must be studied carefully before commissioning the machine Installation of t...

Page 6: ...tic electricity wristband must be used when handling the electronics at all times This symbol explains the right way to perform a task in order to prevent poor results and or damage to the machine This symbol identifies recommendations and hints to help you get the best results when washing to increase the machine s lifespan and reduce the risk of emergency shutdown This symbol explains the import...

Page 7: ...ction class 5 Voltage 6 Number of phases with or without neutral 7 Frequency 8 Main fuse 9 Motor output 10 Electrical heating output 11 Max output 1 3 Checking that the machine and manual correspond Check that the type description on the rating plate corresponds with the type description on manual cover page If manuals are missing it is possible to order new ones from the manufacturer or the local...

Page 8: ... documentation 4 Year of manufacture of the product 5 The EU Directives with applicable provisions to which all the machines special machines and accessories comply 6 Harmonised standards for the Directives specified and which the machines special machines and accessories meet wherever relevant 7 Model designation and serial number of the machines special machines and accessories the document appl...

Page 9: ... accordance with local and national rules in effect for such work with water and drainage systems electricity ventilation and steam To ensure electrical safety components must only be tested when installed in their normal place in the machine We recommend that the work is performed by the manufacturer or one of the manufacturer s authorised service companies To further improve safety during instal...

Page 10: ...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 accordance with the instructions 2 2 Transport Handle the machine with care during unloading and transport there is a risk of it tipping over Never lift or move the machine without using the wooden packaging to su...

Page 11: ... parts before during and after washing Be careful therefore to avoid crushing injuries In connection with service or repairs that require the hood to be open it must be secured by means of a prop for example 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 2 5 4 Sounds The machine is not silent du...

Page 12: ...hine is equipped with If holes need to be drilled in the machine the holes must be fitted with an edge strip or similar protection 3 2 Requirements for the installation site 3 2 1 Lighting In order to ensure the best possible working conditions during installation operation servicing and maintenance make sure that the machine is installed in a well lit room 3 2 2 Ventilation and ambient temperatur...

Page 13: ...ations The machine s capacity requirements are stipulated in TECHNICAL SPECIFICATIONS 3 2 5 Drain waste pipe There must be a drain pipe with an effective trap for the machine s waste water and for water used for rinse cleaning The machine s capacity requirements for drainage are stipulated in TECHNICAL SPECIFICATIONS 3 2 6 Space for servicing A 1 metre area should be left clear in front of the mac...

Page 14: ... underneath the machine can be damaged A Pumps B Spacers If the machine is not being installed immediately it must be stored in a frost free area where the air is dry 3 3 1 Unpacking Check that all parts have been delivered by comparing them with the delivery note Remove the packing material Inspect the machine for any transport damage 3 3 2 Recycling Packaging must be sent for destruction or recy...

Page 15: ... and that outgoing electrical circuits from the machine are non live Remove the protective plastic on the sides which are to be stood against a wall The distance between the wall and machine should be at least 20 mm If the machine is to be corner loaded it must be positioned with the control panel furthest away from the wall Place the machine in position and check that it and any accessories are h...

Page 16: ...n 2 Water connection 3 Drain waste pipe connection 4 Plugged hole for detergent hose 5 Bleed for lifting cylinder on machines with an automatic hood optional 6 Water pressure outlet for detergent dosage 7 Alternative water connection from below In the following chapter figures are given in brackets to clarify what needs to be done These numbers refer to image and list above Min 20 Min 20 A B 8_K_I...

Page 17: ...nected 1 After completing the installation switch on the main switch and all circuit breakers 3 5 2 Water connection regardless of any options A shut off cock must be installed on the incoming pipe It is important that the water supply has sufficient pressure to ensure the correct flow of water to the machine The required water flow and pressure can be found in the TECHNICAL SPECIFICATIONS If the ...

Page 18: ...pening must be above the water level Ensure that the drain connection is kept in place by using e g cable ties in the designated areas Machines with a drain pump option Drain hose A consists of a spiral hose and is connected to the machine at 3 and to the floor drain B as per one of the alternatives in the illustration Machines connected to WD PRM6 7 option See also Installation and user manual fo...

Page 19: ... 1 Close the hood 2 Loosen the hose connection of the first air cylinder approx 2 3 turns using a 13 mm box wrench 3 Keep the hood in the closed position Press the up button Check that only water and no air comes out of the hose connection Otherwise repeat the procedure 4 Tighten the hose connection with the hood still in the lower position 5 Repeat the same procedure with the second cylinder ...

Page 20: ...3 There is a plugged hole for a detergent hose on the back and end of the machine B The detergent hose is connected to the pipe E at the top of the chemical washing tank on the right hand side see the figure below There is a connection nipple in the pipe F If detergent paste is being used the connection nipple must be removed and the hose connected directly to the pipe E If liquid detergent is use...

Page 21: ... the tank F Connection nipple G Marking in bottom of tank for measuring cell For information about electrical connections see the wiring diagram If equipment for a different type of detergent is used it should preferably be put on the wall behind the machine to avoid holes being drilled unnecessarily in the machine The machine can also be equipped with detergent and drying agent equipment via exte...

Page 22: ...han 1 5A The ADJUSTMENT INSTRUCTIONS chapter in the service manual describes when and how the relays must be switched on see section Setting options for relay 9 J71 and relay 11 J73 Relay 9 J71 Dead closing function 230V 400V machine To use the closing function without a power supply follow these instructions Disconnect the blue 0 75mm wire from connector N1 or N2 in the electrical cabinet to cont...

Page 23: ...11 J73 230V AC version 230V 3 phase machine To connect a 230V AC power supply to the contact follow these instructions If a 230V AC version of J71 is fitted Connect J71 105 to J73 104 using a black 0 75mm wire If J71 is not fitted or is not a 230V AC version Connect a black 0 75mm wire from connector X10 to contact J73 104 Connect the equipment to be controlled between contact J73 103 and connecto...

Page 24: ... all four feet so that they are in full contact with the floor Use a spirit level Fill the machine Lift the basket conveyor 5 up and down and adjust leg 1 and leg 2 until the basket conveyor is in the middle of both supports 3 and 4 The legs must be adjusted in pairs if any further adjustment is required to the side forwards or backwards 47747 ...

Page 25: ...Installation instructions 21 3 5 8 Condensation unit with heat recovery through the heat recovery unit option Always use cold water connection if the machine has a condensing unit Machines with a heat recovery unit 27489_B ...

Page 26: ...bracket 2 with screws 3 during transport Remove the screws The screws used to fit the condensation unit on the machine are screwed into the mounting points on top of the machine 1 Remove the 5 screws Remove the cover plate 4 Lift up the condensation unit 5 and fasten it to the machine at 1 using the five screws and the flange provided Fasten the condensation unit to both brackets 2 with the screws...

Page 27: ... washers with the longer M4 screws and the larger washers provided The steam hood 2 is fastened to 1 using these screws Screw one bracket 3 firmly to the wall behind the machine The other bracket must be put in the corresponding position on the back of the steam hood Two holes 7 mm in diameter must be drilled through the plate Screw both the brackets 3 together with the screws washers and nuts pro...

Page 28: ...e various options normally place no specific requirement on the installation 3 6 1 Sinks and conveyors The machine can be positioned so that it can be straight loaded or corner loaded Depending on the position chosen the removable side support 4 on the basket conveyor must be positioned as shown in the figures below Position of the side support 1 Dishwasher 2 Sink 3 Basket conveyor 4 Side support ...

Page 29: ...mm holes through the sink connection and the machine approx 100 mm from each outer edge Countersink the holes Seal with silicone between the connection and the machine Secure the sink with countersunk M4 screws grommets on the outside surface and nuts Alternatively you can secure the sink to the wall with wall brackets Use a spirit level to check that the sinks are horizontal and adjust the height...

Page 30: ...e opened The legs on the sink connected to the front of the machine must be at least 300 mm away from the machine to allow the machine to be accessed for servicing 1 Water connection 2 Electrical connection 3 Floor drain 4 Legs Attach the sink connection to the machine and then adjust Seal with silicone between the connection and the machine Secure the sink to the wall with wall brackets Use a spi...

Page 31: ... 2 Filling the machine Turn on the power switch and any circuit breakers Close the hood Fill the machine with water in accordance with the INSTRUCTIONS FOR USE Bleed the hood lifting cylinder option as per the manual 3 Start the machine Check the direction of rotation of all pumps NB If the direction of rotation is wrong the phase must be inverted on the lockable power switch Empty the machine and...

Page 32: ...al check Empty the machine and turn off the power using the power switch Re tighten all the connections on the contactors and any circuit breakers Set all the circuit breakers to the ON position Display the maintenance instructions supplied with the machine 7 Train and inform personnel concerning Washing Care daily weekly and other frequencies Recommendation for annual service 3 8 Documentation Fo...

Page 33: ...rformed After completed washing In the event of error messages and troubleshooting The use of the machine is dependent on how the machine is equipped 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 machine should be left open The machine can also be connected to a WD PRM6 7 The procedure for st...

Page 34: ...WD 8 Rev 4 0 202202 Operating instructions 30 4 1 Before washing 4 1 1 Machine design P3 P2 P1 C WD 8 1 2 3 4 5 6 7 8 9 20 17 11 18 10 19 12 13 16 15 14 8_11467 ...

Page 35: ...lues and to reset the reference values to the last saved values If the machine has a drain pump P1 is used to start the drain pump and empty the tank after washing 7 Button for washing programme 2 P2 is used in service mode to increase a reference value or jump between tables In shut off mode the software version number can be displayed by holding down P2 8 Button for washing programme 3 P3 is use...

Page 36: ...ing and equipped with a condensing unit detergent intended for aluminium should be used If the machine is equipped with a condensing unit dishware should be removed from the machine as soon as the condensation cycle is complete so that re condensation does not occur 4 1 3 Filling and heating the machine Switch on the power using the 0 1 button 9 on the panel The display 3 shows the temperature of ...

Page 37: ...ing 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 The blue basket is used for glasses cups and canteens ...

Page 38: ...tlery must therefore be placed in designated baskets before the second wash the baskets above are placed in the blue basket Large format dishware must be placed in the machine without a basket or alternatively using the collapsible grid shelf 20 optional Collapsible grid shelf with hinged pins optional 29446 ...

Page 39: ...WD 8 Rev 4 0 202202 Operating instructions 35 PPE option Basket intended for PPE equipment A Holder for items such as respiratory masks B Hook for items such as tubes 29225_m A A B ...

Page 40: ...d there is increased washing pressure from the lower washing arm Depending on the items to be washed the grid shelf 20 may need to be folded down option 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 The operator ...

Page 41: ...or needs to change a value This is done using the control panel The values that can be changed flash The displays and buttons have different functions than when the machine is in normal operating mode The panel s functions in service mode 1 Symbol for washing function 2 Display for the table numbers and the row numbers of each table 3 Symbol for final rinse 4 Display of values and other informatio...

Page 42: ... is in service mode Press P1 6 The top display 2 will now show 01 the first row number in the table The bottom display 4 shows the set washing temperature flashing only values that flash when they appear can be changed If the temperature is to be changed press P2 7 to increase the value or P3 8 to reduce the value If the washing time for a programme is to be changed use P1 6 to move to the next ro...

Page 43: ...ot reached the correct rinse temperature once rinsing starts the symbol 3 flashes and the machine continues washing until the rinsing water has reached the correct temperature Do not open the hood until the programme has finished If the hood is opened during the washing cycle the machine will stop If the hood is closed again the programme will start from the beginning When the machine has stopped ...

Page 44: ...ing programme on the control panels of both machines Press the button A to close the hoods and start the programme If the items are of different types it is possible to use a different programme on each machine e g programme P1 on one machine and P3 on the other In this case the hoods must be closed using the button B on each machine s control panel When returning to the same type of item and the ...

Page 45: ...both detergent and drying results of the dishware The hardness level of the water affects the consumption of detergent Contact the detergent supplier Temperatures At incorrect temperatures the dishes will not be clean Contact a service technician if you need to change the set values Programme selection Programme with too short a washing time selected Choose a programme with a longer washing time C...

Page 46: ...pty the machine by turning the level pipe 13 anticlockwise When the tank is empty turn the level pipe 13 clockwise and refit the tank filters 12 Check that the final rinse symbol 3 is lit Close the hood and the machine will refill Machines with a drain pump N B The hood must be open when the drain pump is running Check that the machine is in P0 mode Open the hood Remove the tank filter 12 level pi...

Page 47: ...ng 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 If detergent is used it must not contain abrasives Detergents containing abrasives will damage the stainless steel panels The exterior of the machine must not be hosed Water can enter the machine and damage the control panel and electrical equipment Pressur...

Page 48: ...ood Press button 0 1 9 Remove the filters 12 and drain the washing tank by removing the level pipe 13 Close the hood Press P3 8 The display 2 shows SC and the internal cleaning process starts The display 4 shows the remaining cleaning time When the cleaning process is finished both the displays show two horizontal dashes Open the hood Check that the washing and rinsing nozzles 10 18 are clean and ...

Page 49: ...leaning process has finished and the water has been emptied out both the displays show two horizontal dashes Open the hood Check that the washing and rinsing nozzles 10 18 are clean and that no objects have fallen and lodged in the machine Remove and clean the pump filter 16 the chemical washing filters 12 the level pipe 13 and the drain filter 15 Store the cleaned parts in a washing basket Make s...

Page 50: ...he top of the splash strip C The strip is inside the top of the machine at the back A Upper wash arm B Lock nut C Splash strip 4 3 5 Cleaning in the event of an alarm or 1 time year The machine s heat recovery unit should be cleaned at least once a year Remove the panel and rinse clean the heat recovery unit N B When rinse cleaning the heat recovery unit and the base of the battery box do not use ...

Page 51: ...pipe The level pipe s rubber sleeve is not sealing against the bottom plate Adjust the level pipe Check that the rubber sleeve has not been damaged Replace the sleeve if it is damaged The water stopcock is closed Open the stopcock Er02 It has taken too long for the machine to heat up compared with the previous time The alarm can be reset by pressing 0 1 on the panel Contact service personnel if th...

Page 52: ...nel The level pipe s rubber sleeve is leaking Check that the level pipe s rubber sleeve has not been damaged IF34 The detergent alarm The alarm can be reset by pressing 0 1 on the panel The machine has run out of detergent Check the amount of detergent and refill if necessary IF35 The machine is started with the hood closed Open and close the hood to acknowledge the alarm Er96 The motor safety cut...

Page 53: ...s slowly The rinse pipe nozzles are blocked Clean the wash nozzles The machine does not stop filling The level pipe is not in place Fit the level pipe The level pipe s rubber sleeve is not sealing against the bottom plate Adjust the level pipe Check that the rubber sleeve has not been damaged Change the rubber sleeve if it is damaged The hood is not opened closed properly Air has got into the syst...

Page 54: ...short a washing time selected Choose a wash programme with a longer washing time Dirt has dried on the dishware to be washed Soak the dishware before washing The dishware is incorrectly positioned in the baskets Use the correct type of washing basket and accessories to ensure that the dishware is correctly positioned Detergent and drying agent of another make than usual are used Use the same make ...

Page 55: ...suring sound power level create an imaginary measurement area consisting of five sides at a distance of 1 m from all edges of the machine TECHNICAL DATA Washing pump kW 1 5 Booster heater kW 9 12 Tank heater kW 1 8 Booster pump kW 0 6 Drain pump kW 0 04 Heat recovery cooling surface m 12 Tank volume l 50 Weight machine in operation kg 180 220 Enclosure protection class IP 45 CAPACITY AND OPERATING...

Page 56: ...oad kW 10 5 13 5 Main fuse 400V 3N 50Hz A 16 25 Max connection area 400V 3N L1 L3 N PE Cu mm 2 5 WATER DRAIN AND VENTILATION CONNECTIONS Water quality hardness dH 2 7 Water connection 5 65 C exterior thread R Drain connection PP pipe ø mm 50 Water capacity pressure kPa 180 Water capacity flow litres min 18 Water capacity hood lift pressure kPa 300 Floor drain capacity litres sec 3 Heat load room l...

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