Miele PG 8504 Operating Instructions Manual
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Miele PG 8504 Operating Instructions Manual

Commercial dishwasher for laboratory glassware and utensils
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Operating instructions
Commercial dishwasher for laboratory
glassware and utensils
PG 8504
To avoid the risk of accidents or
damage to the machine, it is
essential to read these instructions
before it is installed and used for the
first time.
en - GB, AE, AU, IE, NZ
M.-Nr. 10 089 650

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  • Page 1 Operating instructions Commercial dishwasher for laboratory glassware and utensils PG 8504 en - GB, AE, AU, IE, NZ  To avoid the risk of accidents or damage to the machine, it is essential to read these instructions before it is installed and used for the first time.

  • Page 2: Table Of Contents

    Contents Notes about these instructions ..................5 Intended use ........................6 User profiles .......................... 8 Guide to the machine ......................9 Overview..........................9 Control panel ........................10 LEDs in the buttons ......................11 Warning and Safety instructions ..................12 Symbols on the machine ..................... 18 Using the machine......................
  • Page 3 Contents Dispensing neutralising agent or rinsing agent ..............49 Neutralising agent ......................49 Rinsing agent ........................49 Filling the reservoir ......................50 Cleaning agent........................52 Refilling liquid cleaning agent..................52 Refill indicator........................53 Dispensing liquid cleaning agent ..................53 Dispensing powder cleaning agent ................. 54 Operation..........................
  • Page 4 Remedial maintenance ....................110 Cleaning the drain pump and non-return valve ..............110 Clean the water intake filters ..................... 111 After sales service ......................112 Contacting Miele Service....................112 Software version........................ 113 Installation........................114 Installation and levelling ....................114 Building under a continuous worktop................115 Removing the lid ......................

  • Page 5: Notes About These Instructions

    Notes about these instructions Important warnings  Information which is important for safety is highlighted in a thick framed box with a warning symbol. This alerts you to the potential danger of injury to people or damage to property. Read these warning notes carefully and observe the procedural instructions and codes of practice they describe.

  • Page 6: Intended Use

    Intended use This Miele commercial dishwasher can be used to reprocess laboratory glassware and laboratory utensils with water based media. The process includes cleaning and rinsing. Due to the wide variety of laboratory glassware and laboratory utensils on the market, it may be necessary in some cases to establish whether it is suitable for reprocessing in a dishwasher.
  • Page 7 Intended use The use of a suitable carrier (mobile unit, basket, module, insert, etc.) is important to ensure the adequate cleaning of the load. Examples are given in the section "Areas of application". This machine is programmed to carry out the final rinse with mains water or with processed water of a quality to suit the application (e.g.

  • Page 8: User Profiles

    Intended use User profiles Daily operators Daily operators must be instructed in operating and loading the machine and trained regularly to guarantee safe daily use. They require knowledge of machine reprocessing of laboratory glassware and utensils. Tasks for daily routine operation are located in the menu.

  • Page 9: Guide To The Machine

    Guide to the machine Overview Door lock Plinth Test point for performance checks On the back: (Top, front right; only visible with lid – Second data plate removed) – Electrical and plumbing connections Upper machine spray arm – Siphon(s) for external supply containers Rails for baskets and mobile units –...

  • Page 10: Control Panel

    For starting or cancelling a programme OK button For selecting or confirming entries in the user interface.  PC / Optical interface This is used by Miele service technicians to run diagnostic checks and can also be used to update programming data in the future.

  • Page 11: Leds In The Buttons

    Guide to the machine LEDs in the buttons The buttons on the control panel have LEDs (Light Emitting Diodes) that indicate the status of the machine. Button Status The machine is switched on.  button The machine is switched off. Programme The respective programme has been selection...

  • Page 12: Warning And Safety Instructions

    Manufacturer's cleaning and maintenance instructions must also be observed. Miele cannot be held liable for damage caused by improper or incorrect use or operation of the machine. ...
  • Page 13 Warning and Safety instructions  Personnel operating the machine should be trained regularly. Untrained personnel must not be allowed access to the machine or its controls  Only use chemical agents which have been approved by their manufacturer for use in the application you are using. The chemical agent manufacturer is responsible for any negative influences on the material the load is made from and for any damage they may cause to the machine.
  • Page 14 Always follow the recommendations of the chemical agent manufacturer. In case of damage or doubt about compatibility, please contact Miele.  Abrasive substances must not be placed in the machine as they could cause damage to the mechanical components of the water supply.
  • Page 15 In critical applications where very stringent requirements have to be met, it is strongly recommended that all the relevant factors for the process, such as chemical agents, water quality etc. are discussed with the Miele Application Technology specialists.  If the cleaning result is subject to particularly stringent...
  • Page 16 Warning and Safety instructions  Follow the installation instructions in the operating and installation instructions.
  • Page 17 Only Miele accessories should be connected to this machine. They must be suitable for the application they are required for. Consult Miele for details on the type of accessories that can be used.  Only use Miele mobile units, baskets, modules and inserts with this machine.

  • Page 18: Symbols On The Machine

    Observe safety regulations and wear safety goggles and gloves. Make the door lock inoperable, so that children cannot accidentally shut themselves in. Then make appropriate arrangements for its safe disposal. Miele cannot be held liable for damage caused by non-compliance with these Warning and Safety Instructions.

  • Page 19: Using The Machine

    Using the machine Control panel The machine is operated exclusively by the buttons located on the stainless steel surfaces either side of the display. The display is not a touch screen. A light touch on the relevant button is sufficient to operate the functions.

  • Page 20: Switching On

    Press the  button until the LED lights up.  After that, the display will show the following: PG 8504 As soon as the machine is ready for operation, the display changes to show the last selected programme, e.g. Short Temperature 70 °C...

  • Page 21: Display Interface

    Using the machine Display interface The machine is controlled by menus. The menus are displayed in a 3- line display on the control panel. The name of the menu (top line) and up to two options are shown. The currently selected option is highlighted, e.g. Settings ...

  • Page 22: Symbols In The Display

    Using the machine Symbols in the display Navigation arrows  If a menu consists of more than two options, two navigation arrows are shown at the side of the menu options. Settings  Language  Date Use the  and  arrow buttons on the control panel to navigate through the menu.

  • Page 23: Menu Operation

    Using the machine Menu operation All menu descriptions in these operating instructions are structured as follows: Input procedure The input procedure describes the complete sequence required to reach a particular menu level. The menu options shown must be selected individually using the arrow buttons and then confirmed with Example: To access the system menu you have to switch the machine off ...

  • Page 24: Commissioning

    Commissioning Installation and connection Before commissioning the machine must be securely installed, and the water inlet and drain hoses and the mains cable correctly connected. See "Installation", "Plumbing connections" and "Electrical connection" and the installation diagram supplied. Procedure During commissioning a set procedure is followed which must not be interrupted.
  • Page 25 Commissioning Select the The menu for selecting the date format will then appear. date format Date format DD:MM:YY MM:DD:YY – = Day – = Month, and – = Year. Use the  and  arrow buttons to select the date format you want ...
  • Page 26 Unused plumbing connections, e.g. if there is only one connection, can be deactivated here. Following commissioning the plumbing connections can be reinstated by Miele Service. Plumbing connections Accept Cold water The plumbing connection is set via multiple choice. A box  is shown in the display next to all plumbing connections.
  • Page 27 Commissioning Commissioning Commissioning is completed when the following message is completed displayed. Set up successful Confirm the message with OK.  The machine is now ready for use. Short Temperature 70 °C Duration After commissioning every programme starts with reactivation of the water softener.

  • Page 28: Opening And Closing The Door

    Opening and closing the door Opening the door  If the door is opened during a programme cycle, hot water and cleaning agents can escape. Risk of scalding, burning and chemical burns. Do not open the door if a programme is running. The control panel of the machine is also a door handle.

  • Page 29: Water Softener

    Water softener Water hardness In order to achieve good cleaning results, the machine needs to operate with soft water. Hard water results in the build-up of calcium deposits on the load and in the machine. Mains water with a hardness of more than 0.7 mmol/l (4 °dH German scale) must be softened.

  • Page 30: Setting The Water Hardness Level

    Water softener Setting the water hardness level Water hardness can be set between 0 and 12.6 mmol/l (0 - 70 °dH). Open the menu by switching the machine off with Further settings  the  button and then switch it on again with the  button whilst keeping the ...
  • Page 31 Water softener Settings °dH °f mmol/l Display °dH °f mmol/l Display 19 *) 10.1 10.3 10.4 10.6 10.8 11.0 11.2 11.3 11.5 11.7 11.9 12.1 12.2 12.4 12.6 *) Factory default setting...

  • Page 32: Filling The Salt Reservoir

    Water softener Filling the salt reservoir Use only special, coarse-grained reactivation salt with a granule size of approx. 1 - 4 mm. Do not under any circumstances use other types of salt such as table salt, agricultural or gritting salt. These may contain insoluble additives which can impair the functioning of the water softener.
  • Page 33 Water softener  Do not fill the reservoir with water. The reservoir could overflow when filled with salt. Add salt only until the funnel of the salt reservoir is full, so that it  can close properly. Do not add more than 2 kg of salt. As the salt reservoir is being filled, displaced water (saline solution) may run out.

  • Page 34: Add Salt Reminder

    Water softener Add salt reminder If the salt level in the reservoir is low, the following reminder will appear: Refill salt Confirm the message with the OK button and  fill the reservoir as described.  When the message first appears, there may be sufficient salt for a further programme, depending on the water hardness level set.

  • Page 35: Areas Of Application

    (if available). For all areas of application defined in "Intended use" Miele offers suitable accessories such as mobile units, baskets, modules and inserts and special fittings. Contact Miele for more information.
  • Page 36 Conversion must be carried out by Miele Service and is only available for selected models.  The fitting of connectors for the water supply of mobile units and baskets must be carried out by Miele Service.

  • Page 37: Adjusting The Upper Basket

    Areas of application Adjusting the upper basket Height-adjustable upper baskets can be adjusted between three positions with 2 cm between each position to accommodate items of different heights. To adjust the height, the brackets with rollers on the side of the upper basket and the water connector at the back of the basket have to be moved.
  • Page 38 Areas of application ... Middle position: Move the roller brackets on both sides to the middle position and  secure them firmly. Position the stainless steel plate over the openings in the water  supply pipe so that one of the outer apertures is covered. Secure the stainless steel plate at the top or bottom with 2 screws.

  • Page 39: Preparing The Load

    Special injector nozzles, irrigation sleeves or adapters may be required for appropriate internal cleaning, depending on the load. These, together with other accessories, are available from Miele. – Arrange the load so that water can access all surfaces. This ensures that it gets properly cleaned.
  • Page 40 Areas of application Remove non-water soluble residues such as paint, adhesives and  polymer compounds using appropriate solvents. Rinse wash load items which have been in contact with chloride  solutions or hydrochloric acid thoroughly with water before loading in the machine and drain well. ...
  • Page 41 Areas of application Carry out a visual check before starting every programme: – Is everything correctly loaded/connected for cleaning? – Was the recommended loading template followed? – Can the lumen / narrow sections of hollow items be accessed by the wash fluid? –...

  • Page 42: Wash Load

    Areas of application Wash load..wide necked Wash load items with wide necks, e.g. beakers, wide necked Erlenmeyer flasks and petri dishes, or cylindrical items, e.g. test tubes, can be cleaned inside and out by rotating spray arms. To do this the wash load is positioned in full, half or quarter inserts and placed in an empty lower basket or an upper basket with a spray arm.

  • Page 43: Chemical Processes And Technology

    This section is intended as a guide. If unforeseen interactions occur during reprocessing, or if you have any queries on this subject, please seek advice from Miele. General notes Problem...
  • Page 44 – Regularly check the flow rate of the dispensing system. – Ensure that the regular cycle of maintenance is observed. – Please contact Miele Service for advice. Chemical agents can damage elastomers – Follow the chemical agent manufacturer's and plastics in the machine and instructions and recommendations.
  • Page 45 Chemical processes and technology Soiling Problem How to resolve it The following substances can damage – Refit the machine with oil resistant elastomers (hoses and seals) and plastics in elastomers. the machine: – Depending on usage wipe the lower door –...
  • Page 46 Chemical processes and technology Reaction between chemical agents and soiling Problem How to resolve it Natural oils and fats can be emulsified with – Select the Medium Long programme. alkaline chemical agents. This can lead to a – Depending on application use de-foaming heavy build-up of foam.

  • Page 47: Adding And Dispensing Chemical Agents

    The relevant safety regulations and the chemical agent manufacturer's safety data sheets must be observed. Wear protective goggles and gloves. Contact Miele for information about suitable chemical agents. Highly viscous (thick) chemical agents can affect the dispenser monitoring and lead to inaccurate data. In this instance please contact Miele Service for advice.

  • Page 48: Dos Modules

    DOS modules If required an additional external dispensing module (DOS module) can be fitted retrospectively for liquid chemical agents. External DOS modules are fitted by Miele Service or a suitably qualified and approved technician. Internal dispensing systems cannot be retrospectively fitted.

  • Page 49: Dispensing Neutralising Agent Or Rinsing Agent

    The reservoir with the  symbol on the lid can either be used for dispensing neutralising agent or for rinsing agent. It is programmed ex-works for neutralising agent. The machine's controls have to be reprogrammed by Miele Service if you wish to change product, e.g. from neutralising agent to rinsing agent.

  • Page 50: Filling The Reservoir

    Adding and dispensing chemical agents Filling the  The reservoir must only be filled with the programmed chemical reservoir agent - neutralising agent or rinsing agent. Do not fill it with cleaning agent. This will damage the reservoir. Open the door fully. ...
  • Page 51 Adding and dispensing chemical agents Close the reservoir.  Wipe up any spilled process chemical thoroughly.  Refill indicator When the fill level is low in the (DOS 2) supply container for neutralising or rinsing agent you are reminded to refill it. Refill rinsing agent ...

  • Page 52: Cleaning Agent

    This machine can be used with powder cleaning agent or with liquid cleaning agent via an external DOS module. DOS modules are fitted by Miele Service and can be retrospectively fitted at any time. Miele recommend the use of liquid cleaning agent.

  • Page 53: Refill Indicator

    Adding and dispensing chemical agents Place the container on the floor next to the machine or in an  adjacent cupboard. Make sure that the dispensing hose is not kinked or trapped. Vent the dispensing system as necessary (see "Settings  / Venting ...

  • Page 54: Dispensing Powder Cleaning Agent

    Adding and dispensing chemical agents Dispensing  Avoid inhaling powder cleaning agent. powder cleaning Swallowing chemical agents can cause chemical burns in the agent mouth and throat or lead to asphyxiation. Add powder cleaning agent to the dispenser in the door with the  symbol before starting the programme.
  • Page 55 Adding and dispensing chemical agents Add powder agent to the dispenser.  Close the flap.   Make sure that all of the cleaning agent has dissolved at the end of the programme. Repeat the programme if residual agent is present.

  • Page 56: Operation

    Operation Selecting a programme ..using the Select a programme using short-cut buttons ,  or .  short-cut buttons ... from the Press the  button and  programme list use the  and  arrow buttons to highlight a programme and ...
  • Page 57 Operation Setting the start Select a programme.  time Press the OK button before starting the programme.  Start time Use the arrow buttons  (higher) and  (lower) to set the time and  confirm your selection with the OK button. When the OK button is pressed, the display jumps automatically to the next input position.

  • Page 58: Programme Sequence Indicator

    Operation Programme sequence indicator After the programme has started the programme sequence can be followed in the three-line display Short Main wash 1 Time left Top line – Programme name. Middle line The following parameters can be checked using the arrow buttons  and : –...

  • Page 59: Cancelling A Programme

    Operation Cancelling a programme  Be careful when opening the door. The wash load could be hot. Danger of scalding, burning and chemical burns. Programme The programme stops and an error message appears in the display. cancelled due to a Take appropriate steps to resolve the fault, depending on its cause fault (see "Problem solving guide").

  • Page 60: Settings

    Settings  The structure of the Settings  menu is shown below. The menu incorporates all relevant functions to support daily routine tasks. In the structure overview all options which can be permanently selected have boxes  beside them. Factory settings are indicated by a tick .

  • Page 61: Delay Start

    Settings  Delay start This setting must be activated for delay start to be available for use. Open the systems menu by switching the machine off with the   button and then with the  held in switch it back on with the  button.

  • Page 62: Dos Venting

    Settings  DOS venting The dispensing system for liquid chemical agents can only dispense reliably if the system has been purged of air. The DOS system must only be vented: – if the dispensing system is being used for the first time, –...

  • Page 63: Language

    Settings  Language  The language set will be used in the display. Open the systems menu by switching the machine off with the   button and then with the  held in switch it back on with the  button.

  • Page 64: Date

    Settings  Date The date is required e.g. for process documentation. The date format and the current date have to be set. Select the date The selected date format appears in the display and in the process format documentation. Open the systems menu by switching the machine off with the  ...
  • Page 65 Settings  Set the date The current date will be set in the selected date format. Open the systems menu by switching the machine off with the   button and then with the  held in switch it back on with the  button.

  • Page 66: Time Of Day

    Settings  Time of day The time of day is required for process documentation, delay start, the machine log book and the display. The date format and the current time of day have to be set. There is no automatic adjustment between summer and winter time (daylight savings).
  • Page 67 Settings  Set the time of To set the format for the time of day: Open the systems menu by switching the machine off with the   button and then with the  held in switch it back on with the  button.
  • Page 68 Settings  Display The time of day can, if required, be displayed when the machine is switched off. Open the systems menu by switching the machine off with the   button and then with the  held in switch it back on with the  button.

  • Page 69: Volume

    Settings  Volume A buzzer which is integrated into the control panel can give an acoustic signal in the following situations: – When buttons are pressed (keypad tone) – At the end of the programme – System messages (information) Open the systems menu by switching the machine off with the  ...

  • Page 70: Further Settings

    Further settings Further settings menu incorporates all administrative processes and settings. menu can only be accessed by using a code. Further settings If you do not have the code, contact a user with appropriate access rights or cancel the process using the  button. In the structure overview all options which can be permanently selected have boxes ...
  • Page 71 Further settings  Release programme    Selection  ...  Water hardness   Display view   Actual temperature  Required temperature   Display   Contrast  Brightness  Switch off after    ...

  • Page 72: Code

    It is not possible to block individual options or the inputting of multiple codes at the same time.  If a code is lost, a new code must be issued by Miele Service. Enter code If access to the...

  • Page 73: Release

    Further settings Release The following function can be used to restrict access to the Further settings menu via a code or to take the restriction off. Open the menu by switching the machine off with Further settings  the  button and then switch it on again with the  button whilst keeping the ...
  • Page 74 0 and 9.  When a new code is entered the old code is overwritten and is permanently deleted. Therefore it cannot be reinstated. If a code is lost, a new code must be issued by Miele Service. Open the Further settings menu by switching the machine off with ...

  • Page 75: Log Book

    The entire life cycle of the machine, including consumption data for water and chemical agents, as well as operating hours and programme cycles are recorded in the log book. Miele Service can also use the log to calculate a recommendation for service intervals. Open the...

  • Page 76: Temperature Unit

    Further settings Temperature unit During a programme the temperature display is refreshed every 2 to 5 seconds depending on the programme stage. The temperature can be displayed in degrees Celsius (°C) or Fahrenheit (°F). The temperature unit is set at the factory to °C. When the temperature unit is changed to °F, the temperature displayed is automatically recalculated.

  • Page 77: Moving A Programme: Allocating Programme Selection Buttons

    Further settings Moving a programme: allocating programme selection buttons You can sort the programme selection list to suit your requirements and therefore also allocate the programme selection buttons ,  and . Open the Further settings menu by switching the machine off with ...

  • Page 78: Additional Functions

    Additional specialist knowledge is required to alter programme settings and this should therefore be undertaken only by experienced users or by Miele Service. Changing programme parameters on a validated machine will necessitate a renewed performance validation.

  • Page 79: Reset

    Further settings Reset You can reset altered additional function parameters back to their default settings if necessary. This does not apply to further settings.  Reset Reset – Altered parameters are maintained. – All parameters will be reset to the factory default setting. Select an option using the ...

  • Page 80: Increased Water Level

    Further settings Increased water Increasing the water level is advisable if a large amount of water level clings to items due to the structure of the wash load or if a heavy build-up of foam might occur due to the type of soiling (e.g. blood) and the chemical agents used.

  • Page 81: Dispensing Systems

    Further settings Dispensing Individual dispensing systems can be activated or deactivated for all systems programmes as follows.  Dispensing system  DOS... (name of dispensing system) Active Inactive – Active The selected dispensing system is activated. Dispensing will only occur in the appropriate wash blocks (see Programme charts). –...
  • Page 82 Further settings DOS venting The dispensing system for liquid chemical agents can only dispense reliably if the system has been purged of air. The DOS system must only be vented: – if the dispensing system is being used for the first time, –...
  • Page 83 Further settings Concentration Dispensing concentration for liquid chemical agents, e.g. in the case of a change of manufacturer, can be adjusted for all programmes at once. Dispensing concentration must be set in accordance with the manufacturer's instructions or with the required processing result. Consumption of liquid agents is recorded in the log book (see "Further settings / Log book").
  • Page 84 Further settings Change name If required the names of the dispensing systems " DOS1 ", " DOS2 " etc. can be extended to include additional information e.g. " DOS1 cleaning agent ". The name "DOS" and the accompanying number cannot be changed.

  • Page 85: Temperature / Time

    Further settings Temperature / You now have the option of adjusting the temperature and holding Time time in the main wash and final rinse stages of individual programmes. Temperature / time  Temperature / time Reset Main wash 1 – Reset The parameters in all programmes will be reset to their default settings.
  • Page 86 Further settings If you select Main wash 1 Final rinse 1 , the following settings can be altered: Reset Temperature Holding time – Temperature Final rinse temp. The temperature of the selected block can be altered. – Holding time The holding time of the selected block can be altered. Select an option using the ...

  • Page 87: Release Programme

    Further settings Release programme It is possible to block access to individual programmes. Blocked programmes are not available for selection, so for example it can be ensured that only validated programmes are used. Open the menu by switching the machine off with Further settings ...

  • Page 88: Water Hardness

    Further settings Water hardness You can use this menu to set the water softener to the water hardness of the mains supply. For more information see "Water softener". Display: Temperature The wash cabinet temperature can be viewed during a programme. Either the current actual temperature or the required temperature which has been preset for the current wash block is displayed.

  • Page 89: Display Brightness And Contrast

    Further settings Display brightness and contrast You can use this menu to adjust the brightness and contrast of the display. Open the Further settings menu by switching the machine off with  the  button and then switch it on again with the  button whilst keeping the ...

  • Page 90: Switch Off After (Auto-Off Function)

    Further settings Switch off after (Auto-Off function) If the machine has not been used for a specific duration, it switches itself off automatically. Automatic switch-off can be optionally activated and deactivated. Open the menu by switching the machine off with Further settings ...

  • Page 91: Factory Default

    Select an option using the  and  arrow buttons.  Confirm your selection with OK.  Software version You can use this menu to call up the software versions of individual elements, e.g. when contacting Miele Service. For more information see "Service".

  • Page 92: Maintenance

    Maintenance Periodic checks The machine should be serviced every 1000 hours of operation, or at least once a year by Miele Service. This maintenance will cover the following: – Electrical safety according to national regulations (VDE 0701/0702 in Germany) – Door mechanism and door seal –...

  • Page 93: Routine Checks

    Maintenance Routine checks Before the start of each working day the user must carry out a number of routine checks. A check list is supplied with the machine for this purpose. The following need to be inspected: – All filters in the wash cabinet –...
  • Page 94 Maintenance Press the catches towards each other and pull the coarse filter  upwards to remove it. Remove the fine filter which sits loosely between between the  coarse filter and the microfine filter. Remove the flat filter last.  Clean the filters.

  • Page 95: Cleaning The Spray Arms

    Also check that the spray arms can turn easily.   Immobile or blocked spray arms must not be used again. In this case contact Miele Service. Cleaning the The spray arms in the machine as well as in the mobile units and...
  • Page 96  Visible wear on the bearings can adversely affect the long-term functioning of the spray arms. In this case, contact Miele Service. Replace the spray arms after cleaning.  Make sure the spray arms can rotate easily after they have been ...

  • Page 97: Cleaning The Machine

    Wipe the door seal regularly with a damp cloth to remove soiling.  and the door seal Have damaged or leaking door seals replaced by Miele Service. Remove any soiling from the door sides and hinges.  Regularly clean the groove in the plinth panel under the door with a ...

  • Page 98: Checking Mobile Units, Baskets, Modules And Inserts

    – Check whether the tubular filters need to be cleaned or filter plates, e.g. in an E 478/1 need to be replaced. Maintenance of The machine should be serviced every 1000 hours of operation, or mobile units, at least once a year by Miele Service. baskets, modules and inserts...

  • Page 99: Problem Solving Guide

    The following guide may help you to find the reason for a fault, and to correct it. You should, however, note the following:  Repairs may only be carried out by Miele Service. Repairs and other work by unqualified persons could be dangerous for the user.

  • Page 100: Dispensing / Dispensing Systems

    Check the suction aperture of the siphon for blockages  and remove these as necessary. Start the venting process again.  Contact Miele Service if there are leaks in the dispensing hose or a fault with the siphon.
  • Page 101 Contact Miele Service if there are leaks in the dispensing hose or a fault with the siphon. Highly viscous (thick) chemical agents can affect the dispenser monitoring and lead to inaccurate data. In this instance please contact Miele Service for advice. The viscosity does not affect dosage concentration levels.

  • Page 102: Insufficient Salt / Water Softener

    Problem solving guide Insufficient salt / Water softener Problem Cause and remedy Refill salt Salt is running low in the water softener. Refill the reactivation salt before starting the next  programme. Machine locking out Salt in the water softener is completely depleted and Insufficient salt reactivation is no longer possible.

  • Page 103: Cancel With Fault Code

    If the same message appears again: Make a note of the fault message  Switch the machine off using the  button.  Contact the Miele Service Department.  Please also read the notes regarding the following fault numbers: Problem Cause and remedy...
  • Page 104 Vent the dispensing system  If you identify any leaks in the dispensing hoses or defects on the siphons contact Miele Service. Minimum flow pressure was not reached because one or Fault 526 more free water connectors in the back panel of the wash cabinet is not properly secured.

  • Page 105: Process-Related Faults And Messages

    Wrong code entered The code entered is not the same as the code saved. Enter the code again.  Report the loss of the code to Miele Service.  Programme cancelled This is not a fault. A programme which was running was cancelled by the user.

  • Page 106: Unsatisfactory Cleaning And Corrosion

    Problem solving guide Unsatisfactory cleaning and corrosion. Problem Cause and remedy There are white deposits The water softener is set too low. on the wash load. Set the water softener to the correct water hardness.  There is no salt in the salt reservoir. Refill the reactivation salt.
  • Page 107 Problem solving guide Problem Cause and remedy Items made of glass are The items are not suitable for machine reprocessing. showing signs of Only use items which are declared by their manufacturer  corrosion. as suitable for machine reprocessing. Neutralisation has not taken place during the programme. –...

  • Page 108: Water Inlet And Drainage

    Problem solving guide Water inlet and drainage Problem Cause and remedy Check water inlet One or more stopcocks are closed. Open the stopcocks.  There was insufficient water in the machine. Clean the water intake filters.  Open the stopcocks fully. ...

  • Page 109: Noises

    Problem solving guide Noises Problem Cause and remedy Knocking noise in the One or more spray arms are knocking against the wash wash cabinet. load. Cancel the programme. To do this follow the instructions  in "Cancelling a programme". Arrange the wash load so it cannot obstruct the spray ...

  • Page 110: Remedial Maintenance

    Remedial maintenance Cleaning the drain pump and non-return valve If water has not pumped away at the end of a programme there may be a foreign object in the drain pump or blocking the non-return valve. Take the filter combination out of the wash cabinet (see ...

  • Page 111: Clean The Water Intake Filters

    Remedial maintenance Clean the water intake filters Filters are incorporated into the water inlet connection on the hose to protect the water inlet valve. If these filters get dirty they must be cleaned as otherwise too little water will flow into the wash cabinet. ...

  • Page 112: After Sales Service

    These are shown on the data plates one on the side of the door and another on the back of the appliance. Please tell Miele Service the fault message or code shown in the display.

  • Page 113: Software Version

    Software version of the relay board – EFU Id: XXXXX Software version of the frequency converter. You cannot change any settings in this menu. Software updates and upgrades may only be undertaken by Miele Service. Exit the menu with the OK or  buttons. ...

  • Page 114: Installation

    Installation Installation and levelling Please refer to the installation diagram provided.  In order to reduce the risk of water damage, the area around the machine should be limited to furniture and fittings that are designed for use in commercial environments. The machine must be stable and horizontal.

  • Page 115: Building Under A Continuous Worktop

    Open the door.  Screw the machine to the continuous worktop through the holes in  the front trim on the left and right. Please contact Miele to secure it at the sides to adjacent cabinetry.

  • Page 116: Electromagnetic Compatibility

    Installation Venting the  The gaps between a built-in machine and adjacent cabinetry circulation pump. must not be filled with silicone sealant as this could compromise the ventilation to the circulation pump. Electromagnetic compatibility This machine has been tested for electromagnetic compatibility (EMC) in accordance with EN 61326-1 and is suitable for operation in commercial environments, such as laboratories and other similar environments which are connected to the mains power supply.

  • Page 117: Electrical Connection

    – For extra safety and protection we recommend connecting the machine by a 30 mA residual current device (RCD). – If replacing the mains cable, use only original Miele replacement parts or a suitable cable with core cable ends. Further notes on electrical connection are given on the Installation diagram supplied with the machine.

  • Page 118: Plumbing

    – The maximum permissible static water pressure is 1000 kPa pressure. – If the water pressure does not fall into the stated range contact Miele Service for advice. – More information on AD water connection can be found at the end of this section.
  • Page 119 (optional)  If the machine is not going to be connected to AD water, the AD water connection has to be deactivated by a Miele Service technician. The inlet hose remains in position at the back of the machine.
  • Page 120 The machine has to be converted for connection to 8.5 - 60 kPa connection for 8.5 pressure unless ordered as such ex-works. Installation of the pump - 60 kPa - without must only be carried out by Miele Service. pressure With a pressureless AD water connection, the drainage point must (optional) be at least as high as the top of the machine.

  • Page 121: Connecting The Drain Hose

    Plumbing Connecting the drain hose – A non-return valve is incorporated into the drain system in the machine to prevent drainage water flowing back into the machine via the drain hose. – The machine drainage hose should be connected to a separate drain for the machine only.

  • Page 122: Programme Chart

    Programme When to use Free memory Programmable programme for special applications; programming by arrangement with Miele Service. Short For removing contamination that is easily soluble in water. Not suitable for denatured or acid-soluble residues such as proteins, metal salts and amines. For low levels of soiling and wash results.
  • Page 123 Programme chart Programme sequence Pre-wash Main wash Interim rinse Final rinse 60°C 70°C DOS 1 DOS 2 3 Min 2 Min 1 Min 65°C 70°C DOS 1 DOS 2 1 Min 3 Min 2 Min 1 Min 70°C 70°C DOS 1 DOS 2 1 Min 3 Min...

  • Page 124: Programme Selection And Suitable Accessories

    Programme chart Programme selection and suitable accessories...

  • Page 125: Technical Data

    Noise level in dB (A), sound pressure LpA during < 70 cleaning and drying phases Test certificates awarded EMC, VDE, radio and television suppressed  mark 2006/42/EC Machine guidelines Manufacturer's address Miele & Cie. KG, Carl-Miele-Straße 29, 33332 Gütersloh, Germany...

  • Page 126: Caring For The Environment

    Caring for the environment Disposal of the packing material The packaging is designed to protect the machine against transportation damage. The packaging materials used are selected from materials which are environmentally friendly for disposal and should be recycled. Recycling the packaging reduces the use of raw materials in the manufacturing process and also reduces the amount of waste in landfill sites.
  • Page 128 Internet: www.miele-professional.com.au Miele New Zealand Limited E-mail: info@miele-professional.com.au IRD 98 463 631 China Level 2, 10 College Hill Miele (Shanghai) Trading Ltd. Freemans Bay, Auckland 1011, NZ 1-3 Floor, No. 82 Shi Men Yi Road Tel: 0800 464 353 Jing' an District Internet: www.miele-professional.com.au 200040 Shanghai, PRC E-mail: info@miele-professional.com.au Tel: +86 21 6157 3500, Fax: +86 21 6157 3511 Singapore E-mail: info@miele.cn, Internet: www.miele.cn Miele Pte. Ltd. Miele (Hong Kong) Limited 163 Penang Road 41/F - 4101, Manhattan Place # 04 - 03 Winsland House II 23 Wang Tai Road Singapore 238463 Kowloon Bay, Hong Kong Tel: +65 6735 1191, Fax: +65 6735 1161 Tel: (852) 2610 1331, Fax: (852) 2610 1013 E-Mail: info@miele.com.sg Email: mielehk@miele.com.hk Internet: www.miele.sg South Africa India Miele (Pty) Ltd Miele India Pvt. Ltd. 63 Peter Place, Bryanston 2194 Ground Floor, Copia Corporate Suites P.O. Box 69434, Bryanston 2021...

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