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

Laboratory glassware washer for laboratory glassware and utensils
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Operating Instructions
Laboratory Glassware Washer for
Laboratory Glassware and Utensils
PG 8504
To prevent accidents and machine dam-
age, read these instructions before in-
stallation or use.
en - US
M.-Nr. 10 284 314

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  • Page 1 Operating Instructions Laboratory Glassware Washer for Laboratory Glassware and Utensils PG 8504 To prevent accidents and machine dam- en - US  age, read these instructions before in- stallation or use. M.-Nr. 10 284 314...

  • Page 3: Table Of Contents

    Contents Guide to the manual ......................Definition of terms ......................IMPORTANT SAFETY INSTRUCTIONS ................Symbols on the machine....................13 Appropriate use ....................... 14 Product description......................15 Machine overview......................15 Control panel ........................16 LEDs in the buttons ......................17 User profiles........................18 User profiles ........................
  • Page 4 Contents DOS modules ........................47 Connecting a DOS module ................... 47 Dispensing liquids ......................47 Dispensing neutralizer or rinse aid ..................48 Neutralizing agent......................48 Rinse aid........................48 Filling the reservoir ......................49 Process chemicals ......................51 Refilling liquid cleaning agent..................51 Refill indicator........................
  • Page 5 Contents Software version........................ 92 Maintenance measures....................93 Maintenance........................93 Routine checks........................94 Cleaning the filters in the wash cabinet ................94 Checking and cleaning the spray arms ................96 Cleaning the machine......................98 Cleaning the control panel .................... 98 Cleaning the door and the door seal................98 Cleaning the wash cabinet ....................
  • Page 6 Contents Caring for the environment .................... 127 Disposal of packaging material ..................127...

  • Page 7: Guide To The Manual

    Guide to the manual Warnings  Information which is important for safety is highlighted in a thick framed box with a warning symbol. This alerts you of potential dan- ger of injury to people or damage to property. Read these warning notes carefully and observe the instructions and codes of practice described.

  • Page 8: Important Safety Instructions

    It is essential that this standard safety require- ment is met. If in any doubt, please have the on-site wiring system tested by a qualified electrician. Miele cannot be held liable for the consequences of an inadequate grounding system (e.g. electric shock).
  • Page 9 The machine may only be put back into operation once it has been successfully repaired by Miele Service or an authorized technician.  Personnel operating the machine should be trained regularly. Un- trained personnel must not be allowed access to the machine or its controls.
  • Page 10 Always follow the recommendations of the process chemical 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 11 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 process chemicals, water quality, etc., are dis- cussed with Miele.  If the cleaning result is subject to particularly stringent require- ments, e.g., in chemical analysis, regular quality control should be...
  • Page 12 Using components and accessories  Only Miele accessories should be connected to this machine. They must be suitable for the application they are used 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 13: Symbols On The Machine

    IMPORTANT SAFETY INSTRUCTIONS Symbols on the machine Attention: Observe the operating instructions! Attention: Danger of electric shock! Warning: Hot surfaces: It can be very hot inside the wash chamber when the door is opened! Risk of being cut: Wear cut-resistant protective gloves when transporting and setting up the machine! Disposal of your old machine ...

  • Page 14: Appropriate Use

    Appropriate use This cleaning machine is designed to reprocess laboratory glassware, utensils, and similarly categorized components using water-based media. These include: - vessels such as beakers, flasks, cylinders, and test tubes - measuring vessels such as measuring cylinders and volumetric flasks - dishes such as petri dishes and watch glasses - plates such as slides and sequencing plates...

  • Page 15: Product Description

    Product description Machine overview Door lock Container for reactivation salt Test point for performance checks Dispensing canister for powder cleaning (Top, front right; only visible with lid re- agent moved) Filter combination Upper machine spray arm Toe-kick panel Rails for baskets and mobile units Rear of machine: Lower machine spray arm –...

  • Page 16: Control Panel

    For canceling a process in the user interface. No program interruption! Start/Stop button For starting or canceling a program. OK button For confirming selections or entries in the user interface (acknowledge or save).  Service interface Testing and transmission point for Miele Technical Service.

  • Page 17: Leds In The Buttons

    Product description LEDs in the buttons The buttons on the control panel have LEDs that indicate the status of the machine. indicate the status of the machine. Button Status Button  The machine is switched on. FLASHES The machine is ready for use. The machine is switched off.

  • Page 18: User Profiles

    User profiles User profiles Daily operators Daily operators must be instructed how to properly operate and load 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 Settings ...

  • Page 19: Operation

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

  • Page 20: Switching On

    The machine must be connected to the electrical supply. Press the  button until the button's LED lights up.  After that, the display shows the following: PG 8504 As soon as the machine is ready for operation, the display changes to show the last selected program, e.g.: Normal Temperature 60 °C...

  • Page 21: Display Interface

    Operation 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: Settings In The Menu

    Operation Settings in the menu In these operating instructions, all descriptions for operating the menus follow a simple structure: Input path The input path describes the complete sequence to follow to access the menu level in question. The listed menu options have to be se- lected individually using the arrow buttons and confirmed with OK.

  • Page 23: Symbols In The Display

    Operation 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 24: Commissioning

    Commissioning Installation and connection Before commissioning, the machine must be securely installed, and the water inlet and drain hoses and the power cord correctly con- nected. See “Installation,” “Water connection,” and “Electrical con- nection” and the installation plan supplied. Procedure During commissioning, a set procedure is followed which must not be interrupted, e.g.
  • Page 25 Commissioning Selecting the The menu for selecting the date format will then appear. date format Date format DD:MM:YY MM:DD:YY = day = month = year. Use the  and  arrow buttons to select the date format you want  and press OK to save.
  • Page 26 Unused water connections, e.g., if there is only one connection, can be deactivated here. Following commissioning, the water connections can be reinstated by Miele Service. Plumbing connections Accept Cold water The water connection is set via multiple choice. A box  is shown in the display next to all water connections.
  • Page 27 Commissioning Commissioning Commissioning is completed when the following message is dis- completed played. Set up successful Confirm the message with OK.  The machine is now ready for use. Normal Temperature 60 °C Duration The settings made during the commissioning process are only adopted after a complete program has been run.

  • Page 28: Opening And Closing The Door

    Opening and closing the door Opening the door  If the door is opened during a program cycle, hot water and process chemicals can escape. Risk of scalding, burning and chemical burns. Do not open the door if a program 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 oper- ate with soft water. Hard water results in the build-up of calcium de- posits on the load and in the machine. Mains water with a water hardness of 4 gr/gal (4 °dH) must be soft- ened.

  • Page 30: Setting The Water Hardness Level

    Water softener Setting the water hardness level Water hardness can be set between 0 and 70 gr/gal (0 - 70 °dH). Additional settings Open the menu by switching the machine off with  the  button and then switch it on again with the  button while keeping the ...
  • Page 31 Water softener Settings table gr/gal mmol/l Display gr/gal mmol/l Display CaCO 3 CaCO 3   0     0   0   0   650   6.5   1   20   1   670   6.7   2   40   2   680   6.8   3   50   3   700   7.0   4   70   4   720   7.2   5   90   5...

  • Page 32: Filling The Salt Container

    These may contain insoluble additives which can impair the functioning of the water softener. Reactivation salt is available from Miele, please contact Miele for or- dering. See last page for contact information.  Inadvertently filling the salt reservoir with cleaning agent will cause serious damage to the water softener.
  • Page 33 Water softener  Never fill the container with water. The container could overflow when filled with salt. Add salt into the container until the funnel is full but still closes eas-  ily. Do not add any more than 2 kg of salt. As the salt container is being filled, displaced water (brine) may run out.

  • Page 34: Salt Refill Reminder

    Water softener Salt refill reminder If the salt level in the reservoir is low, the following reminder will ap- pear: Refill salt Confirm the message with the OK button.  Fill the reservoir as described.  When the message first appears, there may be sufficient salt for a fur- ther program, depending on the water hardness level set.

  • Page 35: Application Technology

    (if available). For all areas of application defined in “Intended use” Miele offers suit- able accessories such as mobile units, baskets, modules, inserts and special fittings.

  • Page 36: Adjusting The Height Of The Upper Basket

    Application technology Adjusting the height of the upper basket Height-adjustable upper baskets can be adjusted between three po- sitions with 3/4" (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 37 Application technology ... 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 openings are covered. Secure the stainless steel plate at the top or bottom with 2 screws.

  • Page 38: Preparing The Load

    Special injector nozzles, irrigation sleeves or adapters may be re- quired for appropriate internal cleaning, depending on the load. These, together with other accessories, are available from Miele. - Arrange the wash load so that water can access all surfaces. This...
  • Page 39 Application technology Observe the further information given in the following sections as necessary depending on the area of application. Preparing the Empty all items before loading them into the machine.  load Remove non-water soluble residues such as paint, adhesives and ...

  • Page 40: Process Validation

    Application technology Carry out a visual check before starting every program: - 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? - Are the spray arms clean and do they rotate freely? - Are the filters clean? Remove any coarse soiling and clean them if necessary.

  • Page 41: Wash Load

    Application technology Wash load..wide-neck Wash load items with wide necks, e.g. beakers, wide neck Erlen- meyer 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 42: 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 information Problem...
  • Page 43 - Regularly check the flow rate of the dis- pensing system. - Ensure that the regular cycle of mainte- nance is observed. - Please contact Miele for advice. Process chemicals can damage elastomers - Follow the process chemical manufac- and plastics in the machine and acces- turer’s instructions and recommendations.
  • Page 44 Chemical processes and technology Soiling Problem Solution The following substances can damage elas- - Depending on usage, wipe the lower door tomers (hoses and seals) and plastics in the seal on the cleaning machine periodically cleaning machine: with a lint-free cloth or sponge. Clean the wash cabinet and accessories without - oil, wax, aromatic and unsaturated hydro- Regular...
  • Page 45 Chemical processes and technology Reaction between process chemicals and soiling Problem Solution Regular Extended Natural oils and fats can be emulsified with - Select the program. alkaline process chemicals. This can lead to - Depending on the application, use de- a heavy build-up of foam.

  • Page 46: Adding And Dispensing Process Chemicals

    Take all protective measures required by the process chemical manufacturer, e.g., wear protective goggles and protective gloves. Contact Miele for information about suitable process chemicals. Highly viscous (thick) process chemicals can affect the dispenser monitoring and lead to inaccurate data. In this instance, please contact Miele Service for advice.

  • Page 47: Dos Modules

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

  • Page 48: Dispensing Neutralizer Or Rinse Aid

    (see program charts). For this, the container must be filled. Rinse aid The dispensing of rinse aid is deactivated ex-works. Please contact Miele Service if you wish to activate it. If rinse aid has been activated, neutralizing agent will not be dis- Interim rinse pensed in the phase of the program.

  • Page 49: Filling The Reservoir

    Adding and dispensing process chemicals Filling the reser-  Never add cleaning agent. voir This will always destroy the container. Only fill the container with the programmed process chemical – neutralizing agent or rinsing agent. Open the door fully.  Unscrew the yellow lid with the  symbol in the direction of the ar- ...
  • Page 50 Adding and dispensing process chemicals Wipe up any spilled process chemical thoroughly. Then start the  Rinse program to prevent over-foaming from occurring during the next program. Refill indicator When the fill level is low in the (DOS 2) supply container for neutralizer or rinse aid you are reminded to refill it.

  • Page 51: Process Chemicals

    This machine can be used with powder process chemicals or with liq- uid process chemicals via an external DOS module. DOS modules are fitted by Miele Service and can be retrospectively fitted at any time. Miele recommends the use of liquid process chemicals.

  • Page 52: Refill Indicator

    Adding and dispensing process chemicals Push the suction wand into the opening of the container and secure  the lid. Observe the color coding. Feed the suction wand into the container until it reaches the bot-  tom. Wipe up any spilled process chemical thoroughly. ...

  • Page 53: Dispensing Powder Cleaning Agents

    Adding and dispensing process chemicals Dispensing pow-  Take care not to inhale powder cleaning agents. der cleaning Swallowing process chemicals can cause chemical burns in the agents mouth and throat or lead to asphyxiation. Add powder cleaning agent to the dispensing canister with the ...
  • Page 54 Adding and dispensing process chemicals Add powder cleaning agent to the dispensing canister.  Close the flap.   Make sure that all of the cleaning agent has dissolved at the end of the program sequence. Repeat the program if residual cleaning agent is present. Check whether any wash items have prevented the flushing out of the dispensing canister and rearrange the wash items if necessary.

  • Page 55: Operation

    Operation Selecting a program Program selection Select a programme using program selection buttons , ,  buttons or . Press the  button and Program list  use the  and  arrow buttons to highlight a program and confirm  your selection with OK. Normal Temperature 60 °C Duration...
  • Page 56 Operation Setting the start Select a program.  time Press the OK button before starting the program.  Start time Use the arrow buttons  (higher) and  (lower) to set the hours,  and confirm your selection with the OK button. When the OK button is pressed, the display jumps automatically to the next input position.

  • Page 57: Program Cycle Display

    Operation Program cycle display After the program has started, the program sequence can be followed in the three-line display. Normal Main wash Time left Top line - Program name. The following parameters can be checked using the  and  arrow Middle line buttons: Main wash...

  • Page 58: Interrupting A Program

    Operation Interrupting a program  Be careful when opening the door! The load could be hot. Risk of scalding, burning and chemical burns. A program which is already running should only be interrupted if ab- solutely necessary, e.g. if the wash load is moving about significantly. Open the door.

  • Page 59: Canceling A Program

    Operation Canceling a program  Be careful when opening the door! The load could be hot. Risk of scalding, burning and chemical burns. Program canceled The program stops prematurely and an error message appears in the due to a fault display.

  • Page 60: Settings

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

  • 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  button held, switch it back on with the ...

  • Page 62: Dos Priming

    Settings  DOS priming The dispensing system for liquid process chemicals can only dis- pense reliably if the system has been purged of air. The DOS system must be primed only if: - It is being used for the first time. - The reservoir was exchanged.

  • 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  button held, switch it back on with the ...

  • Page 64: Date

    Settings  Date The date format and the current date have to be set. Selecting 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  Setting 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  button held, switch it back on with the ...

  • Page 66: Time Of Day

    Settings  Time of day The time of day is required for delay start and the display, for exam- ple. The date format and the current time of day have to be set. There is no automatic adjustment between daylight savings time and standard time.
  • Page 67 Settings  Setting the clock 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  button held, switch it back on with the ...
  • Page 68 Settings  Display If necessary, the machine can set to standby for use during breaks in operation. - An option to display the time of day must be selected for this pur- pose. - Additionally, automatic shutdown must be activated and a standby duration set in “...

  • Page 69: Volume

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

  • Page 70: Additional Settings

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

  • Page 72: Code

    It is not possible to block individual options or use multiple codes at the same time.  If a code is lost, a new code must be issued by Miele Service. Entering a PIN Additional settings If access to the...

  • Page 73: Release

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

  • Page 75: Log Book

    The entire life cycle of the machine, including consumption data for water and process chemicals, as well as operating hours and pro- gram cycles are recorded in the log book. Miele Service can also use the log book to calculate a recommenda- tion for service intervals. Additional settings...

  • Page 76: Temperature Unit

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

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

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

  • Page 78: Additional Functions

    Additional specialist knowledge is required to alter program settings and this should therefore be performed only by experienced users or by Miele Customer Service. Changing program parameters on a validated machine will require a new performance validation.

  • Page 79: Reset

    Additional settings Reset You can reset altered additional function parameters back to their de- fault 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: Interim Rinse

    Additional settings Interim rinse Some programs can have the option of adding an extra interim rinse (see “Program chart”).    ... Interim rinse           Interim rinse The additional interim rinse block is deactivated. The additional interim rinse block is activated for all applicable pro- grams.

  • Page 81: Dispensing Systems

    Additional settings Dispensing sys- Individual dispensing systems can be activated or deactivated for all tems programs 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 “Program charts”).
  • Page 82 Additional settings DOS priming (vent- The dispensing system for liquid process chemicals can only dis- ing) pense reliably if the system has been purged of air. The DOS system must be primed only if: - It is being used for the first time. - The reservoir was exchanged.
  • Page 83 Additional settings Concentration The dispensing concentration for liquid process chemicals, e.g. in the case of a change of process chemicals, can be adjusted for all pro- grams at once. The dispensing concentration must be set in accordance with the manufacturer's instructions or with the required processing result. The consumption of liquid agents is recorded in the log book (see “Additional settings/Log book”).
  • Page 84 ”. The des- ignation “DOS” with the associated number cannot be changed. Use this option to document all changes to factory settings in case of a subsequent Miele Service call requirement. If the option Change name has been selected, the display changes to the following view: Change name The current name is shown on the second line of the display.

  • Page 85: Temperature/Time

    Additional 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 programs.    ... Temperature / Time           Temperature / Time Reset Main wash Reset The parameters in all programs will be reset to their default settings. Main wash Adjust temperature and holding time for this program block.
  • Page 86 Additional settings Main wash Final rinse If you select , the following settings can be al- tered: Reset Temperature Holding time Temperature Final rinse temperature Adjust the temperature for the selected block. Holding time Adjust the holding time for the selected block. Use the ...

  • Page 87: Program Release

    Additional settings Program release It is possible to block access to individual programs. Blocked pro- grams are not available for selection; it can thus be ensured, for ex- ample, that only validated programs are used. Additional settings Open the menu by switching the machine off with ...

  • Page 88: Display: Temperature

    Additional settings Display: Temperature The wash cabinet temperature can be viewed during a program. Either the current actual temperature or the required temperature which has been preset for the current wash block is displayed. Additional settings Open the menu by switching the machine off with ...

  • Page 89: Display: Brightness And Contrast

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

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

    Additional settings Switch off after (Auto-Off function) If the machine has not been used for a specific duration, it switches itself off automatically to save energy. The Auto-Off function can also be used to activate the machine for use. During standby, the machine remains switched on and the time is shown on the display.

  • Page 91: Activating Standby

    Additional settings Setting the If the option has been selected, the standby duration after which standby duration automatic switch-off should occur must be set next. Switch off after (5 - 60 The standby duration can be adjusted in 5 minute increments. The possible range is shown in the bottom line of the display.

  • Page 92: Factory Default

    The display changes and shows the last selected program. Software version You can use this menu to view the software versions of individual ele- ments, e.g. when contacting Miele Service. For more information, see “Service.”...

  • Page 93: Maintenance Measures

    Maintenance measures Maintenance The machine should be serviced every 1,000 hours of operation, or at least once a year, by Miele Customer Service or a suitably quali- fied specialist. Maintenance covers the following points and functional checks: - replacement of wear parts - electrical safety check compliant with national rules and regulations (e.g., VDE 0701, VDE 0702)

  • Page 94: Routine Checks

    Maintenance measures Routine checks Before the start of each working day, the operator must conduct a series of routine checks. A routine checklist is supplied with the ma- chine. The following items must be checked: - all filters in the wash cabinet - spray arms in the machine and in any mobile units, modules, or baskets - the wash cabinet and the door seal...
  • Page 95 Maintenance measures Press the catches towards each other and pull the coarse filter up-  wards to remove it. Remove the fine filter which sits loosely between the coarse filter  and the microfine filter. Remove the flat filter last. ...

  • Page 96: Checking And 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 bas-...
  • Page 97  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 fit- ...

  • Page 98: Cleaning The Machine

    Cleaning the The wash cabinet is generally self-cleaning. However, should a build- wash cabinet up of deposits occur in the chamber, please contact Miele Service for advice. Cleaning the door To clean the stainless steel front, use a damp cloth with a small ...

  • Page 99: Checking Mobile Units, Baskets, Modules And Inserts

    - Do the tubular filters have to be cleaned or filter plates, e.g., in an E 478/1, have to be replaced? Maintenance of The machine should be serviced every 1,000 hours of operation, or mobile units, bas- at least once a year, by Miele Customer Service or a suitably quali- kets, modules and fied specialist. inserts...

  • Page 100: Frequently Asked Questions

    The following guide should help you to find the reason for a fault and to correct it. How- ever, please note the following:  Repairs may only be carried out by Miele Customer Service. Unauthorized repairs can expose the user to considerable risk.

  • Page 101: Dispensing/Dispensing Systems

    Check the suction opening of the suction wand for  blockages and remove them as necessary. Start the priming process again.  Contact Miele Service if there are leaks in the dispensing hose or a fault with the suction wand.
  • Page 102 Contact Miele Service if there are leaks in the dispensing hose or a fault with the siphon. Highly viscous (thick) process chemicals can affect the dispenser monitoring and lead to inaccurate data. In this instance, please contact Miele Service for advice.

  • Page 103: Insufficient Salt/Water Softener

    Frequently asked questions Insufficient salt/water softener Problem Possible cause and solution Refill salt Salt is running low in the water softener. Refill the reactivation salt before starting the next pro-  gram. Machine locking Insufficient Salt in the water softener is completely used up and reacti- salt vation is no longer possible.

  • Page 104: Cancellation With Fault Code

    “Connection to the water supply” and “Technical data”. Check the filters in the water supply.  In this instance, please contact Miele Service for advice.  Fault 412–414 A program was canceled because the water flow rate is too high.

  • Page 105: Process-Related Faults And Messages

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

  • Page 106: Unsatisfactory Cleaning And Corrosion

    Frequently asked questions Unsatisfactory cleaning and corrosion Problem Possible cause and solution 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 with reactivation salt.
  • Page 107 Frequently asked questions Problem Possible cause and solution The cleaning result is un- Mobile units, baskets, modules and inserts were not suit- satisfactory. able for the load. Select mobile units, baskets, modules and inserts which  are suitable for the task. Mobile units, baskets, inserts and modules were incorrectly loaded or overloaded.
  • Page 108 Frequently asked questions Problem Possible cause and solution Items made of glass are The items are not suitable for machine reprocessing. showing signs of corro- Only use items which are declared by their manufacturer  sion. as suitable for machine reprocessing. Neutralization has not taken place during the program.

  • Page 109: Water Inlet And Drainage

    Frequently asked questions Water inlet and drainage Problem Possible cause and solution Check water intake One or more faucets are turned off. Turn on the faucets.  There was insufficient water in the machine. Clean the water intake filters.  Turn on the faucets fully.

  • Page 110: Noises

    Frequently asked questions Noises Problem Possible cause and solution There is a knocking noise One or more spray arms are knocking against the wash in the wash cabinet. load. Cancel the program. To do this, follow the instructions in  “Canceling a program.”...

  • Page 111: Frequently Asked Questions

    Frequently asked questions Cleaning the drain pump and non-return valve If water was not pumped away at the end of a program, there may be a foreign object in the drain pump or blocking the non-return valve. Take the filter combination out of the wash chamber (see "Mainte- ...

  • Page 112: Cleaning The Filters In The Water Inlet

    Unscrew and reconnect the water intake valve correctly. Retrofitting the If the water contains a high level of insoluble components, a large- large-surface fil- surface filter can be installed between the faucet and the water inlet hose. The large-surface filter is available from Miele Customer Service.

  • Page 113: After Sales Service

    After sales service Contacting Customer Service  Repairs may only be carried out by a Miele authorized techni- cian. Unauthorized repairs can expose the user to considerable risk. To avoid unnecessary service visits, check that the fault has not been caused by incorrect operation when a fault message first appears.

  • Page 114: Software Version

    After sales service Software version When contacting Miele, you may need to supply the different soft- ware version numbers. This information can be found in the menu “Additional settings.” Additional settings Open the menu by switching the machine off with ...

  • Page 115: Installation

    *INSTALLATION* Installation Installation and alignment 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 116: Built-Under A Continuous Countertop

    Screw the machine to the continuous countertop through the holes  in the front trim on the left and right. Please contact Miele Service to secure it at the sides to adjacent cabinetry. Priming the circu-  The gaps between a built-in machine and adjacent cabinetry lation pump must not be sealed, e.g., with silicone sealant, as this could com-...

  • Page 117: Electromagnetic Compatibility (Emc)

    *INSTALLATION* Installation Electromagnetic compatibility (EMC) This machine has been tested for electromagnetic compatibility (EMC) and is suitable for operation in commercial environments, such as laboratories and other similar environments which are connected to the power supply. The machine's high frequency (HF) energy emissions are very low and are therefore unlikely to interfere with other electronic machines in the vicinity.

  • Page 118: Electrical Connection

    This machine can be converted to a different type of power supply. Please contact Miele for further details. A data plate can be found on the inside of the door or on the back of the machine.

  • Page 119: Peak-Load Negotiation

    The machine is suitable for use in an energy management system. For this purpose, it must be technically adapted and the controls reset by Miele Service. Please contact Miele Service for further information. Load manage- In the event of a peak-load negotiation, some machine components ment such as the heater element will be switched off for a while.

  • Page 120: Plumbing

    - The maximum permitted static water pressure is 145 psi (1,000 kPa). - If the water pressure does not fall into the stated range, contact Miele Service for advice. - More information on DI water connection can be found at the end of this section.

  • Page 121: Retrofitting The Large-Surface Filter

    DI water connections below 4.4 psi (30 kPa) gage pressure require tion for a non- the installation of an external booster pump, which can be requested pressurized sys- through Miele Service. Installation of the pump must be carried out by tem below 4.4 psi Miele Service. (30 kPa) gage...

  • Page 122: Connecting The Water Drain

    - The machine drainage hose should be connected to a separate drain for the machine only. If no separate drain is available, Miele recommends connecting it to a dual-chamber siphon. - The on-site connection point, measured from the lower edge of the machine, should be positioned at a height between 11 3/4"...

  • Page 123: Program Chart

    Program chart Program Application Miele Programmable program for special applications; programming by arrangement with Ser- (Free memory) vice. Miele (Free memory) Programmable program for special applications; programming by arrangement with Ser- vice. Short program for very lightly soiled wash items and low final rinse requirements:...
  • Page 124 Program chart Program sequence Pre-wash Main wash Interim rinse Final rinse 2 * 140°F/ 158°F/ 60°C DOS 2 70°C DOS 1 2 Min 3 Min 1 Min 140°F/ 158°F/ 60°C DOS 2 70°C DOS 1 2 Min 1 Min 3 Min 1 Min 158°F/ 158°F/ 70°C DOS 2 70°C 1 Min DOS 1...

  • Page 125: Program Selection Depending On The Accessories Used

    Program chart Program selection depending on the accessories used Water Upper basket Lower basket Program quantity Carrier Carrier with spray arm 2 injector mod- 2 injector mod- for various Short Regular Extended for various ules ules inserts inserts    + 50 oz./1.5 ...

  • Page 126: Technical Details

    Sound emission values in dB (A), sound pressure level LpA during cleaning and dry- <  ing phases Certifications CAN/CSA-C22.2 No. 61010-1-04, CAN/CSA-C22.2 No. 61010-2-040, UL Std. No. 61010-1 (2nd Edition), IEC 61010-2-040:2006 Manufacturer’s address Miele & Cie. KG, Carl-Miele-Strasse 29, 33332 Gütersloh, Germany...
  • Page 127 Consult with local authorities, dealers or Miele in order to dispose of and recycle electrical and electronic appliances. Miele assumes no responsibility for deleting any personal data left on the appliance be- ing disposed.
  • Page 128 National Headquarters 9 Independence Way Princeton, NJ 08540 Phone: 800-991-9380 www.mieleusa.com/professional prosales@mieleusa.com Technical Service & Support Phone: 800-991-9380 proservice@mieleusa.com Miele & Cie. KG Carl-Miele-Straße 29, 33332 Gütersloh, Germany Alteration rights reserved / Publication date: 2021-11-23 M.-Nr. 10 284 314 / 00...

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