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Miele G 7835 CD Installation And Operating Instructions Manual

Washer-disinfector
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Installation and operating instructions
Washer-Disinfector
G 7835 CD
en - CA
To avoid the risk of personal injury or
damage to the appliance,
it is essential that
you read these operating instructions
before installation and use.
M.-Nr. 07 776 530

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  • Page 1 Installation and operating instructions Washer-Disinfector G 7835 CD en - CA To avoid the risk of personal injury or damage to the appliance, it is essential that you read these operating instructions before installation and use. M.-Nr. 07 776 530...

  • Page 2: Table Of Contents

    Contents Safety instructions and warnings ........4 Proper use .
  • Page 3 Contents Operating the machine ..........38 How to switch on .

  • Page 4: Safety Instructions And Warnings

    (e.g. re-used. Follow the product electric shock). manufacturer's instructions. Miele will not be held liable for damage A damaged or leaking machine is caused by incorrect use or operation of dangerous. Turn off the machine imme- any kind.
  • Page 5 Safety instructions and warnings Take care when handling If toxic chemicals may be present in processing chemicals (detergents, the wash cabinet (e. g. aldehydes in softeners, neutralizers, rinsing agents, the disinfectant), the door seal and, if etc.). These may contain irritant or applicable, the steam condenser must corrosive ingredients.
  • Page 6 Under certain circumstances, the cleaning and disinfection standards are processing chemicals can damage the being met. Therefore, the processes appliance. Consult Miele Customer Ser- need to be thermoelectrically tested on vice for recommendations. For a regular basis and process results concerns involving possible damage to checked and documented.
  • Page 7 (cleaning agents, water quality, installation instructions in this manual and in the separate installation manual. etc.) be discussed in advance with Miele's Application Specialist. For applications that demand especially stringent cleaning and rinsing, (e.g., chemical analysis, special industrial processes, etc.) the...

  • Page 8: Symbols On The Appliance

    For safety and environmental protection, be sure to drain/remove all Only Miele mobile units, baskets processing chemical residue. (Comply and inserts should be used. If Miele with safety regulations and wear accessories are altered in any way, or protective eyewear and gloves.)

  • Page 9: Intended Use

    Intended Use Miele washer-disinfectors are designed In this operating manual, the general to clean, rinse, disinfect term labware is used to cover a range (thermal/thermochemical) and dry of equipment and items. re-usable medical devices, laboratory For standardized results, it is preferable equipment and instrumentation.
  • Page 10 Intended Use For re-usable items to be safe for continued use, the cleaning result must meet certain minimum standards for disinfection, sterilization and residue levels. Re-usable medical products are best cleaned with the DESIN vario TD process. Also important for acceptable cleaning results is the use of suitable loading accessories (mobile carts, modules, inserts).

  • Page 11: Description Of The Appliance

    Description of the appliance a Drying unit (TA) e Service panel b Dispenser for neutralizer (red) and f Sensor access for validation liquid detergent (blue) On the rear side of the appliance: c Filter combination g Connection for DOS Module K 60 d Reservoir for regenerating salt "Dispensing pump for neutralizer"...

  • Page 12: Electronic Controls

    Description of the appliance Electronic controls a Display with screen saver (background light switches off automatically after 15 minutes, press any key to turn the background light on again) Fault messages during operation are shown in the display. See the "Programming manual" for a table of all the fault messages.
  • Page 13 – Confirm the Menu items to enter the corresponding Sub-Menu i Stop button 7 – Cancelling a program – Leave the programming mode without saving – Leave the Menu j Optical interface 8 (for Miele service technicians) k Program selector Selecting programs 1-23...

  • Page 14: Opening And Closing The Door

    Opening and closing the door Electric door lock How to use the emergency door release The machine is equipped with an electric door lock. The emergency release feature The door can only be opened when should only be used when it is not possible to open the door normally, –...

  • Page 15: Water Softener

    Water softener In order to provide good cleaning The factory default for the water results, the machine requires a supply softener is set to a hardness of 19 °d of soft water (water that is low in (3.4 mmol/l). calcium and magnesium). If hard tap If the actual water hardness is water is used, it can leave a white different (even if it is below 4 °d), the...

  • Page 16: Setting The Water Softener

    1-4 mm, should be used in this "Programming manual", "Operating machine. information / Regeneration"). *Available from your Miele dealer. Do not use other types of salt, e.g. table Salt indicator salt, agricultural or de-icing salt. These If the display shows NO SALT, the salt could contain components which are reservoir needs to be filled.
  • Page 17 Water softener ^ Immediately after this step, start the REMOVE SALT program, to remove any traces of salt from the inside of the machine. Note: There may be a delay of a few minutes before the REMOVE SALT program starts due to the reactivation of the water softener.

  • Page 18: Automatic Mobile Unit Recognition (Awk)

    Automatic mobile unit recognition (AWK) Mobile unit coding In Operating level C, the automatic mobile unit recognition (AWK) assigns The automatic mobile unit recognition a properly coded mobile unit to one of feature assigns each mobile unit to a program slots 1 to 15. program slot.

  • Page 19: Holder With Mobile Unit Coding

    Automatic mobile unit recognition (AWK) Holder with mobile unit coding Setting the mobile unit coding 15 different codes can be set. They are To set or modify the coding for a mobile assigned to program slots 1 to 15. unit with automatic recognition (AWK), follow these steps: Go to "System function "Selector organization"...
  • Page 20 Automatic mobile unit recognition (AWK) ^ Set the coding for the program place. ^ Lay the rail in the holder and screw into place. The magnetic strip for washer- disinfector G 7835 and G 7836 must contain gray magnets. ^ Set the magnetic strip in the rail. The magnetic strip must be placed in the rail in such a way that the set bit coding according to the table is...

  • Page 21: Applications

    Applications The washer-disinfector can be fitted After EVERY program completion, with various mobile units and baskets, conduct the following visual each adapted to the type and shape of inspection: the items that need to be cleaned and – Inspect the labware for cleanliness. disinfected;...

  • Page 22: How To Load The Machine

    Applications How to load the machine – Mobile units with an adapter must be properly connected. – Always load items in such a way that all surfaces will be exposed to the – Modules must be properly cleaning water. This ensures that the connected to the mobile unit.

  • Page 23: Spring-Loaded Adapter For The Water Line

    Applications Spring-loaded adapter for the How to adjust the upper basket water line The upper basket can be adjusted above and below the middle position The spring adapter for the water by 2 cm each. connection must be properly engaged when a basket or injector basket is Depending on the height selected for inserted into the washer-disinfector.

  • Page 24: Or Instruments (Op)

    Applications OR Instruments (OP) When processing instruments for minimally invasive procedures, e.g., It is important to process OP endosurgery, it is essential that the instruments as soon as possible after insides be thoroughly cleaned before use. washing. Only the vario-TD program is Surgical instruments, even those for suitable for thorough cleaning.

  • Page 25: Ophthalmological Instruments

    Applications Ophthalmological instruments The lower water inflow to the The injector basket E 429 can be used washer-disinfector will need to be for cleaning and disinfecting modified as per the instructions for ophthalmological instrumentation used the E 429. in the OR. This also means that the E 429 The upper level features various cannot be used interchangeably...

  • Page 26: Anesthesia Instruments (An)

    Applications Anesthesia instruments (AN) Typically, these instruments are heat-disinfected with the program DES-VAR-TD-AN. However, a thermochemical program can be used if needed. In such cases, the water quantities in the chemical disinfection program need to be increased. The efficacy of thermochemical disinfection depends on the disinfectant used.

  • Page 27: Baby Bottles (Bc)

    Applications Baby bottles (BC) For example, you can wash and disinfect baby bottles in E 135 containers, wide-mouthed nipples in the E 364 and screw-top nipples in the E458. – Only use baby bottles with dishwasher-safe volume markings. – Bottles that are stored for longer than 4 hours prior to processing must be filled with water to prevent food residues from drying on the surface.

  • Page 28: Or Shoes (Os)

    Applications OR shoes (OS) OR shoes made of polyurethane, and/or insoles, are thermochemically cleaned and disinfected at 60°C. A thermal disinfection program (SHOE-TD-75/2) can be used as long as the manufacturer has confirmed that the product(s) involved are in fact heat stable.

  • Page 29: Laboratory Equipment (Lg)

    Applications ^ Remove all stoppers, corks, labels, Laboratory equipment (LG) sealing wax residue, etc. Wide-necked labware, e. g., beakers, ^ Small parts, such as stoppers and wide-necked Erlenmeyer flasks and Petri dishes, or cylindrical items, e. g., plugs, should be secured in suitable test tubes, can be cleaned inside and mesh baskets/inserts.

  • Page 30: Chemical Process

    Chemical process general information Effect Action Damage to elastomer (seals and hoses) – Find and correct the causes of the or plastic components of the machine damage. may cause the materials to swell, See also the information on "connected shrink, harden or become brittle, and processing chemicals", "dirt"...
  • Page 31 OXIVARIO or OXIVARIO PLUS. – hydrogen peroxide, – In the case of hydrogen peroxide, the washing temperature should be – peracetic acid. below 70 °C. – Consult Miele Customer Service or a Miele Application Specialist.
  • Page 32 – damage to the elastomer and plastic antifoaming agent using the components of the machine, ORGANICA program. – attack certain plastics (e.g. – Consult Miele Customer Service or a polycarbonates, plexiglass, etc.) in Miele Application Specialist. the wash load.
  • Page 33 Chemical process dirt Effect Action The following substances can damage – Retrofit the machine with more the elastomer components (hoses and grease-resistant elastomers. seals) and the plastic components of – Depending on what the machine is the machine: used for, periodically wipe the lower –...
  • Page 34 Chemical process reactions between processing chemicals and dirt Effects Action Natural oils and greases can be – Use the OIL program (if available). saponified with alkaline processing – Use the special program with chemicals. This may cause a lot of emulsifier (neutral pH) metering for foaming.

  • Page 35: Adding Liquid Detergents And Neutralizers

    Adding liquid detergents and neutralizers Prepare the dispensing system Use only detergents and The liquid processing chemicals can neutralizers specially designed for be loaded into 5 l plastic containers, washer-disinfectors and always which are colour-coded to match the comply with the manufacturer's respective dispensing system(s).

  • Page 36: Adding Liquid Detergents And Neutralizers

    Adding liquid detergents and neutralizers Adding liquid detergents and If the message FILL DOS 1, 2, 3 or 4 neutralizers appears in the display, top up the ^ Switch off the washer-disinfector. levels. This will keep the containers ^ Open the door of the storage cabinet from going completely dry.

  • Page 37: Priming The Dispensing System

    ^ Select one of the following: External dispensing systems DOS1-FILL program If external pumps are used for DOS2-FILL program dispensing, please contact Miele DOS3-FILL program Customer Service for information. DOS4-FILL program Follow the instructions under "Machine (see "Operation / B / open program functions"...

  • Page 38: Operating The Machine

    Operating the machine ^ You will be prompted to enter a code. How to switch on ^ If the water valves are closed, open The factory pre-set coding is them. ü0000<. ^ Press the "ON/OFF" I-0 button. To do so: –...

  • Page 39: Starting A Program

    In operating level "B", you have three possibilities for program selection. You can find details and important 1. Program slots 1 - 23 can be selected information regarding the Miele using the program selector. default programs in the program ^ Turn the program selector to the overview chart in the accompanying "Programming manual".

  • Page 40: Program Sequence

    Operating the machine Program sequence C. AWK - Automatic mobile unit recognition Once started, the program proceeds ^ Select operating level "C". automatically. The program is done when the display shows PROGRAM ^ Insert mobile unit with coding. END and the background lighting flashes (press any button to stop the Make sure that no metallic parts or flashing).

  • Page 41: Turning Off

    Operating the machine Turning off Cancelling a program ^ Press in and release the "ON/OFF" I-0 A program can only be interrupted button. or cancelled in operating levels "B" ^ Close the water valves. and "D". In order to conduct a performance qualification to assess the cleaning result, the program must be cancelled before it proceeds to the...

  • Page 42: Interrupting A Program

    Operating the machine ^ Arrange items securely. Take all Interrupting a program necessary infection control measures A program can only be interrupted and wear gloves. or cancelled in operating levels "B" ^ Close the door. and "D". If there is a large volume of hot If the door must be opened for urgent water in the wash cabinet when a reasons (for example, if items are...

  • Page 43: Data Transfer

    – Epson-compatible character set The report print-out documents the (font) (a list of suitable printers can time, along with the: be obtained from Miele Customer Service). – Date and machine number – HP LaserJet – Program start (with program place...

  • Page 44: Caring For The Appliance

    Routine maintenance Process validation After every 1000 hours of operation, It is the responsibility of the operator to or at least twice a year, Miele routinely check that the required Customer Service can perform routine cleaning and disinfection processes maintenance on the washer-disinfector.

  • Page 45: Cleaning The Filters In The Wash Cabinet

    Caring for the appliance Cleaning the filters in the wash Cleaning the coarse filter cabinet The filters in the base of the wash cabinet prevent large particles from entering the circulation pump. These filters can become blocked and need to be inspected on a daily basis and cleaned as needed.

  • Page 46: Cleaning The Flat And Micro-Fine Filters

    Caring for the appliance Cleaning the flat and micro-fine filters ^ Remove the coarse filter. ^ Remove the fine filter (between the coarse filter and the micro-fine filter). ^ Remove it together with the flat filter. ^ Clean the filters. ^ Re-insert the filter combination in reverse order.

  • Page 47: Cleaning The Spray Arms

    Caring for the appliance ^ Unscrew the upper spray arm. Cleaning the spray arms ^ After loosening the ring nut, remove Because the spray arm jets can become blocked, it is important to the lower spray arm. inspect them every day. ^ Use a sharp pointed object to push ^ After cleaning, re-insert the spray any particles into the spray arm jets,...

  • Page 48: Cleaning The Control Panel

    ^ To clean the stainless steel exterior, use a damp cloth and dish liquid or a Damaged or leaky door seals should be replaced by Miele Customer Ser- non-abrasive stainless steel cleaner. vice. ^ To help prevent re-soiling (fingerprints, etc.), a stainless steel...

  • Page 49: Mobile Units, Baskets And Inserts

    Caring for the appliance Mobile units, baskets and If applicable: inserts – Do the spray arms rotate freely? To ensure that the mobile units, baskets – Are the spray jets clogged? See the and inserts are functioning properly, section on "Cleaning and care / they must be checked daily.

  • Page 50: Servicing The Drying Unit

    Caring for the appliance Servicing the drying unit The service programs CHANGE TA COARSE and CHANGE TA FINE are factory pre-set to program slots 62 and 63 but can be shifted to other program slots (see "Programming manual / System function"). Changing the coarse filter If CHANGE TA COARSE appears in the display, the coarse filter needs to be...

  • Page 51: Changing The Fine Filter

    If CHANGE TA FINE appears in the display, the HEPA filter needs to be replaced. To ensure optimal performance, use only original Miele HEPA filters (classification 13). It is best to have the fine (HEPA) filter replaced directly by Miele Customer Service during routine servicing.

  • Page 52: Troubleshooting

    ^ Remove the underlying cause. ^ Open the service flap. ^ Press the re-set button for the ther- mostat on the right side of the plinth (base). If the thermostat is triggered again, please contact Miele Technical Ser- vice.

  • Page 53: Cleaning The Filters In The Water Inlet

    Troubleshooting Cleaning the filters in the water To clean the filter inlet ^ Disconnect from the power supply. There are filters in the screw connection ^ Turn off the water supply and of the water inlet hose to protect the unscrew the water inlet hose.

  • Page 54: Cleaning The Non-Return Valve And Drain Pump

    Troubleshooting Cleaning the non-return valve The drain pump is located beneath the non-return valve (see arrow). and drain pump If you find that water has not been pumped away at the end of a program, the drain pump or non-return valve may be blocked.

  • Page 55: Customer Service

    Repairs should only be carried corrected using the "Operating out by qualified professionals. Work instructions" and "Programming performed by unqualified persons manual", please contact Miele can place the user at considerable Customer Service. risk of harm. ^ When contacting the service...

  • Page 56: Installation

    70 cm deep and 85 cm high. Depending on your requirements for under-counter installation, contact Miele Customer Service for the proper kit: Cover plate (countertop protection) The underside of the countertop is protected from steam damage by a cover plate.
  • Page 57 Installation How to position and secure the machine If you are installing the appliance beneath a continuous countertop, it will need to be fastened to the countertop once it is in the proper position. ^ While the door is open, screw the washer-disinfector to the countertop through the left and right holes in the front trim.

  • Page 58: Electrical Connection

    The wiring diagram is supplied with the machine. ^ See the supplied installation diagram. Contact Miele Technical Service for more information. A damaged power cord must only be replaced with a genuine Miele cord by a Miele service technician. WARNING THIS APPLIANCE MUST BE GROUNDED...

  • Page 59: Plumbing

    ^ If the water pressure is not in the female hose thread. The water inlet range of 12 to 145 psi, contact filters in the threads must not be Miele's Technical Support. The removed. display might show "CHECK WATER ^ Large surface area filters are INTAKE".
  • Page 60 A feed pump must be installed by Miele's Technical Service Dept. The discharge nipple of the DI water container (pressureless) must be at least at the same height as the machine's upper edge.
  • Page 61 ^ A longer drain hose (up to 13 ft. [4 m] ^ The machine should preferably be long) is available to order from the connected to a separate drainage Miele Technical Service Department. system onsite. ^ The drainage system must not If separate drainage is not available contact your Miele application exceed 13 ft.

  • Page 62: Technical Data

    !mark MPG Guidelines - 93/42/EEC, Class IIb Manufacturer's address Miele & Cie. KG, Carl-Miele-Str. 29, 33332 Gütersloh, Germany If the machine is installed above 1500 m, the wash water will boil at a lower temperature. This may require you to lower the disinfection temperature and lengthen the holding time (A value).

  • Page 63: Disposing Of An Old Appliance

    Disposing of an old appliance Old electric and electronic equipment often contains valuable materials. However, it also may contain harmful substances that were necessary for safe use. Improperly disposing of appliances in your household waste can be detrimental to health and the environment.
  • Page 64 Subject to change without notice /Creation date 19.02.2010 M.-Nr. 07 776 530 / 00 0366...

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