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Miele G 7859 Operating Instructions Manual
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Miele G 7859 Operating Instructions Manual

Miele G 7859 Operating Instructions Manual

Commercial dishwasher
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Operating Instructions

Commercial Dishwasher
G 7859
en - US, CA
To prevent accidents
and machine damage
read these instructions
before
installation or use.
M.-Nr. 07 484 741

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  • Page 1: Operating Instructions

    Operating Instructions Commercial Dishwasher G 7859 en - US, CA To prevent accidents and machine damage read these instructions before installation or use. M.-Nr. 07 484 741...

  • Page 2: Table Of Contents

    Contents IMPORTANT SAFETY INSTRUCTIONS....... . . 3 Description of the machine ......... . 7 Guide to the machine .

  • Page 3: Important Safety Instructions

    WARNING - Installation and service When using your dishwasher Installation and repair work should follow basic precautions, be performed by a Miele authorized including the following: service technician. Work by unqualified persons could be dangerous and may void the warranty.
  • Page 4 Technical Service Department. Personnel operating the machine If the power cord is damaged it should be trained regularly. must only be replaced by a Miele Ser- vice technician with a genuine Miele Persons who lack physical, sensory power cord. or mental abilities, or experience with...
  • Page 5 Do not smoke or use an open by Miele. Suds can have an adverse flame during this time. effect on the cleaning process. Avoid inhaling detergent. If...
  • Page 6 Important Safety Instructions. Accessories SAVE THESE Only specific additional equipment, INSTRUCTIONS made by Miele or approved by Miele, should be connected to this machine. Consult Miele on the type and application of such equipment.

  • Page 7: Description Of The Machine

    Description of the machine This Miele machine is a frontloading commercial dishwasher, with very short batch times especially suitable for use in restaurants, cafés, fast food outlets, boarding houses, etc. It operates on the freshwater system and is equipped with a water softener and electro-thermal door lock as stan- dard.

  • Page 8: Guide To The Machine

    Guide to the machine a On/Off button (I-0) j Optical interface (for service technician) b Door release k “Add (liquid) detergent”indicator c Display light d “Delay start” indicator light (only where special DOS module is (see “Programming special connected externally) functions”) l “Add rinse aid”...
  • Page 9 Guide to the machine a Connection for DOS dispenser d Dispenser for powder detergent module at the rear (Dispenser pump e Dispenser for rinse aid for liquid detergent) (with dosage selector) b Filter combination c Salt reservoir (Water softener)

  • Page 10: Before Using For The First Time

    If you are not satisfied with before refilling that the package the results from one brand try another contains reactivation salt. quality brand before contacting Miele for advice. Add rinsing agent The filter combination at the base of...

  • Page 11: Opening And Closing The Door

    Opening and closing the door Electric door lock Cancelling a program The machine is equipped with an If a program has to be cancelled in electric door lock. extreme cases, e.g. when articles in the machine jostle against each other or the The door can only be opened when: program is interrupted with a fault ^ the machine is connected electrically...

  • Page 12: Water Softener

    Water softener To avoid the build-up of calcium For future servicing it is useful to make deposits on items being cleaned and in a note of your water hardness level. the machine the water needs to be ^ Enter details of your water hardness softened.
  • Page 13 Water softener Table of settings °d °d (German mg/l °f Setting (German mg/l °f Setting scale) scale) 1010 1030 1040 1060 1080 *) factory setting 19 *) Machines without a water softener are set to "0" at the factory. This setting of "0"...

  • Page 14: Setting The Water Softener

    Water softener Setting the water softener ^ Switch the machine off. ^ Turn the program selector to f "STOP". ^ Press 4 and 6 at the same time, hold them in and while doing so switch on the machine with the I-0 mains switch.

  • Page 15: Filling The Salt Reservoir

    These could contain components which are insoluble in water which could result in damage to the water softener. If in doubt consult your Miele Professional Department. The salt reservoir holds approx. 2.5 kg of salt. Inadvertently filling the salt reservoir with cleaning agent will damage the water softener.

  • Page 16: Salt Indicator

    Water softener Salt indicator When the salt reservoir is empty the k indicator light b comes on to remind you to fill the reservoir. Reactivation takes place automatically during a program. The program sequence indicator light a, k lights up while this is happening.

  • Page 17: Loading The Machine

    Loading the machine ^ The water duct for the spray arm in Loading the machine the middle of the upper basket must Preparation not be covered. ^ Empty all containers before loading ^ The spray arms must not be blocked into the machine.

  • Page 18: Loading Examples

    Loading the machine Loading examples: Individual upper and bottom baskets O 889 Upper basket carrier O 881 Upper basket to take various inserts, e.g. containers for 20 cups, 24 saucers or 12 dessert for cutlery and glasses. plates. U 880 Bottom basket U 880 Bottom basket with 2 x E 216 half inserts each for with E 884 insert 1/1 for 20 large plates...
  • Page 19 Loading the machine Glass-Set GG/F-GL O 882 Upper basket for 27 glasses Ø 65 mm. U 880 Bottom basket with 2 x E 205 half inserts each for 14 glasses Ø 65 mm.

  • Page 20: Adjusting The Upper Basket

    Loading the machine Adjusting the upper basket Items not suitable for dishwashers The upper basket can be adjusted above and below the middle position – Cutlery with wooden or horn handles. by 2.5 cm. It is set in the middle –...

  • Page 21: Adding Rinse Aid

    Adding rinse aid Rinse aid is necessary to ensure that Adding rinse aid water does not cling and leave marks on utensils during the drying phase. Rinse aid is poured into the storage reservoir and the amount set is dispensed automatically in the final rinse.

  • Page 22: Setting The Dosage

    Adding rinse aid Setting the dosage ^ Add rinse aid only until the surface is visible in the opening. The dosage adjuster (see arrow) in the opening has settings adjustable from ^ Close the flap firmly. The flap must 1 to 6 (1-6 ml). It is set to “3" (3 ml) at audibly engage, otherwise water the factory as the recommended dose.

  • Page 23: Adding Cleaning Agent

    ^ Close the dispenser lid. Under certain circumstances, i.e. special soiling, different combinations of cleaning agents and other additives may be necessary. The Miele Professional Department will be pleased to advise you. ^ Press the opening catch on the container flap (see arrow) forwards.
  • Page 24 To ensure safe functioning maintenance work should be carried out at specified intervals. The work should only be carried out by a Miele authorized and trained service technician or other suitably qualified and competent person. 1 - 1 1/2 yearly Exchange the hoses in the dispensing systems / DOS-Modules.

  • Page 25: Program Selection

    Program selection Choose your program according to the type of instruments or utensils being cleaned and the degree of soiling. The different programs and their uses are described overleaf in the Program chart.

  • Page 26: Program Chart

    Program chart Program When to use Detergent (when not using liquid detergent) Observe the manufacturer’s instructions To rinse heavily soiled items (e.g. for removing PRE-RINSE soiling or to prevent soiling drying on to dishes when a full program does not yet need to be run). “Quick program”...
  • Page 27 Program chart Program sequence Pre- Pre-wash Main wash Economy Interim Interim Final Drying liminary Interim rinse I rinse II rinse phase pre-wash rinse (Extra prog.) 65°C/1’ 85°C/1’ 65°C/1’ 85°C/1’ 65°C/3’ 85°C/1’ X = sections included in a program (with temperature/temperature holding time) To change a temperature or temperature holding time see “Programming special functions”.

  • Page 28: Switching The Machine On And Off

    Switching the machine on and off Switching on ^ Close the door. Once the program has started, all other programs are blocked. If the program ^ Open the stopcocks (if turned off) . selector is then turned to another ^ Press the I-0 button. program, the values shown in the display go out.

  • Page 29: Changing A Program

    Switching the machine on and off Changing a program Program end Provided the “Start” button has not yet The program has ended when no more been pressed, a wrongly selected program sequence indicators are lit up and the “Start” indicator light 6 has program may be changed as described below, (if it has been gone out.

  • Page 30: Cancelling A Program

    Switching the machine on and off Cancelling a program Once a program is running it should only be cancelled in extreme cases, e.g. when articles in the machine rattle or bump against each other and have to be rearranged. ^ Turn the program selector to the f position (the program is cancelled after approx.

  • Page 31: Programming Special Functions

    Programming special functions 2. Selecting a second interim rinse In the event of a service call at a later A second interim rinse can be date, any changes made to the factory programmed in to improve interim setting should be documented here. rinsing in all programs (except D Make a note of any changes made in COLD).
  • Page 32 Programming special functions ^ Press 6. “SP” appears in the display. 3. Delay start and setting the delay start time ^ Press 6 again. The change has been recorded. The start of a wash program can be delayed by up to 9 hours and 30 Value set: minutes in 30 minute stages.
  • Page 33 Programming special functions 4. Venting and setting the dosage on Setting the dosage: “DOS module G 60 or C 60" (special Set the amount to dispense version) according to the detergent ^ Set the dosage selector on the DOS manufacturer’s recommendations. module to the “10"...
  • Page 34 Programming special functions 5. Altering the wash temperature "Main wash" temperature: and/or the temperature holding time ^ Press 3 three times, “E03" in the “Main wash” and “Final rinse” (programming level 3) appears in the program stages display. ^ Turn the program selector to the In the event of a service call-out, assist the service technician by program which needs to be...
  • Page 35 Programming special functions "Final rinse" temperature: "Final rinse" temperature holding time: ^ Turn the program selector to the f ^ Turn the program selector to the f “STOP” position (the programming level is displayed only in this switch “STOP” position (the programming position).
  • Page 36 Programming special functions ^ Press 6 again. The change has 6. Audible tone been recorded. (Buzzer) This special function allows you to Value set: programme a buzzer (lasting up to a maximum of 30 seconds) for the Note: following functions: The buzzer can be switched off early –...
  • Page 37 Programming special functions 7. Re-setting all changes back to the factory setting. ^ Turn the program selector to the f “STOP” position. ^ Switch off the machine. ^ Press 4 and 6 at the same time, hold them in and while doing so switch the machine on with the I-0 button.

  • Page 38: Cleaning And Care

    Cleaning and care Cleaning the filters in the wash cabinet The machine must not be used without all the filters in place. The filter combination in the base of the wash cabinet should be inspected regularly and cleaned if necessary. Caution: Watch out for glass splinters which could cause injury.

  • Page 39: Cleaning The Spray Arms

    Cleaning and care Cleaning the spray arms Waste particles can lodge in the spray arm jets. The spray arms should be inspected and cleaned regularly (approx. every 6 months). ^ Use a sharp pointed object to push particles into the spray arm jets and rinse well under running water.
  • Page 40 Cleaning and care Cleaning the drain pump and The drain pump is situated under the non-return valve (see arrow). non-return valve If water has not been pumped away at the end of a program the drain pump or the non-return valve might be blocked. They are however, easy to clean.

  • Page 41: Cleaning The Filters In The Water Inlet

    Cleaning and care ^ Replace filters and the seal. Make Cleaning the filters in the water sure they are sitting correctly. inlet ^ Reconnect the hose to the water inlet, Filters are incorporated in the screw making sure that it goes back on connection of the water inlet hose to straight.

  • Page 42: Correcting Minor Faults

    With the aid of the following explanatory The wash cycle finishes too early and the p / 6 indicator light flashes notes, minor faults can be corrected without contacting the Miele Service (fault code F A appears in the Dept. display) Any work on the electrical components –...

  • Page 43: After Sales Service

    ^ Press the reset button on the heater limiter (yellow) located on the left- hand side of the plastic cover. If this switch trips again, the Miele Service Dept. must be contacted.

  • Page 44: Installation

    Installation ^ Open the door. Please refer to the installation diagram supplied with the machine. The machine must be installed correctly and levelled. Any uneveness in the floor level can be compensated for and the height of the machine raised or lowered by adjusting the four screw feet.
  • Page 45 Depending on the requirements for building under, the following kit can be ordered from the Miele Spare Parts Department: – Coverplate (protects the worktop) The underside of the worktop is protected from water ingress by a stainless-steel plate.

  • Page 46: Electrical Connection

    Electrical connection Removing the plinth panel and the All electrical work must be protective plastic cover: carried out by a suitably qualified and competent person in compliance with local and national safety regulations. ^ Connection should be made via a suitable isolator which complies with local and national safety regulations and the on-off switch should be...

  • Page 47: Plumbing

    0.5 to 10 bar (50-1000 kPa) the p / 6 indicator light may come on and the fault code "F2 E" show in the display. Please contact the Miele Service Department. – The machine is supplied as standard...
  • Page 48 Hose clips are supplied for securing it in position. – A longer drain hose (up to 4 m long) is available to order from the Miele Spare Parts Dept. – The drainage system must not exceed 4 metres. See also the installation diagram...

  • Page 49: Technical Data

    Technical data English Metric Height: " (32 ") 85 (82) cm Width: " 60 cm Depth: " 60 cm Voltage: see Data Plate Rate load: see Data Plate Fuse rating: see Data Plate Connection cable: approx. 5' 10" approx. 1.8 m Water pressure 7.25 - 145 PSI 50 - 1000 kPa...

  • Page 50: Caring For The Environment

    Caring for the environment Disposal of the packing Disposal of the appliance material Appliances contain materials which can be recycled. Please contact your local The protective packing materials are authorities about recycling in your area. environmentally safe and can be recycled.
  • Page 52 All rights reserved / 1409 M.-Nr. 07 484 741 / 00...

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