Miele G 7860 Operating Instructions Manual Download Page 3

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This Miele machine is a professional
washer disinfector with a freshwater
system, very short batch times and
high cleaning performance.

This equipment may only be
installed in mobile installations such
as ships, oil rigs etc. if a risk
assessment of the installation has
been carried out by a suitably
qualified engineer.

This machine is equipped with a water
softener (WE), a steam condenser
(DHK) and an electro-thermal door lock
(ET) as standard.

Description of the machine

Summary of Contents for G 7860

Page 1: ...ns Commercial dishwasher G 7860 To avoid the risk of accidents or damage to the machine it is essential to read these operating instructions before it is installed commissioned or used for the first time G M Nr 06 134 790 ...

Page 2: ...ing agent 21 Loading the machine 23 Loading the machine 23 Adjusting the top basket 25 Items not suitable for dishwashers 25 Selecting a programme 26 Programme chart 28 Operation 30 Switching on 30 Starting a programme 30 Changing a programme 31 Selecting an additional function 31 Programme sequence display 31 Switching off 31 To cancel a programme 32 Programming special functions 33 Cleaning and ...

Page 3: ...e This equipment may only be installed in mobile installations such as ships oil rigs etc if a risk assessment of the installation has been carried out by a suitably qualified engineer This machine is equipped with a water softener WE a steam condenser DHK and an electro thermal door lock ET as standard Description of the machine 3 ...

Page 4: ...e and active washing block displays jAdd liquid cleaning agent indicator light Optical interface for service technician kAdd rinsing agent indicator light lAdd neutralising agent indicator light not used on this machine mAdd salt indicator light nWater inlet Drain indicator light oProgramme sequence indicators pProgramme selector only applies to machine fitted with optional external DOS Module Gui...

Page 5: ...r pump for liquid cleaning agent at the back of the machine bFilter combination cSalt reservoir for the water softener dDispenser for powder cleaning agent eDual rinsing agent reservoir with dosage selector fLevel indicators Guide to the machine 5 ...

Page 6: ...Please pay attention to the following notes to avoid injury and damage This machine should be commissioned and then maintained by a Miele authorised and trained ser vice technician or other suitably qualified and competent approved person Repairs and other work by unqualified persons could be dangerous Do not install the machine in an area where there is any danger of explosion or of freezing cond...

Page 7: ...pointed end facing downwards When using this machine in the higher temperature ranges be especially careful not to scald or burn yourself when opening the door Baskets and inserts must be allowed to cool down before they are unloaded Any water remaining in containers could still be very hot Empty them into the wash cabinet before taking them out Do not touch the heating elements if you open the do...

Page 8: ...where very stringent requirements have to be met it is strongly recommended that all the relevant factors for the process such as cleaning agents water quality etc are discussed with the Miele Application Technology specialists If cleaning and rinsing results are subject to particularly stringent requirements e g chemical analysis specialised industrial processes etc a regular quality control test...

Page 9: ...the cable For environmental and safety reasons ensure the machine is completely drained of any residual water and cleaning agent Observe safety regulations and wear safety goggles and gloves Make the door lock inoperative so that children cannot accidentally shut themselves in Then make appropriate arrangements for the safe disposal of the machine The manufacturer cannot be held liable for damage ...

Page 10: ...dren Danger of suffocation Rather than just throwing these materials away please ensure that they are recycled Disposal of your old machine Old machines contain materials which can be reclaimed or recycled Please contact your dealer your waste collection centre or scrap merchant about potential recycling schemes Ensure that the machine presents no danger to children while being stored for disposal...

Page 11: ... cause serious damage to the reservoir Only use designated cleaning agents for special applications Do not use cleaning agents formulated for use in domestic dishwashers Load the machine carefully Arrange the load so that water will come into contact with all surfaces Concealed surfaces will not be cleaned The spray arms must not be blocked by any items Add cleaning agent Follow the cleaning agent...

Page 12: ... not press the release catch whilst shutting the door After the first intake of water it is no longer possible to open the door except in the D PRE RINSE and 6 DRAIN programmes The machine can be opened during drying if this option has been selected The door remains locked until the end of the programme It can then be opened To cancel a programme If a programme has to be cancelled in an emergency ...

Page 13: ...not be opened normally e g in the event of a power failure Turn the programme selector to f Press the On Off button I 0 to switch the machine off The emergency release cable is located at the bottom of the machine behind the service panel Pull it downwards to open the door Opening and closing the door 13 ...

Page 14: ...e is set at the factory for a water hardness level of 3 4 mmol l 19 d If the water supply is harder or softer than this including below 0 7 mmol l or 4 d the factory setting will need to be changed following the instructions in Setting the water softener See chart on the next page for settings Your local water authority will advise you on the water hardness in your area For fluctuating levels e g ...

Page 15: ... 7 7 9 8 1 2 4 5 7 9 11 13 14 16 18 20 22 23 25 27 29 31 32 34 36 38 40 41 43 45 47 49 50 52 54 56 58 59 61 63 65 67 68 70 72 74 76 77 79 81 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 d German scale mmol l f Setting 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 8 3 8 5 8 6 8 8 9 0 9 2 9 4 9 5 9 7 9 9 10 1 10 3 10 4 1...

Page 16: ... o clock position The number 19 appears in the display the factory water hardness setting in d equivalent to 3 4 mmol l Press ß as many times as is necessary or hold it in until the required value hardness level in d appears in the display Once the number 60 has been reached the counter will begin again at 0 Press the 6 button SP will appear in the display Press 6 again The setting will now be sto...

Page 17: ...oir make sure that you have picked up the right packet of reactivation salt Remove the bottom basket from the machine Unscrew the salt reservoir cap Before filling the salt reservoir with reactivation salt for the first time fill it with approx 2 5 litres of water Place the funnel provided in place Fill carefully with salt As it is filled displaced water will run out Wipe any residual salt off the...

Page 18: ...voir is empty the k indicator light b comes on to remind you to fill the reservoir Reactivation takes place automatically during a programme The programme sequence indicator light k a lights up whilst this is happening Water softener 18 ...

Page 19: ...erious damage to the reservoirs The reservoirs must be filled with rinsing agent when the H indicator light comes on There is also a level indicator for the reservoirs on the inside of the door see illustration on the next page Open the door fully Undo the screw caps Pour rinsing agent into the reservoirs until the level indicator is dark see arrow in the illustration Use a funnel if necessary Scr...

Page 20: ...ing the dosage The dosage adjuster in both openings has settings from 1 6 1 6 ml It is set to 2 4 ml at the factory Use a higher setting if there are marks on the surface of utensils after drying Use a lower setting if the surface becomes cloudy and smeary Adding rinsing agent 20 ...

Page 21: ...eaning agent must be placed in the detergent dispenser before every programme except with PRE RINSE D and DRAIN 6 Press the opening catch on the dispenser see arrow forwards The lid will spring open The lid is always open at the end of a programme Add powder cleaning agent to the compartment Dosage Approx 3 g l or 30 g per batch Approx 10 5 litres of water are used in the wash programme sequence F...

Page 22: ...itted with a DOS Module G 60 dispenser pump for liquid cleaning agent This is connected externally See Programming special functions for venting the dispensing system and setting the dosage The optional DOS Module is supplied with its own installation and connection instructions Maintenance of the dispensing system To ensure trouble free operation the following regular maintenance should be carrie...

Page 23: ...ps should be on the lower rack and bowls on the top rack so that water reaches all items The water duct for the spray arm in the middle of the upper basket must not be obstructed The spray arms must not be blocked by items which are too tall or which hang down in their path If necessary manually rotate the arms to test Use the upper basket for Small lightweight delicate items such as cups saucers ...

Page 24: ...with 2 x E 216 half inserts each for 15 plates Ø 240 mm and 2 x E 165 cutlery baskets for mixed cutlery Separate lower baskets U 880 Bottom basket with E 884 insert 1 1 for 20 large plates or 10 trays U 880 Bottom basket with 2 x E 205 half inserts each for 14 glasses Ø 65 mm Loading the machine 24 ...

Page 25: ...ift from the runners and remove Unscrew the knurled nuts roller bearings on both sides of the basket with a suitable spanner and reposition as required Items not suitable for dishwashers Cutlery with wooden or horn handles Wooden or plastic chopping boards Glued items e g old knives with handles which have been glued on Hand made craft items Copper or tin items Plastic items which are not heat res...

Page 26: ...r programme according to the type of instruments or utensils being cleaned and the degree of soiling The different programmes and their uses are described overleaf in the Programme chart Selecting a programme 26 ...

Page 27: ...27 ...

Page 28: ... r INTENSIVE For heavily soiled crockery Most of the soiling is removed in an intensive cold water pre rinse 30 g in the powder dispenser D PRE RINSE To rinse heavily soiled items e g for removing soiling or to prevent soiling drying on to dishes when a complete programme does not yet need to be run 6 DRAIN For draining water out of the machine e g when a programme has been interrupted Turn the pr...

Page 29: ...5 C 1 DOS 2 X KW WW 65 C 1 DOS 1 WW WW 85 C 1 DOS 2 X KW KW WW 65 C 3 DOS 1 WW WW 85 C 1 DOS 2 X KW 1 To change a temperature or temperature holding time see Programming special functions KW Cold water WW Hot water with temperature temperature holding time DOS 1 For dispensing cleaning agent DOS 2 For dispensing rinsing agent 29 ...

Page 30: ... button 6 The actual temperature will appear in the display The indicator light next to the Start button lights up constantly Once the programme has started all other programmes are blocked If the programme selector is then turned to another programme the values shown in the display go out The values can be seen again if the programme selector is turned back to the position of the programme curren...

Page 31: ... for the active programme stage lights up during the programme k Reactivation I Pre wash l Main wash H Interim rinse Final rinse c Drying additional function r End of programme Programme parameters have been reached Programme end The programme has ended when r lights up constantly in the programme sequence display and the Start indicator light 6 has gone out A 0 appears in the middle of the displa...

Page 32: ...ramme is cancelled after approx 2 secs Open the door a Caution Water and items in the machine may be hot Danger of burning or scalding Arrange the load securely wear protective gloves where necessary and observe appropriate health and safety regulations relating to infectious diseases Replenish powder detergent if necessary Close the door Select the DRAIN programme 6 wash liquor is pumped away Sel...

Page 33: ...or DOS 1 apply to all programmes in which the parameter is found Setting and altering programme specific parameters Wash Rinse temperatures and temperature holding times Main wash and Final rinse only applies to the programme in which this parameter is found 1 Setting the dosage concentration and venting the dispensing system Turn the programme selector to STOP f Switch off the machine Press and h...

Page 34: ... dosage time dosage concentration is now set Value set 1 1 2 Venting the dispensing system a After setting the dosage concentration Turn the programme selector to the p position do1 appears in the display Press ß The dispensing system will be vented automatically do1 will appear in the display when venting is finished Having changed a value or all values Press 6 SP appears Press 6 again The change...

Page 35: ...switch the machine on with the I 0 button The current programme status P will appear in the display and the p 6 indicator light will come on Main wash temperature programme specific parameter Press 0 as often as necessary or hold it pressed in until E09 programming level 9 appears in the display Turn the programme selector to the programme which needs to be changed The current value appears in the...

Page 36: ...e appears in the display Final rinse temperature holding time programme specific parameter Turn the programme selector to STOP f Press 0 as often as necessary or hold it pressed in until E26 programming level 26 appears in the display Then Turn the programme selector back to the programme which needs to be changed The current value appears in the display after min Press ß or hold pressed in until ...

Page 37: ...mes E04 programming level 4 appears in the display Turn the programme selector to q A number from 20 to 27 will appear in the display 20 Buzzer switched off 21 Buzzer at end of programme standard setting 22 Fault indication 23 Fault indication and buzzer at end of programme 24 Reminder to remove a test item 25 Buzzer at end of programme and for removing a test item 26 Fault indication and buzzer f...

Page 38: ...urn the programme selector to any switch position except STOP 00 or PP will appear in the display 00 factory setting Electronics have not been re programmed PP Electronics have been re programmed If PP is displayed press ß to change from PP to 00 Press 6 SP appears Press 6 again All values which had been changed have now been now reset to the factory settings When restoring all changed values plea...

Page 39: ...r Put the clean filter back in position and press until it clicks in place Cleaning the fine flat and micro fine filters Remove the coarse filter Remove the fine filter if fitted from between the flat and the micro fine filters To unscrew the micro fine filter take hold of the two lugs and turn twice in an anti clockwise direction Then remove together with the flat filter Clean the filters Replace...

Page 40: ...e the spray arms as follows Unscrew the upper spray arm Remove the middle spray arm by unscrewing the nut which secures it to the upper basket Important The nut has a left hand thread and has to be turned clockwise to unscrew it Loosen the knurled thumb nut to unscrew the lower spray arm You will first need to take the bottom basket out of the machine Important After replacing the spray arms check...

Page 41: ...ination out of the wash cabinet Release the locking clamp Lift up the non return valve and rinse under running water The drain pump is situated under the non return valve see arrow Before replacing the non return valve check that the drain pump is free of obstructions Carefully replace the ron return valve and secure with the locking clamp For safety reasons you should clean the load again Cleanin...

Page 42: ...filter 2 and replace with new filters if necessary Replace filters and the seal Make sure they are sitting correctly Reconnect the hose to the water inlet making sure that it goes back on straight Open the stopcock carefully If there is a leak screw the connections on more tightly Cleaning the control panel This should only be cleaned with a damp cloth or a suitable cleaner for use on plastic mate...

Page 43: ...chine on again and reselect the programme The wash cycle finishes too early and the p 6 indicator light flashes fault code F A appears in the display The drain hose is kinked The drain pump is blocked Turn the programme selector to the STOP position f the fault code goes out Switch the machine off press I 0 Straighten the hose and check clean the drain pump Switch the machine on again drain the wa...

Page 44: ...t code goes out Switch the machine off press I 0 Switch the machine on again and reselect the programme If you still have difficulties or if a fault code F appears in the display please contact your authorised Service Dealer or the Miele Service Department See back cover for addresses Please quote the fault code as well as the model type and number of your machine which is given on the data plate ...

Page 45: ...er machines or furniture or in a suitable niche The niche must be at least 60 cm wide and 60 cm deep Built under The machine can be installed under a continuous worktop or sink drainer The recess must be at least 60 cm wide 60 cm deep and 82 cm high If necessary the machine lid can be removed as follows Open the door Remove the fixing screws on the left and right hand sides using a cross slotted s...

Page 46: ...nits as this would hinder ventilation to the circulation pump Depending on the requirements for building under the following kit can be ordered from the Miele Spares Dept Cover plate protects the worktop The underside of the worktop is protected against water damage by a stainless steel plate Decor frame and decor panel optional If you wish to fit a decor panel to the machine this can only be done...

Page 47: ...e earth lead must be connected For technical data see data plate or wiring diagram supplied The machine must only be operated with the voltage frequency and fusing shown on the data plate This machine can be converted in accordance with the conversion diagram and wiring diagram supplied The conversion diagram and data plate with test certification VDE DVGW etc is located on the rear of the machine...

Page 48: ...To re assemble Refit the plastic protective cap plinth facing and service panel in the reverse order to which they were removed See also the installation diagram supplied Electrical connection 48 ...

Page 49: ... for connection to a cold coded blue and a hot coded red water supply up to a max temperature of 70 C The inlet hoses should be connected to the stopcocks for the hot and cold water supplies The steam condenser inlet hose without waterproof connector should be connected to the cold water stopcock If there is no hot water connection the hot water inlet hose marked red should also be connected to a ...

Page 50: ...or professional advice The on site drain connection point should be sited between 0 3 m and 1 m above the lower edge of the machine If it is lower than 0 3 m lay the hose in a curve at a height of at least 0 3 m The drainage system must be able to take a minimum drainage flow of 16 l min The drain hoses are approx 1 4 m long flexible and have an internal diameter of 22 mm They must not be shortene...

Page 51: ...ow rate 50 1000 kPa 0 5 10 bar pressure Cold hot water inlet connections up to max 70 C Delivery head min 0 3 m max 1 m Drainage length max 4 m Inlet hose approx 1 7 m Drain hose approx 1 4 m Steam condenser approx 2 l min Noise level in dB A Sound level LpA Free standing 70 Built under 70 Test marks DVGW German association of gas and water engineers Technical data 51 ...

Page 52: ...M Nr 06 134 790 00 Alteration rights reserved 1004 This paper consists of cellulose which has been bleached without the use of chlorine ...

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