Miele G 7859 Operating Instructions Manual Download

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Operating instructions

Commercial Dishwasher
G 7859

It is

essential

to read these

operating instructions before

@ä]

installing, commissioning or
using the machine, to avoid
the risk of accident or damage

M.-Nr. 05 339 030

Summary of Contents for G 7859

Page 1: ...ng instructions Commercial Dishwasher G 7859 It is essential to read these operating instructions before ä installing commissioning or using the machine to avoid the risk of accident or damage M Nr 05 339 030 ...

Page 2: ...t reservoir 16 Salt indicator 17 Loading the machine 18 Adjusting the upper basket 21 Items not suitable for dishwashers 21 Adding rinse aid 22 Setting the dosage 24 Adding cleaning agent 25 Programme selection 27 Programme chart 28 Switching the machine on and off 30 Switching on 30 Switching off 31 Cancelling a programme 32 Programming special functions 33 Cleaning and care 38 Correcting minor f...

Page 3: ... 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 stand ard Optional extra Steam condenser DK Description of the machine 3 ...

Page 4: ...button 9 Switch to change display from Actual temperature to Elapsed programme time 10 Optical interface for service technician 11 Add liquid detergent indicator light only where special DOS module is connected externally 12 Add rinse aid indicator light 13 Reactivate water softener indicator light 14 Check water inlet outlet indicator light 15 Programme sequence indicators 16 Programme selector G...

Page 5: ...dispenser module at the rear Dispenser pump for liquid detergent 18 Filter combination 19 Salt reservoir Water softener 20 Dispenser for powder detergent 21 Dispenser for rinse aid with dosage selector Guide to the machine 5 ...

Page 6: ...ned service technician or other suitably qualified and competent persons Do not install the machine in an area where there is a danger of explo sion or of freezing conditions The electrical safety of this ma chine can only be guaranteed when continuity is complete between the machine and an effective earthing system on site It is imperative that this basic safety requirement is tested and where th...

Page 7: ...burn yourself Baskets and inserts must first cool down Any water which may re main in containers will be very hot and must be emptied into the wash cabinet Do not touch the heating elements during or directly after the end of a programme you could burn yourself They remain hot for a while after the end of a programme Never clean the machine or close vicinity with a water hose or a high pressure ho...

Page 8: ...y of water etc are discussed with the Miele Application Technology specialists If the cleaning result is subject to particularly stringent requirements e g chemical analysis specialised processes etc a regular quality con trol test must be carried out by the user to ensure that required standards of cleanliness are being achieved The special inserts should only be used for their specific applicati...

Page 9: ...and safety reasons ensure the machine is completely drained of any residue water and clean ing agent Observe safety regulations and wear safety goggles and gloves Make the door lock inoperative so that children cannot accidentally shut them selves in Make appropriate arrange ments for the safe disposal of the ma chine For tank system machines ensure that any water is emptied out of the tank The ma...

Page 10: ...se ensure they are offered for recycling Disposal of your old ma chine appliance Old machines appliances 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 appliance presents no danger to children while being stored for disposal See the appropriate section in the Wa...

Page 11: ...rvoir Only use designated cleaning agents for special applications Do not use detergents formulated for use in domestic dishwashers Loading the crockery correctly Arrange the load so that water will come into contact with all the surfaces This ensures that they will be properly cleaned The spray arms must not be blocked by any items Adding the correct amount of clean ing agent Follow the detergent...

Page 12: ...AIN and during the drying phase additional programme The door remains locked until the end of the programme when it can be op ened again Cancelling a programme If a programme has to be cancelled in extreme cases e g when articles in the machine jostle against each other or the programme is interrupted with a fault indication the door must be op ened deliberate intervention Turn the programme selec...

Page 13: ... is harder or softer than this including below 70 mg l or 4 d the factory setting will need to be changed following the instruc tions in the section Setting the water softener For settings see chart on the next page Your local water authority will advise you on the water hardness in your area For fluctuating levels e g 140 310 mg l or 8 17 d set the water softener to the highest setting in this ex...

Page 14: ...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 mg l f Setting 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 830 850 860 880 900 920 940 950 970 990 1010 1030 1040 1060 1080 83 85 86 88 90 92 94 95 97 99 101 103 104 106 108 46 47 48 49 5...

Page 15: ...vel 1 appears in the display Turn the programme selector six switch positions to the right 6 o clock position The number 19 appears in the dis play the factory water hardness set ting in d equivalent to 340 mg l Press 4 as many times as is necessary or hold it in until the re quired water hardness level appears in the display The counter returns to 0 after reaching 60 Press 6 SP is displayed Press...

Page 16: ...oftener Make sure that you have picked up the right packet of reactivation salt before filling the salt reservoir Remove the bottom basket Unscrew the salt reservoir cap Before filling the salt reservoir with salt for the first time fill it with ap prox 2 5 litres of water Place the funnel provided in place Fill carefully with salt as it is filled displaced water will run out Clean salt from the s...

Page 17: ...r light c comes on The reser voir should be refilled with dishwasher salt for reactivation The reactivation programme runs auto matically during a programme The indicator light k b on the pro gramme sequence display lights up during this process Water softener 17 ...

Page 18: ...ure them by larger items below Cups should be on the lower rack and bowls on the top rack so that water reaches all pieces The water duct for the spray arm in the middle of the upper basket must not be covered The spray arms must not be blocked by items which are too tall or which hang down in their path If necess ary manually rotate the arms to test Use the upper basket for small lightweight deli...

Page 19: ...lf inserts each for 15 plates Ø 240 mm and 2 x E 165 cutlery baskets for various items of cut lery Individual upper and lower baskets O 889 upper basket open front for various inserts e g containers for cutlery and glasses U 880 lower basket with E 884 insert 1 1 for 20 large plates or 10 trays Loading the machine 19 ...

Page 20: ...Glassware set GG F GL O 882 upper basket for 27 glasses Ø 65 mm U 880 lower basket with 2 x E 205 half inserts each for 14 glasses Ø 65 mm Loading the machine 20 ...

Page 21: ... felt lift from the runners and remove Unscrew the knurled nuts roller bearings on both sides of the bas ket with a spanner and reposition as required Items not suitable for dish washers Cutlery with wooden or horn handles Wooden or laminated cutting 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 re...

Page 22: ...d reservoir holds approx 125 ml Inadvertently filling the rinse aid reservoir with powder detergent or liquid detergent always causes serious damage to the reservoir Only use rinse aid formulated for this machine Adding rinse aid If the indicator light H Add rinse aid on the control panel comes on the rinse aid reservoir must be refilled Open the door fully Press the button in the direction of the...

Page 23: ...nto the rinse aid reservoir during the programme Mop up any spilt rinse aid This pre vents over foaming occuring during the next programme The flap should always remain closed Only open it to add more rinse aid Wait until the rinse aid indicator light H on the control panel lights up again before adding any more rinse aid Adding rinse aid 23 ...

Page 24: ... has settings adjustable from 1 to 6 1 6 ml It is set to 3 3 ml at the factory as the recommended dose If there are flecks on utensils after drying use a higher setting If clouding or smearing occurs on utensils after drying use a lower setting Adding rinse aid 24 ...

Page 25: ...INSE see also the note in the Programme chart Press the opening catch on the con tainer flap see arrow forwards The flap will spring open The flap is al ways open at the end of a pro gramme Add powder cleaning agent to com partment II Dosage approx 3 g l corresponding to approx 20 g per cleaning stage During the Cleaning main wash stage approx 7 litres of water are used Follow manufacturer s instr...

Page 26: ...OS module Dispensing system maintenance To ensure safe functioning mainten ance work should be carried out at spe cified intervals The work should only be carried out by a Miele authorised and trained service technician or other suitably qualified and competent person Every 1 1 1 2 years Exchange the hoses in the dispensing systems DOS modules Take great care when handling liq uid agents They may ...

Page 27: ...quipment is not designed for maritime use or for use in mobile in stallations such as caravans aircraft etc However it may be suitable for such usage subject to a risk assess ment of the installation being carried out be a suitably qualified engineer The following notes are to help avoid personal injury The machine should be commis sioned and then maintained only by a Miele authorised and trained ...

Page 28: ...f powder deter gents They can cause burning in the mouth and throat if swallowed or inhibit brea thing The water in the machine must not be used as drinking water Do not sit or lean on the open door This could cause the ma chine to tip and be damaged Be careful when sorting sharp pointed items You may prefer to place cutlery with sharp points with the handles upwards to avoid possible in jury When...

Page 29: ...ac tions The machine is designed only for operation with water and cleaning agents Organic solvents must not be used in the machine as there is the danger under certain circumstances of explosion Although this is not the case with all organic solvents other problems could arise with their use for example damage to rubber and syn thetic materials In critical applications where very strin gent requi...

Page 30: ...ele should be connected to this machine Consult Miele on the type and application of such equipment Disposal of the old machine When disposing of your old ma chine first make it unusable Dis connect from the mains power supply cut off the cable and any plug from the cable For environmental and safety reasons ensure the machine is completely drained of any residue water and clean ing agent Observe ...

Page 31: ...election Choose your programme according to the type of utensil being cleaned and the degree of soiling The different programmes and their uses are described overleaf in the Programme chart Programme selection 27 ...

Page 32: ...et need to be run p SHORT Quick programme for lightly soiled crockery 20 grammes in the powder dispenser q UNIVERSAL For normally soiled crockery 20 grammes in the powder dispenser r INTENSIVE For heavily soiled crockery The soiling is removed in an intensive cold water pre rinse 20 grammes in the powder dispenser 6 DRAIN For draining away cleaning water e g when a programme has been interrupted T...

Page 33: ...ng phase Extra prog X X X 65 C 1 1 X X 85 C 1 1 X X X 65 C 1 1 X X X 85 C 1 1 X X X X 65 C 3 1 X X X 85 C 1 1 X X sections included in a programme with temperature temperature holding time 1 To change a temperature or temperature holding time see Programming special functions 2 To select a second interim rinse II see Programming special functions 29 ...

Page 34: ... function Press the 6 Start button The dis play field will now show the actual temperature The indicator light next to the Start button comes on 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 field go out The values can be seen again only if the pro gramme selector is turned back to the p...

Page 35: ...ed heating for 10 minutes The total running time of the programme is lengthened accordingly Programme sequence indicator The indicator light for the active pro gramme stage lights up during the pro gramme k Reactivation I Pre rinse l Main wash m H Interim rinse Final rinse c Drying additional function Programme end The programme has ended when no more programme sequence indicators are lit up and t...

Page 36: ...the door a Take care Water and items in the machine may be hot there is a danger of scalding or burning Replace the articles securely and correctly 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 programme 6 DRAIN wash water is pumped away Select the cleaning p...

Page 37: ...o the p position 10 or 11 appears in the display 10 Nominal water intake 11 Nominal water intake 1 l Press 4 to change from 10 to 11 or vice versa Press 6 SP appears in the display Press 6 again The change has been recorded Value set 2 Selecting a second interim rinse A second interim rinse can be pro grammed in to improve interim rinsing in all programmes except D COLD Turn the programme selector...

Page 38: ...atus P appears in the display The p 6 indicator light comes on Press 3 once E01 programming level 1 appears in the display Turn the programme selector to the 8 o clock position 80 or 81 appears in the display 80 Delay start not selected 81 Delay start activated Press 4 to change from 80 to 81 or vice versa Press 6 SP appears in the display Press 6 again The change has been recorded Value set b Set...

Page 39: ...g any agents in the wash cabinet are diluted before being drained away Setting the dosage Set the amount to dispense according to the detergent manufacturer s recom mendations The machine needs 7 litres of water in the Main wash programme stage Example The detergent manufacturer recom mends 4 ml cleaning agent per litre of water 7 l x 4 ml l 28 ml 2 ml 1 sec dispensing time i e pro gramming to 14 ...

Page 40: ...the I 0 button The current programme status P appears in the display The p 6 indicator light comes on Main wash temperature Press 3 three times E03 pro gramming level 3 appears in the dis play Turn the programme selector to the programme which needs to be changed The actual value appears in the display after C Press 4 or hold it in until the re quired value appears in the display Main wash tempera...

Page 41: ...back to the factory setting Turn the programme selector to the f STOP position Switch off the machine Press 4 and 6 at the same time hold them in and whilst doing so switch the machine on with the I 0 button The current programme status P appears in the display The p 6 indicator light comes on Press 3 seven times E07 pro gramming level 7 appears in the dis play Turn the programme selector to any s...

Page 42: ...eaning the coarse filter Press the two lugs together remove and clean the filter Put the clean filter back in position and press it until it clicks into place Cleaning the flat and the micro fine filters Remove the coarse filter To unscrew the micro fine filter take hold of the two lugs and turn twice in an anti clockwise direction and remove together with the flat filter Clean the filters The fil...

Page 43: ...rm Remove the middle spray arm on the top basket by unscrewing the knurled nut Important The knurled nut has a left hand thread and to unscrew it it must be turned clockwise with the spray arm Take off the lower spray arm The lower basket must be removed first Particles in the lower spray arm are easier to rinse out if the cap is first opened Open the cap in the direction of the arrow After cleani...

Page 44: ...an Take the filter combination 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 extraneous objects Carefully replace the ron return valve and secure with the locking clamp Cleaning and care 40 ...

Page 45: ...arge area filter 1 and the fine filter 2 or replace if necessary Replace filter and seal Make sure they are sitting correctly Screw back into place on the water inlet taking care that the connection goes back on straight Open the stopcock carefully If there is a leak screw the connections on more tightly Cleaning the fascia panel This should only be cleaned with a damp cloth or a suitable cleaner ...

Page 46: ...r light flashes fault code F E appears in the display the stopcocks are closed the filters in the water inlet hose are dirty water pressure is too low Turn the programme selector to the f STOP position the fault code goes out Switch the machine off press I 0 Open the stopcocks or clean the fil ters see Cleaning and care Switch on the machine again and re select the programme The wash cycle finishe...

Page 47: ...ter yellow located on the left hand side of the plastic cover If this switch trips again the Miele Service Dept must be contacted After Sales Service Should you still have any difficulties or if the fault code F shows in the dis play field please contact your auth orised Service Dealer or the Miele Ser vice Department See back cover for addresses Please quote the fault code F as well as the model ...

Page 48: ... at least 60 cm wide and 60 cm deep Building under The machine should be positioned under a continuous worktop or sink drainer The niche 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 screwdriver Pull the machine lid approx 5 mm forwards lift u...

Page 49: ...the machine and any neighbouring units as this would hinder ventilation of the circulation pump 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 Decor frame fitting kit The machine front can be fitted with a d...

Page 50: ... found at the back of the machine and on the back of the service panel The relevant wiring diagram is to be found on the left hand side behind the plinth attached to the base of the ma chine The data plate with the relevant test cer tification is on the rear of the machine and on the plinth behind the service panel To remove the service panel and plinth Disconnect the machine from the mains Remove...

Page 51: ...rrective measures The machine is supplied as standard for connection to a cold coded blue or a hot coded red water sup ply up to a max temperature of 70 C The inlet hose should be connected to the stopcocks for the hot or cold water supply If a hot water supply is not available the inlet hose coded red should also be connected to the cold water supply In this case both inlet hoses are con nected t...

Page 52: ...achine If the connection is lower than 0 3 m the hose should loop at a height of at least 0 3 m to ensure correct drainage The drainage system must have the capacity to take a minimum drainage flow of 16 litres minute The machine is supplied with approx 1 4 m of flexible drain hose with an internal diameter of 22 mm Two hose clips are also supplied for connection The drain hose must not be shorten...

Page 53: ... m Water pressure flow pressure 0 5 10 bar 50 1000 kPa Cold or hot water connection up to max 70 C Drainage length max 4 m Delivery head min 0 3 m max 1 m Inlet hose approx 1 7 m Drain hose approx 1 4 m Noise level Freestanding 65 dB A Built under 61 dB A Test marks Typetest Mark C Tick Mark Electrically suppressed according to AS NZS 1044 Technical data 49 ...

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Page 56: ...Alteration rights reserved 003 4500 This paper consists of cellulose which has been bleached without the use of chlorine ...

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Miele G 7859, Operating Instructions Manual

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