Miele G 7855 Operating Instructions Manual Download

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Operating instructions

Commercial dishwasher
G 7855

To avoid the risk of accidents or
damage to the machine it is

essential

to read these operating instructions

before it is installed, commissioned and used for the
first time.

G i

M.-Nr. 05 234 481

Summary of Contents for G 7855

Page 1: ...s Commercial dishwasher G 7855 To avoid the risk of accidents or damage to the machine it is essential to read these operating instructions before it is installed commissioned and used for the first time G i M Nr 05 234 481 ...

Page 2: ...e top basket 21 Items not suitable for dishwashers 21 Adding rinsing agent 22 Setting the dosage 24 Adding cleaning agent 25 Selecting a programme 27 Programme chart 28 Operation 30 Switching on 30 Starting a programme 30 Changing a programme 31 Selecting an additional function 31 Programme sequence indicators 31 Switching off 31 To cancel a programme 32 Programming special functions 33 Cleaning a...

Page 3: ...al dishwasher with very short batch times It is especially suitable for use in cafes fast food outlets restaurants guest houses etc It operates on the freshwater system and is equipped with a water softener as standard Description of the machine 3 ...

Page 4: ... to change between the current temperature and elapsed time in the display jOptical interface for Service Technician use only kAdd liquid cleaning agent indicator light only applies to machine fitted with an optional external DOS module lAdd rinsing agent indicator light mAdd salt indicator light nWater inlet Drain indicator light oProgramme sequence indicators pProgramme selector Guide to the mac...

Page 5: ...al dispenser pump for liquid cleaning agent at the rear of the machine bFilter combination cSalt reservoir for the water softener dDispenser for powder cleaning agent eRinsing agent reservoir with dosage selector 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: ...handled or disposed of incorrectly could be potentially hazardous to human health and to the environment They are however essential for the correct functioning of your appliance or machine Please do not therefore dispose of your old machine or appliance with your household waste Please dispose of it at your local community waste collection recycling centre and ensure that it presents no danger to ...

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: ...rogramme fault is indicated in the display see Cancelling a programme Do not touch the heating elements if you open the door during or directly after the end of a programme you could burn yourself The elements remain hot for some time after the end of the programme To close the door Lift the door upwards and push until it clicks shut Do not press the door release button whilst shutting the door Op...

Page 13: ...l If the water supply is harder or softer than this including below 4 d or 0 7 mmol l 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 8 17 d 1 4 3 1 mmol l set the water softener to the highest setting ...

Page 14: ...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 mmol l 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 10 6 10 8 83 85 86 88 90 92 94 95 97 99 101 103 104 106 108 46 47 4...

Page 15: ...display Turn the programme selector six switch positions clockwise 6 o clock position The number 19 will appear in the display the factory water hardness setting in d equivalent to 3 4 mmol l Press 4 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 36 only for U K has been reached the counter will begin again at 0 Pr...

Page 16: ...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 17: ...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 17 ...

Page 18: ...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 19: ...216 half inserts each for 15 plates Ø 240 mm and 2 x E 165 cutlery baskets for mixed cutlery Individual top and bottom baskets O 889 Top basket carrier to take various inserts e g containers for cutlery and glasses U 880 Bottom basket with E 884 insert 1 1 for 20 large plates or 10 trays Loading the machine 19 ...

Page 20: ...Glass set GG F GL O 882 Top 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 Loading the machine 20 ...

Page 21: ...ft 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 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 resis...

Page 22: ...al rinse in the BEER GLASS programme The final rinse in this programme is carried out with cold wa ter only Inadvertently filling the rinsing agent reservoir with powder or liquid cleaning agent will always cause serious to damage the reservoir Make sure you use a rinsing agent which is suitable for use in this machine Adding rinsing agent If the H Add rinsing agent indicator light on the control ...

Page 23: ...ld get into the rinsing agent reservoir during the programme Mop up any spilt rinsing agent This prevents over foaming occuring during the next programme The flap should always remain closed Only open it to add more rinsing agent Wait until the H indicator light on the control panel lights up again before adding any more rinsing agent Adding rinsing agent 23 ...

Page 24: ...gs from 1 to 6 1 6 ml It is set to 3 3 ml at the factory as the recommended dosage for rinsing agent 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 24 ...

Page 25: ...rogramme except with PRE RINSE D see notes on detergent dispensing in the programme chart Press the opening catch on the container forwards see arrow The flap will spring open The flap is always open at the end of a programme Add powder cleaning agent to compartment II Dosage Approx 3 g l or 20 g per wash cycle Approx 7 litres of water are used in the main wash Follow cleaning agent manufacturer s...

Page 26: ... installation and connection instructions Maintenance of the dispensing system To ensure trouble free operation regular maintenance should be carried out at specified intervals by a Miele approved service technician Every two years Replace the dispensing hoses in the DOS modules Take great care when handling liquid agents and additives These may contain irritant or corrosive ingredients Please fol...

Page 27: ...ur 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 Programme selection 27 ...

Page 28: ...SSWARE Special programme for glasses 20 g in the powder dispenser s SHORT Quick programme for lightly soiled crockery 20 g in the powder dispenser G UNIVERSAL For normally soiled loads 20 g in the powder dispenser n UNIVERSAL PLUS For normally soiled items with a higher wash temperature for removing foods rich in starch 20 g in the powder dispenser F INTENSIVE For heavily soiled crockery Most of t...

Page 29: ...1 X X X 60 C 1 1 X X X 60 C 3 1 X X X 60 C 1 1 X X X X 65 C 3 1 X X X 60 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 Important We recommend programming a main wash temperature of 60 C for cleaning dirty crockery 2 To select a second interim rinse see Programming special ...

Page 30: ...ss the START button 6 The duration of the programme selected will appear in the display counting upwards in minutes The indicator light next to the START button lights up 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...

Page 31: ... operates with pulsed heating for ten minutes The total running time of the programme lengthens accordingly Programme sequence indicators The indicator light for the active programme stage lights up during the programme k Reactivation I Pre wash l Main wash m H Interim rinse Final rinse c Drying additional function Programme end The programme has ended when no more programme sequence indicator lig...

Page 32: ...pprox 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 cleaning agent if necessary Close the door Select the DRAIN programme 6 wa ter in the machine is pumped away Select the cle...

Page 33: ... an 11 will appear 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 Press 6 again The change has been recorded Value set 2 Selecting a second interim rinse Interim Rinse II can be programmed in to improve interim rinsing in all programmes except D PRE RINSE Turn the programme selector to STOP f Switch the machine of...

Page 34: ...ramme status P appears in the display and the p 6 indicator lights up Press 3 once E01 for programming level 1 will appear in the display Turn the programme selector to 6 80 or 81 will appear in the display 80 No delay start 81 Delay start active Press 4 to change from 80 to 81 or vice versa Press 6 SP appears Press 6 again The change has been recorded Value set b Setting the delay start period Th...

Page 35: ...E D programme so that after venting any agents in the wash cabinet are diluted before being drained away Setting the dosage Set the dosage according to the manufacturer s recommendations The machine needs 7 litres of water in the main wash stage of the programme Example A manufacturer recommends 4 ml cleaning agent per litre of water 7 l x 4 ml l 28 ml 2 ml 1 second dispensing time i e programming...

Page 36: ...Press and hold 4 and 6 at the same time and whilst doing so switch the machine on with the I 0 button The current programme status P appears in the display and the p 6 indicator lights up Main wash temperature Press 3 three times E03 for programming level 3 will appear in the display Turn the programme selector to the programme which needs to be changed The actual value appears in the display afte...

Page 37: ... STOP position f the programming level is only displayed in this switch position Press 3 again E06 for programming level 6 will appear in the display Then Turn the programme selector back to the programme which needs to be changed The actual value appears in the display after min Press 4 until the required value appears in the display Having changed a value or all values Press 6 SP appears Press 6...

Page 38: ...Press 3 once E01 for programming level 1 will appear in the display Turn the programme selector nine switch positions clockwise 9 o clock position A number from 90 to 93 will appear in the display 90 buzzer switched off 91 buzzer at end of programme standard setting 92 fault indication 93 buzzer for all functions at end of programme and for faults Press 4 until the required function is displayed P...

Page 39: ...Turn 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 4 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 If the hardness level setting in the ...

Page 40: ...e 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 filter combi...

Page 41: ...middle spray arm on the top basket by unscrewing the toothed wheel mechanism Important The toothed wheel mechanism has a left hand thread and to unscrew it it must be turned to the right with the spray arm First remove the bottom basket and then pull the lower spray arm off 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 arro...

Page 42: ...clean 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 obstructions Carefully replace the non return valve and secure with the locking clamp Cleaning and care 42 ...

Page 43: ...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 44: ... code F E appears in the display The stopcocks are closed The filters in the water inlet hose are dirty The water pressure is too low Turn the programme selector to the STOP position f the fault code goes out Press I 0 to switch the machine off Open the stopcocks or clean the filters see Cleaning and Care Switch the machine on again and reselect the programme The wash cycle finishes too early and ...

Page 45: ...ake off the service panel see Electrical connection Press the reset button on the heater limiter yellow located on the left hand side of the plastic cover If this switch trips again contact the Miele Service Department Customer service Should you still have any difficulties or if a fault code F appears in the display again please contact your authorised Service Dealer or the Miele Service Departme...

Page 46: ... installed in the following ways Free standing Slot in or at the end of a row The machine can be installed next to other 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...

Page 47: ...aps between the machine and any neighbouring units as this would hinder ventilation to the circulation pump Depending on the requirements for building under the following kits 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 fitting kit The machine front can be fitted wit...

Page 48: ... in accordance with the conversion diagram and wiring diagram supplied The data plate with test certification VDE DVGW etc and conversion key are located on the rear of the machine and also behind the plinth panel below the protective plastic cover The wiring diagram is secured to the inner side of the protective plastic cover Removing the plinth panel and the protective plastic cover Disconnect t...

Page 49: ...sure is 10 bar 1000 kPa If the water pressure is not in the range of 0 5 to 10 bar 50 1000 kPa the p 6 indicator light may come on and the fault code F2E show in the display Please contact the Miele Service Department The machine is supplied as standard for connection to a cold or a hot wa ter supply up to a max temperature of 70 C A stopcock with 3 4 inch male thread must be provided on site It s...

Page 50: ...e 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 inlet hose is approx 1 4 m long is flexible and has an internal diameter of 22 mm It must not be shortened Hose clips are supplied for securing it in position A longer drain...

Page 51: ... approx 1 8 m Water pressure flow rate 0 5 10 bar 50 1000 kPa Cold or hot water connection 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 Noise level in dB A Sound level LpA Free standing 70 Built under 70 Test marks VDE interference suppression DVGW Technical data 51 ...

Page 52: ...M Nr 05 234 481 02 Alteration rights reserved 3105 ...

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