Miele professional G 7831 Operating Instructions Manual Download Page 1

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Operating instructions

Washer-disinfector
G 7831

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

essential

to read these instructions

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

M.-Nr. 10 504 970

en - GB

Summary of Contents for G 7831

Page 1: ...tions Washer disinfector G 7831 To avoid the risk of accidents or damage to the machine it is essential to read these instructions before it is installed commissioned and used for the first time M Nr...

Page 2: ...7 Add salt indicator 18 Areas of application 19 Protein test 19 Loading the machine 20 Water connection spring adapter 21 Dental 23 ENT 25 GYN 25 Chemical processes and technology 26 Dispensing chemic...

Page 3: ...perature 42 Changing the temperature holding time 43 Resetting to factory default settings 43 Setting the time and date 44 Process documentation optional 45 Maintenance 46 Periodic checks 46 Process v...

Page 4: ...Electrical connection 66 Plumbing 67 Drainage 68 Technical data 69 Programme chart 70 Contents 4...

Page 5: ...in non stationary locations if a risk assessment of the installation has been carried out by a suitably qualified engineer Please pay attention to the following notes to avoid injury and damage This w...

Page 6: ...itioning them in the machine that you do not hurt yourself or create a danger for others Sharp items should be placed in baskets with the pointed ends facing downwards Please be aware that the washer...

Page 7: ...tion prophylaxis in accordance with current health and safety regulations Use of chemical agents could under certain circumstances adversely affect the components of the washer disinfector Follow the...

Page 8: ...ed internally and externally Empty any containers or utensils before arranging them in the machine Do not allow any remains of acids or solvents and in particular hydrochloric acid or chloride solutio...

Page 9: ...nces on the material the load is made from and for any damage they may cause to the machine Symbols on the appliance Warning Observe the operating instructions Warning Danger of electric shock Disposi...

Page 10: ...ndard required They are 80 C 5 C 0 C with a 10 min holding time A0 600 or 90 C 5 C 0 C with a 5 min holding time A0 3000 An A0 value of 3000 is suitable for deactivating the HBV virus National health...

Page 11: ...Reactivation I Pre wash l Main wash H Rinse Final rinse c Drying r Programme finished hCheck Fault indicators p 6 Inlet drain k Add salt w Add neutralising agent H Add rinsing agent 8 DOS optical int...

Page 12: ...ion cSalt reservoir dNeutralising agent reservoir with dosage selector eLevel indicator for rinsing agent fDispenser for powder cleaning agent gRinsing agent reservoir with dosage selector Optional In...

Page 13: ...d machine Electrical and electronic machines often contain materials which if handled or disposed of incorrectly could be potentially hazardous to human health and to the environment They are however...

Page 14: ...possible to open the door during the PRE RINSE D and DRAIN 6 programmes The machine can be programmed by a Miele approved service technician to open during Drying To close the door Lift the door upwa...

Page 15: ...ter hardness in your area Your local water authority will be able to advise you on the water hardness in your area Where the water hardness fluctuates e g between 1 4 3 1 mmol l 8 17 dH German scale a...

Page 16: ...the programme selector to f Press and 6 at the same time hold them in and whilst doing so switch the machine on with the I 0 switch The current programme status P will appear in the display The indic...

Page 17: ...salt reservoir with cleaning agent will damage the water softener Before filling the salt reservoir make sure that you have picked up the right packet of reactivation salt Remove the bottom basket fro...

Page 18: ...cabinet The programme sequence may be delayed for a few minutes after the start of the PRE RINSE D programme This is not a fault The water softener is being reactivated Add salt indicator Reactivation...

Page 19: ...d do they rotate freely Are the filters clean Remove any coarse soiling and clean them properly if necessary Is the adapter connecting the water supply to the spray arms jets correctly connected Are a...

Page 20: ...over net e g an A 6 and small items placed in a mesh tray to prevent them blocking the spray arms Mobile units or baskets with an adapter must engage correctly The spray arms must not be blocked by it...

Page 21: ...ection engages correctly when a basket or injector unit is inserted in the machine It must be 4 5 mm higher than the water connection inlet in the machine If it is not adjust the adapter accordingly L...

Page 22: ...k of injury from instruments that are sharp at each end and when arranging instruments that have a probe pointing upwards instruments should be loaded starting at the back and working forwards and unl...

Page 23: ...after treating a patient that as little dental cement or amalgam or polishing paste remains on the instruments as possible If necessary wipe off excess with a swab Manual cleaning can be carried out i...

Page 24: ...1 1 for 8 mouth rinse beakers It is preferable for mouth rinse beakers to be washed in the top basket Greater fluctuations in temperatures and mechanical action in the bottom basket area can cause str...

Page 25: ...Load as shown in the illustration One part specula Place one part specula opened between the holders Two part specula Place the lower parts in the narrow sections of the insert on the left of the illu...

Page 26: ...rectify it Check the process used regularly to monitor foaming levels See information regarding Chemical agents Soiling and Reaction between chemical agents and soiling Corrosion to stainless steel i...

Page 27: ...c to pH neutral products Observe the chemical agent manufacturer s instructions and recommendations Carry out a regular visual check of the dispensing system for any damage Check the flow rate of the...

Page 28: ...ess is foam free or very low foaming Please observe the chemical agent manufacturer s instructions De foaming agents especially silicone based ones can cause the following deposits to build up in the...

Page 29: ...ulphuric acid chromic acid particles of iron and swarf Thoroughly rinse items in water beforehand Place items drip dried into mobile units baskets and inserts and then place these in the wash cabinet...

Page 30: ...the rinsing agent reservoir with rinsing agent formulated for washer disinfectors Do not fill it with cleaning agent This would damage the reservoir Open the door fully Press the button in the directi...

Page 31: ...t indicator H lights up Setting the dosage The dosage adjuster see arrow in the opening has settings adjustable from 3 to 8 3 8 ml It is set to 3 3 ml at the factory If spots appear on items Use a hig...

Page 32: ...s and utensils It is automatically dispensed in Programme stage Rinse 2 following the cleaning cycle of a programme The neutralising agent reservoir in the door of the washer disinfector needs to be f...

Page 33: ...is set to 6 ml at the factory If required the dosage setting can be adjusted by a Miele approved service technician If the cleaning agent being used is mildly alkaline you will need to use a phosphori...

Page 34: ...vailable as an optional extra for the dispensing of liquid cleaning agent Adding powder cleaning agent Do not inhale or ingest powder cleaning agent It can cause burning in the mouth and throat and in...

Page 35: ...e consider the following points when selecting a cleaning agent What level of alkalinity is required to achieve the correct level of cleaning Is active chlorine required for disinfection or oxydation...

Page 36: ...e 6 button will flash Selecting the Drying 0 additional function The Drying additional function may be selected immediately after the programme has been selected except with Pre rinse D and Drain 6 To...

Page 37: ...grammable Programme A It is then not possible to dispense chemical disinfection agents The programme sequence indicator l will light up when Rinse block 5 is active At the end of a programme The progr...

Page 38: ...ut being disinfected first Turn the programme selector to f The programme will be cancelled after approx 2 seconds Open the door a Caution Water and items in the machine may be hot Danger of burning o...

Page 39: ...nce with the Medical Devices Directive The machine s cleaning and disinfecting standards must also be re validated The following applies to all programmable functions To activate programming mode Turn...

Page 40: ...essary or hold pressed in until the required value appears in the display e g 0 50 0 50 The dosage duration concentration level has now been set Dosage concentration set Venting the dispensing system...

Page 41: ...ogramme factory default setting 22 Fault indication 23 At end of a programme fault indication 24 Reminder to remove a test item 25 At the end of a programme reminder to remove a test item 26 Fault ind...

Page 42: ...0 programme cannot be changed Values which can be set for the temperature 30 C 93 C in the A and vario TD programmes 30 C 70 C in the E programme Temperatures above 55 C cause blood denaturation and p...

Page 43: ...g to factory default settings Step Display Result Press 0 repeatedly or hold it pressed in until E33 appears in the display E33 Turn the programme selector to a programme factory default setting elect...

Page 44: ...isplay for each programme selector position when Level E34 is selected Step Display Result Press 0 repeatedly or hold it pressed in until E34 appears in the display E34 Wait approx 30 seconds before c...

Page 45: ...eport printer connected to the machine and then archived in paper form Only use data terminals e g printers which are certified in accordance with EN IEC 60950 A report containing the following data w...

Page 46: ...er inlet and drainage Internal and external dispensing systems Spray arms Filter combination Sump including drain pump and non return valve All baskets inserts and modules and where applicable Steam c...

Page 47: ...in the machine and in the baskets The wash cabinet and the door seal The dispensing systems Baskets and inserts If powder cleaning agent is being used the temperature at the time of dispensing must be...

Page 48: ...rs to clog up They should therefore be checked daily and cleaned if necessary This machine must not be used without all the filters in place Watch out for glass splinters needles etc which could cause...

Page 49: ...coarse filter under running water using a brush if necessary and press the locking device back in Make sure the locking device is properly locked Replace the filter combination so that it lies flat in...

Page 50: ...e spray arm in a clockwise direction to unscrew it The nut has a left hand thread and has to be turned clockwise to unscrew it Spray arms in the wash cabinet Unscrew the upper spray arm Pull off the l...

Page 51: ...ioning agent available from the Miele Spare Parts Department or via the internet on www miele shop com can also be used Do not use any cleaning agents containing ammonia or thinners as these can damag...

Page 52: ...dapters are securely held in position in baskets inserts Check that washing solution can flow unhindered through all jets sleeves and hose adapters Make sure caps and closures on sleeves are correctly...

Page 53: ...ith the I 0 switch Switch the machine on again and reselect the programme If the problem occurs again and cannot be remedied please contact the Miele Service Department Quote the fault code F Fault Po...

Page 54: ...full container Then Switch the machine on Start the programme again A few minutes after the start of a programme the 8 DOS indicator flashes and the programme is cancelled Before trying to rectify the...

Page 55: ...ramme the p 6 indicator flashes Before trying to rectify the problem you must Turn the programme selector to f the fault code goes out Switch the machine off with the I 0 switch Fault code F E There i...

Page 56: ...se Then Switch the machine on Drain the water Start the programme again Water in the wash cabinet is not heated the programme lasts too long Fault code F01 F03 F18 F19 This machine has a resettable he...

Page 57: ...range the load see Cancelling a programme Rattling noise in the wash cabinet Items are insecure in the wash cabinet Cancel the programme and rearrange the load see Cancelling a programme Knocking nois...

Page 58: ...hite residue is visible on items The water softener is programmed to a setting which is too low Check the water hardness level of the water supply and programme the water softener correctly The salt r...

Page 59: ...a cleaning agent suitable for machine processing Soiling has been allowed to dry onto the items for too long Items should only be left after being used for a maximum of 6 hours before machine cleanin...

Page 60: ...non return valve might be blocked They are easy to clean Disconnect the machine from the mains supply switch off at the mains and withdraw the plug or withdraw the mains fuse Take the filter combinat...

Page 61: ...ee 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 the load sh...

Page 62: ...er Disconnect the machine from the mains supply Turn off the stopcock and unscrew the water inlet hose Clean the large area filter 1 and fine filter 2 and replace with new filters if necessary Replace...

Page 63: ...er or Miele See back cover for contact details When calling your Dealer or Miele please quote the model and serial number of your machine both of which are shown on the data plate see Electrical conne...

Page 64: ...o other machines or furniture or in a suitable niche The niche must be at least 45 cm wide and 60 cm deep Built under The machine can be installed under a continuous worktop or sink drainer The recess...

Page 65: ...n the machine and any neighbouring units as this would hinder ventilation to the circulation pump Cover plate protects the worktop If required a special cover plate can be ordered from the Miele Servi...

Page 66: ...ty it is advisable to protect the machine with a suitable residual current device RCD Contact a qualified electrician for advice The mains connection cable may only be replaced by an original Miele sp...

Page 67: ...Pa 1 5 bar The maximum permitted static water pressure is 1000 kPa 10 bar If the water pressure is not in the range specified above the p 6 indicator light may come on and the fault code F E will appe...

Page 68: ...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 drai...

Page 69: ...ratures to 31 C 50 for temperatures to 40 C Altitude Max 1500 m Degree of soiling P2 according to IEC EN 61010 1 Protection category according to IEC 60529 IP20 Dust permeation Noise level in dB A Sou...

Page 70: ...N For draining water out of the machine e g when a programme has been cancelled If applicable observe regulations on containing the spread of epidemics see Cancelling a programme vario TD Complies wit...

Page 71: ...OS 2 X CW CW CW 55 C 5 min DOS 1 CW DOS 3 CW CW 93 C 5 min DOS 2 X CW 93 C 10 min DOS 1 CW DOS 3 CW CW 75 C 3 min DOS 2 X CW Cold water xx C Temperature x min Temperature holding time Additional optio...

Page 72: ...1 6 4 222 6 A B 0 A 1 0 A 1 C 4 222 C 8 B 0 1 9 9 3 5 6 D B E 1 0 1 4 222 5 8E 6 B0 BF 9 4 222 9 8 8 8 E 9 0 G4 1 4 222 6 A 6 H 5 6I 6 5 1 0 1 4 222 D 6 5 2 7 6 6 A 0 A 9 9 4 2 0 4 222 4 8 2 E A 1 0 A...

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Miele professional G 7831, Operating Instructions Manual

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Summary of Contents for G 7831

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