Miele G 7893 - Manuals

This washer-disinfector can be used toclean, rinse, disinfect (thermally andchemo-thermally) and dry a wide rangeof reusable medical and laboratoryproducts.Follow the medical productmanufacturer's instructions (accordingto EN ISO 17664) on how to processtheir items by machine. Examples of applicatio...

a On/Off switch I-0 b Door release a c Display d ß button to switch between the displays for:- actual temperature- elapsed time- current block e Drying button 0 with indicator light f Start button 6 with indicator light g Programme sequence indicators: k Reactivation I Pre-wash l Main wash H Rinse/F...

Disposal of the packingmaterial The transport and protective packinghas been selected from materials whichare environmentally friendly for disposaland should be recycled. Ensure that any plastic wrappings,bags etc. are disposed of safely andkept out of the reach of babies andyoung children. Danger o...

Electric door lock This machine is equipped with anelectric door lock. The door can only be opened when: ^ the electricity supply to the machineis switched on and ^ the On/Off switch I-0 is pressed in. To open the door a ^ Press the door release switch in asfar as it will go, and at the same timegri...

In order to achieve good cleaningresults, the washer-disinfector needs tooperate with soft water. Hard waterresults in the build-up of calciumdeposits on the load and inside thewash cabinet.Mains water with a hardness levelhigher than 0.7 mmol/l (4° dH – Germanscale) needs to be softened. This takes...

Table of settings °dH mmol/l °f Setting 123456789 101112131415161718192021222324252627282930313233343536373839 0,20,40,50,70,91,11,31,41,61,82,02,22,32,52,72,93,13,23,43,63,84,04,14,34,54,74,95,05,25,45,65,85,96,16,36,56,76,87,0 24579 11131416182022232527293132343638404143454749505254565859616365676...

Filling the salt reservoir Only use special coarse grainedreactivation salt with granules ofapprox. 1 - 4 mm. Do not use othertypes of salt such as cooking salt,agricultural grade or gritting salt. Thesemay contain insoluble additives whichcan impair the functioning of the watersoftener. If in doubt...

^ Remove the funnel and wipe anyresidual salt off the seal and thescrew threads on the socket. ^ Screw the cap back on firmly. ^ Run the PRE-RINSE D programme to remove any traces of salt from thecabinet. The programme sequence may bedelayed for a few minutes after thestart of the PRE-RINSE D progra...

This washer-disinfector can be fittedwith a top and bottom basket or amobile unit. Various inserts and specialbaskets are also available for a widevariety of instruments and utensils. Select baskets and inserts which areappropriate for the application. Notes on the individual areas ofapplication and...

– Deep-sided items should be placed at an angle to make sure water runsoff them freely. – Tall, narrow, hollow items should be placed in the centre of the baskets toensure better water coverage. – Lightweight items should be secured with a cover net (e.g. an A 6) andsmall items placed in a mesh tray...

Water connection springadapter Make sure that the spring adapter forwater connection engages correctlywhen a basket or injector unit isinserted in the machine. It must be 4-5mm higher than the water connectioninlet in the machine. If it is not, adjust the adapteraccordingly. ^ Loosen lock ring a . ^...

Laboratory utensils Wide-necked laboratory utensils, e.g.beakers, wide-necked conical flasksand Petri dishes, or cylindrical vessels,e.g. test tubes, are washed and rinsedinternally and externally by the rotatingspray arms.To achieve this, they need to bepositioned in a full, half or quarterinsert, ...

General notes Problem How to resolve it If seals, hoses and plastics in thewasher-disinfector suffer damage theywill not be water-tight and will notfunction correctly. and will then notfunction correctly. – Establish the cause of the damage and rectify it. See information regarding "Chemicalagen...

Reaction between chemical agents and soiling Problem How to resolve it Natural oils and fats can be emulsifiedwith alkaline chemical agents. This canlead to a heavy build-up of foam. – Where available use the "OIL" programme. – This special programme dispenses cleaning agents containing tens...

, Only use agents formulated specifically for use in washer-disinfectors and make sure youfollow the manufacturer'sinstructions. Pay particular attentionto information regarding toxicresidues. Adding rinsing agent The dispensing of rinsing agent inthe final programme block viaDOS 2 has to be activat...

Add rinsing agent indicator ^ Add rinsing agent to the rinsingagent reservoir when the Add rinsingagent indicator H lights up. Setting the dosage The dosage adjuster in the opening hassettings adjustable from 1 to 6 (1-6 ml).It is set to 3 (3 ml) at the factory. If spots appear on items: ^ Use a hig...

Adding neutralising agent Neutralising agent (pH-level: acidic)neutralises residues of alkaline cleaningagents on the surface of instrumentsand utensils. If the cleaning agent being used ismildly alkaline, you will need to usea phosphoric acid basedneutralising agent.If using a neutral enzyme basedl...

Adding cleaning agent , Only use cleaning agents suitable for washer-disinfectors. Donot use cleaning agents designedfor domestic dishwashers. A liquid cleaning agent can bedispensed via the optional DOS moduleK 60 (DOS 1 dispensing pump forliquid cleaning agent). The machinemust be set up for this ...

Switching on ^ Close the door. ^ Open the stopcocks. ^ Press the I-0 switch. When the programme selector is at f , a dot lights up in the display. Starting the programme Choose your programme according tothe type of instruments or utensils beingcleaned and the degree of soiling.The different program...

Once the programme is running, all theother programmes are blocked.If the programme selector is thenturned to another programme, thevalues shown in the display will go out.The values can be seen again if theprogramme selector is turned back tothe position of the programme currentlyin operation. Duri...

Programme end The programme has ended when r lights up constantly in the programmesequence display and the 6 indicator has gone out. A 0 will appear in the middle of the display. All the otherindicators come on and go out insequence. At the same time a buzzer sounds for amaximum of 30 seconds (defau...

Cancelling a programme , Where a programme is cancelled, the items must bereprocessed. Programme cancellation due to afault If the programme is cancelled beforecompletion, a fault message " F.. " will appear in the display. Depending on the cause, theappropriate measures must be taken toreso...

For future servicing work, please document any alterations to the factorydefault settings.Enter any alterations in the appropriate box. General notes: – Switch positions that have not been allocated a function are indicated in the middle part of the display by a bar ( - ). – The programming level is...

Resetting the operating hours counter for the filter in the dryingunit After the filter in the drying unit has been changed, the operating hours counterneeds to be reset. Step Display / Result ^ Press 0 as often as necessary or hold it pressed in until E04 appears in the display. E04 Turn the progra...

Dispensing liquid cleaning agent via DOS 1 Setting the dosage concentration The dosage concentration must be set exclusively for liquid cleaning agent.Set it according to the manufacturer's recommendations or the officialstandards required.The dosage concentration must not be altered even if powder ...

Dispensing neutralising agent via DOS 3 Setting the dosage concentration The dosage concentration for the neutralising agent must be set according tothe manufacturer's recommenedations or the official standards required. Step Display / Result ^ Press 0 until E02 appears. E02 ^ Turn the programme sel...

Buzzer A buzzer can be programmed for the following:– a constant tone will sound at the end of a programme,– a buzzer will sound at one second intervals as a fault warning, and– 3 short beeps followed by a 2 second pause, then 3 short beeps etc will sound as a reminder to remove a test item.The remi...

Changing programme parameters The settings for individual parameters set at the factory are outlined in theProgramme chart at the end of these operating instructions.Programme parameters can only be changed if they are activated in aprogramme; see Programme chart.Any changes carried out must be docu...

Resetting to factory default settings Step Display / Result ^ Press 0 as often as necessary or hold it pressed in until E33 appears in the display. E33 ^ Turn the programme selector to a programme. Factory default setting: Electronics have been programmed to anothersetting: 00PP ^ Press ß when PP sh...

Setting the time and date The serial interface contains the date and time. This data is transmitted to thereport printer. You can reset the date and time, e.g. to change from summer to winter time. The individual values of date and time are activated according to the position ofthe programme selecto...

The washer-disinfector is capable ofdocumenting processing procedures(process documentation).Process documentation can be carriedout either by using documentationsoftware or via a printer.To do this the washer-disinfector isfitted with a serial interface located atthe rear of the machine. The interf...

Service This washer-disinfector should beserviced in accordance with local andnational safety regulations after every 1000 operating hours, or annually by a Miele approved service technician. A service will cover the following: – Electrical safety tests – Door mechanism and door seal – Any screw con...

Cleaning the filters in the washcabinet The filters in the base of the washcabinet are designed to prevent coarsesoiling getting into the circulationsystem.A build-up of coarse soiling can causethe filters to clog up. They should,therefore, be checked daily andcleaned if necessary. , The machine mus...

Cleaning the flat and micro-finefilters ^ Remove the coarse filter. ^ Remove the fine filter from betweenthe coarse and the micro-fine filters. ^ To unscrew the micro-fine filter, takehold of the two lugs and turn twice inan anti-clockwise direction. ^ Then remove the micro-fine filtertogether with ...

Cleaning the spray arms The spray arms can become blockedand should therefore be checked everyday. ^ Use a sharp pointed object to pushparticles into the spray arm jets, andrinse well under running water. Remove the spray arms as follows: ^ Take any baskets out of the washcabinet. Spray arm on top b...

Cleaning the control panel ^ The control panel should only becleaned using a damp cloth or with aproprietary cleaning agent for glassor plastic surfaces.An approved and listed disinfectingagent can be used to wipe surfaces. , Do not use abrasive cleaners or all-purpose cleaners.Because of their chem...

Baskets and inserts Baskets and inserts should be checkeddaily to make sure they are functioningcorrectly. The washer-disinfector issupplied with a check list. The following need to be inspected: – Check that rollers on baskets/inserts are free of hindrance and that theyare secure. – Check that the ...

Drying unit (TA) - Maintenance SF2 in the display: Change the filter The filter must be changed if SF2 starts to flash in the display. To ensure the machine operatescorrectly, use original Miele HEPA filters only (classification 12). ^ Press the service panel firmly at bothsides and keep pressing (1...

The following guide may help to find the reason for a fault and enable you tocorrect it. You should, however, note the following: , Repairs should only be carried out by a Miele authorised and trained ser- vice technician in strict accordance with current local and national safetyregulations. Unauth...

Problem Possible cause Remedy Cleaning agent residueis left in the dispenserfor powder cleaningagent at the end of aprogramme. – Remove the residue. – Run the process again. The dispenser for powdercleaning agent was stilldamp when it was filled. Make sure the dispenser isdry before adding cleaninga...

Problem Possible cause Remedy Glass utensils arecloudy and etched. The items are not suitablefor machine processing. Only clean instruments thatare suitable for machineprocessing in the machine. Neutralisation has notbeen carried out duringthe programme cycle. Fill the neutralising agentcontainer. T...

Problem Possible cause Remedy White residues and/orflecks are visible onitems. The water softener isprogrammed to a settingwhich is too low. Check the water hardnesslevel of the water supply andprogramme the watersoftener correctly. Water entering themachine through the ADwater connection is notsoft...

Thermal cut-out This machine has a resettable heaterlimiter which will shut off the elements inthe event of over-heating. This could becaused, for example, by large articlescovering the heating elements or if thefilters in the wash cabinet are blocked. If the fault code: F01 - F03 , F18 , F19, F27 (...

Cleaning the drain pump andnon-return valve If water has not been pumped away atthe end of a programme, the drainpump or the non-return valve might beblocked. They are easy to clean. ^ Take the filter combination out of thewash cabinet. ^ Release the locking clamp. ^ Lift up the non-return valve and...

Cleaning the filters in the waterinlet Filters are incorporated in the screwconnection of the water inlet hose toprotect the water inlet valve. If thesefilters get dirty they need to be cleaned,otherwise insufficient water flows intothe wash cabinet. , The plastic housing of the water connection con...

, This machine must be commissioned and repaired by aMiele trained and qualifiedtechnician only. Unauthorised repairwork could cause personal injury ordamage to the machine. In the event of any faults that youcannot remedy yourself, please contactyour authorised Service Dealer orMiele. See back cove...

Please refer to the installationdiagrams supplied with themachine. , Furniture and fittings installed near the machine must be of acommercial standard able towithstand the effects of steam andcondensation. The machine must be installed correctlyand levelled. Any unevenness in the floor level canbe c...

Levelling and securing the machine To ensure stability, the machine mustfirst be aligned and then screwed to theworktop. ^ Open the door. ^ Secure the machine to the front edgeof the worktop using screws throughthe holes on the left and right handsides of the front trim. Do not use silicone sealant ...

, All electrical work must be carried out by a suitably qualifiedand competent person in strictaccordance with current local andnational safety regulations (BS 7671in the UK). – Connection should be made via a suitable isolator, with an on-off switchwhich is easily accessible forservicing and mainte...

Connection to the water inlet , The water in the machine must not be used as drinking water. – The machine must be connected to the water supply in strict accordancewith current local and national waterauthority regulations. – If the iron content in the water is too high, there is a risk of corrosio...

– The DN 10 inlet hoses are approx. 1.7 m long terminating in a 3/4 inchfemale thread. On no account mustthe inlet filters be removed. – Large surface area filters are enclosed in the kit supplied with themachine for installing between thestopcock and the inlet hose (seeillustration in "Maintena...

Drainage – The drainage system is fitted with a non-return valve which prevents dirtywater from flowing back into themachine via the drain hose. – The machine should preferably be connected to a separate drainage system on-site.If separate drainage is not available,contact your Miele applicationspec...

Height with lidHeight without lid 85 cm82 cm Width 60 cm DepthDepth with door open 60 cm120 cm Weight (net) 70 kg Voltage, connected load, fuse rating See data plate Mains cable Approx. 1.8 m Water temperature:Cold waterHot and AD water Max. 20 °Cmax. 70 °C Static water pressure Max. 1000 kPa (10 ba...

Programme Application A CUSTOMER Freely programmable programme : programmed by a Miele authorised servicetechnician; factory-set parameters as for UNIVERSAL programme. B INORGANIC For the removal of inorganic residues;general analysis and water analysis and aqueous nutrients with acid-solublemetalli...