Miele G 7881 Operations Instructions

Installation and OperatingInstructionsWasher-DisinfectorG 7881To avoid the risk of personal injury ordamage to the appliance,it is essential that your

The Miele washer-disinfector isdesigned to clean, rinse and thermallydisinfect re-usable equipment.Always comply with the particularmanufacturer'

High -level disinfectionThe washer-disinfector cleans items,and in the disinfection program,simultaneously thermally disinfects at93°C/200°F.Areas of

Do not clean fiberoptics or electricalequipment and components in thewasher-disinfector.Rhodium coated mirrors must bearranged so that their surfaces

a ON/OFF switchb Door releasec Time/Displayd Toggle switch ß to show:- actual temperature- elapsed time- active wash blocke Drying button 0 with indic

a Connection for DOS module K 60 onrear side of applianceb Service panelc Filter combinationd Reservoir for regenerating salte Compartment for powdere

Disposal of packing materialsThe packing materials help protect theappliance during transport. They havebeen selected with an eye toenvironmental comp

Before using the machine for the firsttime please pay special attention tothe following points:Detailed information on these pointscan be found in the

Electric door lockThe machine is equipped with anelectric door lock.The door can only be opened when^the electrical supply to the machineis turned on

In order to provide good cleaningresults, the machine requires a supplyof soft water (water that is low incalcium and magnesium). If hard tapwater is

Settings°d mmol/l °f Settings1234567891011121314151617181920212223242526272829303132333435363738390,20,40,50,70,91,11,31,41,61,82,02,22,32,52,72,93,13

Safety instructions and warnings ...5Symbols on the appliance ...9Description o

How to fill the salt reservoirOnly use special, coarse-grained, Mielereactivation salt with a grain size of1 - 4 mm. NEVER use other types ofsalt, suc

Refill Salt IndicatorThe water softener is automaticallyregenerated during the next programcycle.The program display will show aRecharging during this

Depending on the type of items youwish to clean and disinfect, thewasher-disinfector can be used with anupper basket and/or lower basket, aswell as, a

How to load the machine–Always load items in such a way thatall surfaces will be exposed to thecleaning water. This ensures that theitems will be prop

Spring adapter for the waterconnectionThe spring adapter for the waterconnection must be properly engagedwhen a basket is inserted into themachine. In

ApplicationDuring patient treatment, check that aslittle residue as possible (dentalcement, polishing compound, etc.) isleft on the items (wipe off as

Adding rinse aidRinse aid is needed to ensure thatwater promptly falls away from thewashload, preventing spots andspeeding up the drying process.Rinse

Rinse aid indicator light^ Rinse aid does not need to be refilleduntil the "rinse" indicator light comeson in the display.Setting the rinse

How to add neutralizerFor certain programs, neutralizer isdispensed in the rinse cycle afterwashing, to help prevent discolorationand corrosion spots

Neutralizer indicator light^ When the "Neutralizer" indicator lightcomes on, it is important to promptlyrefill or exchange the neutralizerco

End of program ...33How to switch off ...34How to cance

How to add detergentUsing powder detergentBefore starting the program, load thepowdered detergent into the receptacle(except for the programs "Ri

Liquid optionAs a separate option, this machine canbe fitted with a dispenser pump forautomatic liquid detergent dispensing(DOS Module K 60). This is

How to switch on^Close the door.^Press the "ON/OFF" button.A dot will appear in the display whenthe program selector is at the12 o'cloc

While the program is running, any of thefollowing displays can be selected:–Actual temperature,–Elapsed program time and–Active wash block.^Press the

How to switch off^Press the "ON/OFF" button and let itpop up.The door is equipped with anelectric lock and can only beopened if the "ON

For future servicing, be sure to document any changes made to the standardfactory settings.Enter the information in the field(s) provided.General info

DOS 1 dispensing (detergent)Setting the liquid detergent dispensing concentrationThe dispensing concentration only needs to be set for liquid detergen

Priming the liquid detergent dispensing systemThe dispensing system does not need to be primed (cleared of air) unless:– the dispensing concentration

DOS 3 dispensing (neutralizer)Setting the neutralizer concentrationSet the neutralizer dispensing concentration according to the manufacturer'sre

Priming the neutralizer dispensing systemThe dispensing system does not need to be primed (cleared of air) unless:– the dispensing concentration is be

Installation ...61Undercounter installation...61Electrical

BuzzerThe buzzer can be programmed for the following functions:– Program end = Constant buzzer,– Fault warning = Buzzer at 1-second intervals, and– Sa

How to restore the factory settingsStep Display / Result^Activate the programming mode as per page35.^While in programming mode, press or holddown the

MaintenanceAfter every 1,000 hours of operation,or at least once a year (but neverlater than every 18 months), MieleCustomer Service will need to perf

Process validationIt is the responsibility of the operator toroutinely check that the requiredcleaning and disinfection processesare being conducted.I

Cleaning the filters in the washcabinetThe filters in the base of the washcabinet prevent large particles fromentering the circulation pump.These filt

Cleaning the flat and micro-finefilters^Remove the coarse filter.^Remove the fine filter (between thecoarse filter and the micro-fine filter).^ Unscre

Cleaning the spray armsThe spray arm jets can becomeblocked.It is important to inspect them everyday.^Use a sharp pointed object to pushany particles

Cleaning the control panel^The control panel should only becleaned with a damp cloth or with asuitable cleaner for glass or plastic.To disinfect, use

Baskets and insertsTo ensure that the baskets and insertsare functioning properly, they must bechecked daily. A checklist is suppliedwith the washer-d

The following trouble-shooting guide can be used to help address minor problemswithout a service call, HOWEVER, it is important to note that:,Repairs

This appliance complies with allapplicable safety laws andregulations. However, inappropriateuse can result in personal injury andproperty damage.Read

Fault Cause SolutionBefore the start of aprogram, the indicatorlight 8 Detergentflashes and theprogram can't bestarted.Before addressing theerror

Fault Cause SolutionBefore the start of aprogram, the indicatorlight "Neutralizer"flashes and theprogram can't bestarted.Before address

Fault Cause SolutionThe refill salt message"Recharge" is flashing.Because no regenerationsalt was added, the watersoftener could not bereact

Fault Cause SolutionThe rinse program isinterrupted and the"Fill/Drain" indicatorlight is flashing.Before addressing theerror:–Turn the prog

Fault Cause SolutionAfter a program, there isdetergent residue leftbehind in the dispenser.The dispenser was wetwhen it was loaded.Make sure the dispe

Error Cause SolutionItems show signs ofcorrosion.The chloride content of thewater is too high.Test your watercomposition. If needed,condition the wate

Fault Cause SolutionThere are spots on theitems.The rinse aid setting is toolow.Increase the rinse aiddosage.The rinse aid container isempty.Add rinse

Temperature sensorThe washer-disinfector is equipped witha (re-settable) temperature sensor thatswitches off the heater when itthreatens to overheat.

Cleaning the non-return valveand drain pumpIf you find that water has not beenpumped away at the end of a program,the drain pump or non-return valve m

Cleaning the filter in the waterinletThere are filters in the screw connectionof the water inlet hose to protect thewater inlet valve. When the filter

~A damaged appliance canendanger your safety. Immediately turnoff the machine at the power switch andcontact the Miele Service Department.~Machine ope

If a fault occurs and cannot becorrected using these OperatingInstructions, please contact MieleTechnical Service.^When contacting the Servicedepartme

Please refer to the installationdiagram supplied with theappliance.,In order to reduce the risk ofsteam damage, the area around themachine should be l

How to position and secure themachineTo ensure stability thewasher-disinfector must first be alignedand then secured to the countertop.^Open the door.

,All electrical work must beperformed by a suitably qualifiedelectrician in accordance with localand national safety regulations.–Electrical connectio

Connecting to the water inlet,The water in the machine is NOTsuitable for drinking.–The machine must be connected tothe water supply in accordance wit

DI water connectionThe machine is equipped for optionalconnection to a DI water supply. Whenthe water pressure is below therecommended pressure, the w

Connect the water drain–The drainage system is fitted with anon-return valve which preventswastewater from flowing back intothe machine through the dr

Height including lidHeight without lid85 cm (33 7/16")82 cm (32 5/16")Width 60 cm (23 5/8")DepthDepth with door open60 cm (23 5/8"

Choose your program according to the types of instruments or utensils beingcleaned and the degree of soiling.Programs(fixed)Program DescriptionWash Wa

Program Sequence1. Pre-wash 2. Cleaningand/orthermaldisinfectionand/orcleaning3. Interimrinse I withNeutralization4. Interimrinse II5. Finalrinse1)and

The following points should alwaysbe observed to assist in maintainingquality standards when processingmedical devices and critical items, toprotect p

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M.-Nr. 07 450 830 / 000366Subject to change without notice / 4308

~When using cleaning agents andspecial-purpose products, complystrictly with the product manufacturer'sinstructions. Use cleaning agents onlyfor

Using accessories~Whatever the application, only Mieleaccessories should be connected tothis machine.~Only Miele mobile units, modulesand inserts shou