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Miele G 7883 Operating Instructions Manual

Washer-disinfector
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Operating instructions

Washer-disinfector
G 7883
G
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. 05 803 612

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  Summary of Contents for Miele G 7883

  • Page 1: Operating Instructions

    Operating instructions Washer-disinfector G 7883 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. 05 803 612...
  • Page 2: Table Of Contents

    Contents Description of the machine ......... . 4 Guide to the machine.
  • Page 3 Contents Programming special functions ........33 1.
  • Page 4: Description Of The Machine

    Description of the machine The G 7883 washer-disinfector is a front The G 7883 is a single cabinet system loading machine designed specifically in which the whole process takes place, for processing laboratory utensils and including the pre-wash, main wash, glassware.
  • Page 5 Description of the machine If sterilisation is not required prior to The effective areas are defined as machine preparation, the user must follows: decide whether to use the vario TD A = suitable for the destruction of programme for cleaning and vegetative bacteria, including disinfection to general hygiene myco-bacteria, fungus and fungal...
  • Page 6: Guide To The Machine

    Guide to the machine a On/Off button (I-0) j Add (liquid) cleaning agent indicator light *) b Door release c Display Optical interface for service technician d Delay start indicator light k Add rinsing agent indicator light e Drying indicator light l Add neutralising agent indicator light f Programme start indicator light m Add salt indicator light...
  • Page 7 Guide to the machine a Connection for DOS module G 60 d Dispenser for powder cleaning agent Optional dispenser pump for e Rinsing agent reservoir liquid cleaning agent (with dosage selector) - at the back of the machine - f Level indicator b Filter combination c Salt container (for the water softener)
  • Page 8: Warning And Safety Instructions

    Switch off at the mains immediately ware if the manufacturer has stated that and call the Miele Service Department they are suitable for machine or an authorised and trained Miele Ser- processing. Manufacturer's cleaning vice Dealer. and maintenance instructions for Personnel operating the machine instruments etc.
  • Page 9 Warning and Safety instructions Take care when handling chemical When using this machine in the agents such as cleaning agent, higher temperature ranges, be neutralising agent, rinsing agent etc. especially careful not to scald or burn These may contain irritant or corrosive yourself or come into contact with ingredients.
  • Page 10 Only use chemical agents formulated for special processes If the machine (depending on mo- and approved by Miele for use with this del) is being used for disinfection machine. Use of unsuitable agents in accordance with official regulations could adversely affect the components on the control of epidemics, the steam of the machine.
  • Page 11 Please follow the advice on the relevant factors for the process, such as cleaning agent, water quality installation in these instructions etc. are discussed with the Miele and the separate Installation Application Technology specialists. Instructions. If cleaning and rinsing results are subject to particularly stringent requirements (e.g.
  • Page 12 Before throwing an old machine accessories with this machine. away, it must first be made Consult Miele on the type and unusable. Disconnect it from the mains application of such equipment. and cut off the cable as close to the machine as possible.
  • Page 13: Caring For The Environment

    Caring for the environment Disposal of the packing Disposal of your old appliance material Electrical and electronic appliances often contain materials which, if The transport and protective packing handled or disposed of incorrectly, has been selected from materials which could be potentially hazardous to are environmentally friendly for disposal human health and to the environment.
  • Page 14: Opening And Closing The Door

    Opening and closing the door Electric door lock To cancel a programme The machine is equipped with an If a programme has to be cancelled in electric door lock. an emergency, e.g. when articles in the machine jostle against each other or The door can only be opened when: the programme has been interrupted ^ the electricity supply to the machine...
  • Page 15: To Open The Door With The Emergency Release

    Opening and closing the door To open the door with the emergency release The emergency release should only be used when the door cannot be opened normally, e.g. in the event of a power failure. Important It is essential to follow procedures, particularly with regard to regulations on preventing the spread of epidemics, as described in "Operation - cancelling...
  • Page 16: Water Softener

    Water softener Setting the water softener The water needs to be softened to avoid calcium deposits building up on ^ Switch off the machine. instruments and utensils and in the ^ Turn the programme selector to the machine itself. STOP position f. To ensure a steady supply of soft water ^ Press ß...
  • Page 17 Water softener Settings °d mmol/l °f Setting °d mmol/l °f Setting (German scale) (German scale) 10.1 10.3 10.4 10.6 10.8 *) factory setting 19 *) For future servicing it is useful to make a note of your water hardness level. Enter your water hardness level here: °d (German scale) mmol/l...
  • Page 18: Filling The Salt Reservoir

    These could contain components which are insoluble in wa- ter which could result in damage to the water softener. If in doubt consult your Miele Professional Department. The salt reservoir holds approx. 2.5 kg of salt. Inadvertently filling the salt reservoir with cleaning agent will damage the water softener.
  • Page 19: Salt Indicator

    Water softener Salt indicator When the salt reservoir 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.
  • Page 20: Rinsing Agent

    Rinsing agent If rinsing agent is required the rinsing agent reservoir in the machine will first need to be activated by a Miele Service technician. Rinsing agent helps water run off items so that no droplets are left behind and improves drying results.
  • Page 21: Setting The Dosage

    Rinsing agent Setting the dosage ^ Pour rinsing agent into the reservoir until the level indicator is dark (see The dosage adjuster in the opening has arrow in the illustration). Use a funnel settings from 1 to 6 (1-6 ml). It is set to if necessary.
  • Page 22: Adding Neutralising Agent

    (This function can only be cancelled by ^ Fill the container (red) with a Miele Service Engineer). neutralising agent, or change it for a ^ Place the red container with new container, and then:...
  • Page 23: Adding Cleaning Agent

    Adding cleaning agent Only use cleaning agents suitable for washer-disinfectors. Do not use detergents formulated for domestic dishwashers. We recommend that liquid detergents (mildly alkaline) are dispensed via the DOS module (available as an optional extra - see the Note on the next page).
  • Page 24: Maintenance Of The Dispensing System

    To ensure trouble-free operation the a cleaning agent: following regular maintenance should ^ What level of alkalinity is required to be carried out by a Miele approved ser- achieve the correct level of cleaning? vice technician. ^ Is active chlorine required for...
  • Page 25: Loading The Machine

    Loading the machine Loading the machine This washer-disinfector normally requires a top and bottom basket or a mobile (injector) unit. Preparation Various inserts and special baskets are ^ Empty all glassware before loading also available for a wide variety of into the machine (paying particular instruments and utensils.
  • Page 26 Loading the machine Note Important: ^ Load items so that water will come Make sure that the water connection into contact with all surfaces. This spring adapter engages correctly when ensures that they will be properly a basket or injector unit is inserted in cleaned.
  • Page 27 Loading the machine Loading examples: O 187 Mobile unit E 350 Mobile unit "Intermiel" (Upper basket) for direct injection of For narrow necked glassware, narrow necked glassware, 34 jets 4x1 complete with 15 jets 4x1 mm/160 mm mm/ 160 mm with MIELAVA clips. high, 18 jets 6x1 mm/220 mm high and 33 MIELAVA clips.
  • Page 28 Loading the machine U 874 Bottom basket/carrier (empty) E 106 For various inserts Stainless steel half insert with 28 spring clips in 2 different heights to accommodate a variety of laboratory glassware such as narrow necked flasks, measuring cylinders, medicine bottles etc.
  • Page 29: Adjusting The Top Basket

    Loading the machine Adjusting the top basket The top basket can be adjusted above and below the middle position by 2 cm. Depending on the position of the top basket, the baskets can accommodate vessels and instruments of the following heights: Example: Top basket O 188/1 and bottom basket U 874...
  • Page 30: Operation

    Operation ^ Press the Start button 6. The current Switching on temperature will appear in the ^ Close the door. display. The indicator light next to the Start ^ Open the stopcocks (if turned off). button lights up. ^ Press the I-0 button. Once the programme has started, all When the programme selector is at the other programmes are blocked.
  • Page 31: Changing A Programme

    Operation c Drying (additional function) Changing a programme r End of programme Provided the Start button has not yet been pressed, a wrongly selected (Programme parameters have programme may be changed as been reached) described below (if it has been pressed, see "Cancelling a At the end of a programme programme").
  • Page 32: To Cancel A Programme

    Operation To cancel a programme The following procedure should be followed when dealing with official Once a programme is running it should cases of epidemics using the only be cancelled in extreme cases, SPECIAL 93°C-10’ or e.g. when articles in the machine rattle SPECIAL AN 93°C-10 programme or jostle against each other and have to (depending on model):...
  • Page 33: Programming Special Functions

    Programming special functions 1. Setting the dosage For future servicing work, please concentration and venting the document any alterations to the stan- dispensing system dard factory settings. ^ Turn the programme selector to the Enter any alterations in the field STOP position f.
  • Page 34 Programming special functions 1.1 DOS 1 (liquid cleaning agent) via 1.1.2 Venting the dispensing system: the optional DOS-Module G 60 or C a) After setting the dosage concentration: ^ Turn the programme selector to the A 1.1.1 Setting the dosage position.
  • Page 35 Programming special functions 1.2 DOS 3 (Neutralising agent) Having changed a value or all values: ^ Press the 6 button. SP appears. 1.2.1 Setting the dosage ^ Press 6 again. The change has concentration (global parameter): been recorded. Set the concentration level according to b) If only venting is required (e.g.
  • Page 36: Altering The Wash Temperature And/Or The Temperature Holding Time In

    Programming special functions 2. Altering the wash “Main wash” temperature (programme specific parameter): temperature and/or the temperature holding time in ^ Main wash 1: the "Main wash" (except with Press the 0 button repeatedly or keep it held in until "E09" the SPECIAL 93°C-10’...
  • Page 37 Programming special functions ^ Turn the programme selector back to “Final rinse” temperature holding the programme which needs to be time (programme specific changed. The current value appears parameter): in the display after min. ^ Turn the programme selector to the ^ Press ß...
  • Page 38: Audible Tone (Buzzer)

    – Removing a test item from the final 25 = Buzzer at end of programme rinse water (this function has to be and for removing a test item programmed by a Miele service 26 = Fault indication and buzzer for engineer) removing a test item...
  • Page 39: Re-Setting All Parameter Changes Back To The Factory Settings

    Programming special functions 4. Re-setting all parameter If the hardness level setting in the changes back to the factory water softener had been changed settings this will reset to the factory setting of 340 mg/l (19 °d). This will need to be ^ Turn the programme selector to the reset to suit the hardness level in STOP position f.
  • Page 40: Cleaning And Care

    Cleaning and care Cleaning the filters in the wash Cleaning the coarse filter cabinet This machine must not be used without all the filters in place. The filter combination in the base of the wash cabinet should be inspected regularly and cleaned if necessary.
  • Page 41 Cleaning and care Cleaning the fine, flat and micro-fine filters ^ Remove the coarse filter. ^ Then remove together with the flat filter. ^ Clean the filters. ^ Remove the fine filter (if fitted) from ^ Replace the filter combination by between the flat and the micro-fine carrying out the above steps in the filters.
  • Page 42: Cleaning The Spray Arms

    Cleaning and care Cleaning the spray arms Waste particles can lodge in the spray arm jets. It is therefore important to inspect the spray arms regularly. ^ Use a sharp pointed object to push particles into the spray arm jets and rinse well under running water.
  • Page 43: Cleaning The Drain Pump And Non-Return Valve

    Cleaning and care Cleaning the drain pump and The drain pump is situated under the non-return valve (see arrow). non-return valve If water has not been pumped away at the end of a programme the drain pump or the non-return valve might be blocked.
  • Page 44: Cleaning The Filters In The Water Inlet

    Cleaning and care Cleaning the filters in the water ^ Replace filters and the seal. Make sure they are sitting correctly. inlet ^ Reconnect the hose to the water inlet, Filters are incorporated in the screw making sure that it goes back on connection of the water inlet hose to straight.
  • Page 45: Correcting Minor Faults

    With the aid of the following explanatory The wash cycle finishes too early and the p / 6 indicator light flashes notes, minor faults can be corrected without contacting the Miele Service (fault code F A appears in the Dept. display) Any work on the electrical components –...
  • Page 46: After Sales Service

    If you still have difficulties or if a fault code "F..." appears in the display, please contact your authorised Service Dealer or the Miele Service Department. See back cover for addresses. Please quote the fault code as well as...
  • Page 47: Installation

    Installationsplan / Installation plan Installatietekening Plano de instalación Asennusohje Plan d`installation Plano de instalação Installasjonsplan Pianta di installazione Σχέδιο εγκατάστασης Installationsplan G 7883 Materialnummer Mat. no.: 5670232 Änderungsstand Version: Datum Zeichnung Drawing date: 01.06.2003 Datum Legende Legend date: 01.06.2003...
  • Page 50 Connection cable length (H05(07)RN-F) without plug Voltage V/Hz AC 230/50 Connected load Fuse rating 1 × 25 Min. cross-sectional area of supply lead mm² 3 × 4 Connection cable length (H05(07)RN-F) without plug Installationsplan G 7883 Stand: 01.06.2003 Seite 3...
  • Page 51 Connection cable length with plug Voltage V/Hz 3N AC 400 - 415/50 Connected load 9.2 - 9.9 Fuse rating 3 × 15 Min. cross-sectional area of supply lead mm² 5 × 2.5 Connection cable length with plug Installationsplan G 7883 Stand: 01.06.2003 Seite 4...
  • Page 52 Connection cable length (H05(07)RN-F) without plug Voltage V/Hz AC 220/60 Connected load Fuse rating 1 × 25 Min. cross-sectional area of supply lead mm² 3 × 4 Connection cable length (H05(07)RN-F) without plug Installationsplan G 7883 Stand: 01.06.2003 Seite 5...
  • Page 53 Machine is DVGW certified. Direct connection to mains water supply without special safety stopcock permitted. Water connection Australia: To prevent back-syphonage, the water connection must be via an approved Dual-Check-Valve supplied with the machine. Installationsplan G 7883 Stand: 01.06.2003 Seite 6...
  • Page 54 Required on variants without DK (steam condenser) (optional) Vent connection (oval) for hose diameter (Connection hose not supplied as standard) Use genuine Miele connection hose. Temperature - Average / Brief max. °C/°C 70/95 Relative air humidity - Average / Brief max.
  • Page 55 Installation ^ Open the door. Please refer to the installation diagram supplied with the machine. Furniture and fittings installed near the machine must be of a commercial standard able to withstand the effects of steam and condensed water. The machine must be installed correctly and levelled.
  • Page 56 Depending on the requirements for building under, the following kit 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.
  • Page 57: Electrical Connection

    Electrical connection Bonding connection All electrical work must be There is a screw connection point carried out by a suitably qualified marked with the earth symbol ( ) at and competent person in the back of the machine, to which the accordance with local and national earth lead must be connected.
  • Page 58 Electrical connection To remove the service panel and plinth: Disconnect the machine from the mains electricity supply. ^ Remove fixing screws a from the service panel. ^ Take hold of the service panel at both sides and pull upwards. ^ Unscrew plinth facing (screws b). ^ Remove the plastic protective cap.
  • Page 59: Plumbing

    "F.." show in the damage to instruments. display. Please contact the Miele Ser- If the chloride content in the water vice Department. exceeds 100 mg/l, the risk of...
  • Page 60 If the AD water connection is not going to be used, the electronics will need to be reprogrammed by a Miele Service Technician. The inlet hose will remain on the rear of the machine. AD water connection (non-pressu- rised) 8.5 - 50 kPa (0.085 - 0.5 bar)
  • Page 61: Drainage

    Hose clips are supplied for securing it in position. ^ A longer drain hose (up to 4 m long) is available to order from the Miele Spare Parts Dept. ^ The drainage system must not exceed 4 metres. See also the installation diagram...
  • Page 62: Programme Chart

    Programme chart Programme When to use Cleaning agent (when not using liquid cleaning agent) Follow manufacturer’s instructions For adapting to customer specific problems. 30 grammes in the cleaning agent dispenser For the removal of inorganic residues; 30 grammes in the general analysis and water analysis, suitable for cleaning agent dispenser INORGANIC...
  • Page 63 80°C/3’ To change a temperature or temperature holding time see "Programming special functions". Rinsing agent can be dispensed via DOS 2 - (has to be activated by a Miele Service technician). DOS 1 = For dispensing cleaning agent DOS 3 = For dispensing neutralising agent...
  • Page 64 Programme chart Programme When to use Cleaning agent (when not using liquid cleaning agent) Follow manufacturer’s instructions For the removal of organic residues such as 30 grammes in the cleaning protein, oil, cell and tissue culture, oils and agent dispenser INTENSIVE grease (pH 7 water soluble metal salts).
  • Page 65 Programme chart Programme sequence Pre-wash Thermal Rinse Rinse Rinse Final Final Drying disinfection rinse 1 rinse 2 and/or (Additional 1) 2) 1) 2) main wash function) DOS 1 DOS 3 - / 1’ 80°C/1’ 85°C/3’ DOS 1 DOS 3 55°C/1’ 55°C/5’...
  • Page 66: Technical Data

    Technical data Height: 85 (82) cm Width: 60 cm Depth: 60 cm Voltage: see data plate Rated load: see data plate Fuse rating: see data plate Mains connection cable: approx. 1.8 m Water pressure (flow rate): 50 - 1000 kPa (0.5 - 10 bar) Cold / hot water inlet connections: up to max.
  • Page 68 Alteration rights reserved / 2705 M.-Nr. 05 803 612 / 00 en - GB/AUS...