Miele G 7883 Operating Instructions Manual
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Miele G 7883 Operating Instructions Manual

Laboratory glassware washer
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Operating instructions

Laboratory Glassware
Washer
G 7883
en - CA
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. 09 183 270

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  • Page 1: Operating Instructions

    Operating instructions Laboratory Glassware Washer G 7883 en - CA 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. 09 183 270...

  • Page 2: Table Of Contents

    Contents Warning and safety instructions ........5 Symbols on the appliance .
  • Page 3 Contents Programme cancellation due to a fault....... 37 Cancelling the programme manually ....... . 37 Programmable functions.
  • Page 4 Contents Cleaning the filters in the water inlet ........64 After sales service .

  • Page 5: Warning And Safety Instructions

    This machine should be requirements. Please note that commissioned and then maintained by incorrect use can lead to personal a Miele service technician only. A Miele injury and damage to property. service contract is recommended to To avoid the risk of accidents and...
  • Page 6 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 7 Only use chemical agents being cleaned. formulated for special processes and approved by Miele for use with this If the machine is being used for machine. Use of unsuitable agents disinfection, the steam condenser and...
  • Page 8 Otherwise, the components in the are discussed with Miele. machine may become damaged. If cleaning and rinsing results are Please follow the advice on subject to particularly stringent installation in these instructions and the separate Installation Instructions.

  • Page 9: Symbols On The Appliance

    Miele accessories, can result in ensure the machine is completely unsatisfactory cleaning and disinfecting drained of any residual water, chemical results, for which Miele cannot be held residues and cleaning agent. Observe liable. Any resultant damage would also safety regulations and wear safety invalidate the machine guarantee.

  • Page 10: Intended Use

    Intended use This lab washer can be used to clean, The cleaning programme as well as any rinse, disinfect (thermally and chemical agents must be chosen chemically) and dry a wide range of according to the type of soiling and laboratory glassware and utensils.

  • Page 11: Guide To The Machine

    Guide to the machine a On/Off switch m Recharge Softener indicator light b Door release n Fill/Drain indicator light c Display o Programme sequence indicators: Recharging d Display indicator light Pre-Wash e Drying indicator light Wash Rinse f Start indicator light g Start button 6 Complete h Drying button 0...
  • Page 12 Guide to the machine a Connection for DOS module K 60 at f Rinsing agent reservoir (with dosage the rear of the machine selector) b Service panel g Rinsing agent level indicator c Filter combination At the rear of the machine: d Salt reservoir –...

  • Page 13: Caring For The Environment

    Caring for the environment Disposal of the packing Disposal of your old appliance material Old electric and electronic equipment often contains valuable materials. The transport and protective packing However, they may also contain harmful has been selected from materials which substances that were necessary for are environmentally friendly for disposal safe use.

  • Page 14: Opening And Closing The Door

    It is still possible to open the door during the "Rinse" and "Drain" programmes. The machine can be programmed (by a Miele service technician) to open during "Drying". To close the door ^ The emergency release cord is Lift the door upwards and push until it located at the bottom of the machine clicks shut.

  • Page 15: Water Softener

    Water softener Programming the water In order to achieve good cleaning results, the lab washer needs to softener operate with soft water. Hard water ^ Switch off the machine. results in the build-up of calcium deposits on laboratory glassware and ^ Turn the programme selector to f.
  • Page 16 Water softener Table of settings Settings gr/gal Settings gr/gal 1 - 30 CaCO 31 -60 CaCO 1 - 30 31 -60 19 *) 1010 1030 1040 1060 1080 *) Factory default setting...

  • Page 17: Filling The Salt Reservoir

    Only use special coarse grained ^ Unscrew the salt reservoir cap. reactivation salt with granules of approx. 1 - 4 mm, e.g. Miele Softener Before filling the salt reservoir with Salt. Do not use other types of salt such reactivation salt for the first time, you as cooking salt, agricultural grade or gritting salt.

  • Page 18: Add Salt Indicator

    Water softener Add salt indicator ^ Remove the funnel and wipe any residual salt off the seal and the Reactivation takes place automatically screw threads on the socket. during a programme. ^ Screw the cap back on firmly. The programme sequence indicator light a "Recharging"...

  • Page 19: Areas Of Application

    Areas of application This lab washer can be fitted with a top At the end of each programme: and bottom basket or a mobile unit. – Carry out a visual check of the load Various inserts and special baskets are for cleanliness.
  • Page 20 Areas of application – Hollow vessels should be inverted Preparing the load and placed in the correct baskets ^ Empty all containers before loading and inserts to ensure that water can into the machine (paying particular flow in and out of them unrestricted. attention to regulations regarding –...

  • Page 21: Water Connection Spring Adapter

    Areas of application Water connection spring Height adjustable top basket adapter The top basket can be adjusted above and below the middle position by 2 cm. Make sure that the spring adapter for water connection engages correctly Different height items can be when a basket or injector unit is reprocessed in this machine depending inserted in the machine.

  • Page 22: Laboratory Utensils

    Areas of application Laboratory utensils The following instructions relate only to basic preparation and loading of Wide-necked laboratory utensils, e.g. laboratory utensils. beakers, wide-necked conical flasks and Petri dishes, or cylindrical vessels, – Petri dishes and similar should be e.g. test tubes, are washed and rinsed placed in the correct insert with the internally and externally by the rotating soiled side facing the centre.
  • Page 23 Areas of application Upper basket O 188/2 E 106/2 For various inserts, e.g. E 103 for test For wide-necked beakers, measuring tubes, AK 12 for funnels and beakers, cylinders or medicine bottles. E 118 for Petri dishes, or E 134 for microscope slides.

  • Page 24: Chemical Processes And Technology

    Chemical processes and technology General notes Problem How to resolve it If seals, hoses and plastics in the lab – Establish the cause of the damage washer suffer damage they will not be and rectify it. water-tight and will not function See information regarding "Chemical correctly.
  • Page 25 Chemical agents Problem How to resolve it The ingredients in chemical agents – Use Miele approved chemical agents have a strong influence on the longevity in this machine. and functionality (throughput) of the – Carry out a regular visual check of dispensing system.
  • Page 26 – damage to certain plastics (e.g. de-foaming agent using the polycarbonate and plexiglass) in the ORGANICA programme. load being processed. – Please contact Miele Service for advice.
  • Page 27 How to resolve it The following substances can – Refit the lab washer with oil resistant damage elastomers (hoses and elastomeres, provided by Miele Ser- seals) and plastics in the lab washer: vice. – Oil, wax, aromatic and – Depending on usage wipe the lower...
  • Page 28 Chemical processes and technology Reaction between chemical agents and soiling Problem How to resolve it Natural oils and fats can be emulsified – Where available use the "OEL“ with alkaline chemical agents. This can programme. lead to a heavy build-up of foam. –...

  • Page 29: Dispensing Chemical Agents

    Dispensing chemical agents Miele recommends to use process Only fill the rinsing agent chemicals supplied by Miele only to reservoir with rinsing agent ensure good cleaning results and a formulated for lab washers. material compatibility between Do not fill it with cleaning agent.

  • Page 30: Add Rinsing Agent Indicator

    Dispensing chemical agents ^ Mop up any spilt rinsing agent. This Setting the dosage prevents over-foaming occurring during the next programme. Add rinsing agent indicator The dosage adjuster in the opening has settings adjustable from 1 to 6 (1-6 ml). It is set to 3 (3 ml) at the factory.

  • Page 31: Adding Neutralising Agent

    Dispensing chemical agents ^ Place the red container with Adding neutralising agent neutralising agent on the floor next to Neutralising agent (pH-level: acidic) the machine or in an adjoining neutralises residues of alkaline cleaning cupboard. agents on the surface of laboratory glassware and utensils.

  • Page 32: Add Neutralising Agent Indicator

    Dispensing chemical agents Add neutralising agent indicator ^ Refill the neutralising agent container or replace it with a full container when the Add neutralising agent indicator "Neutralizer" lights up. Please remember to refill the container in good time. Do not let it get empty.

  • Page 33: Adding Cleaning Agent

    K 60 (DOS 1). The machine must be set 30 g of cleaning agent will be required up for this by a Miele service for a cleaning agent concentration of technician. The DOS module is approx. 3 g/l.
  • Page 34 Some types of soiling may require different combinations of cleaning agents and other additives. The Miele Professional Department will be pleased to advise you. ^ Add powder cleaning agent to the compartment. ^ Close the dispenser flap.

  • Page 35: Operation

    Operation Selecting the additional Drying 0 Switching on function ^ Close the door. The additional Drying function may be ^ Open the stopcocks. selected immediately after the ^ Press the "On/Off" switch. programme has been selected (except with "Rinse" and "Drain"). When the programme selector is at f, To do this: a dot lights up in the display.

  • Page 36: Programme Sequence Indicators

    Operation During a programme, you can switch * Wash block 5 (normally for chemical between the following displays: disinfection) can be programmed in as an additional programme stage in freely – the current temperature, programmable Programmes "Custom", – the elapsed programme duration and "Inorganica"...

  • Page 37: Switching Off

    Operation ^ Turn the programme selector to f. Switching off ^ Press and release the "On/Off" The programme will be cancelled after switch. approx. 2 seconds. ^ Open the door. As the machine is fitted with an electric door lock, the door can only Caution.

  • Page 38: Programmable Functions

    Programmable functions For future servicing work, please document any alterations to the factory default 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 ( - ). –...

  • Page 39: Dispensing Liquid Cleaning Agent Via Dos 1

    Programmable functions 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 official standards required. The dosage concentration must not be altered even if powder cleaning agent is dispensed via the dispenser in the door.

  • Page 40: Dispensing Neutralising Agent Via Dos 3

    Programmable functions Dispensing neutralising agent via DOS 3 Setting the dosage concentration The dosage concentration for the neutralising agent must be set according to the manufacturer's recommendations or the official standards required. Step Display / Result ^ Press 0 until E02 appears. ^ Turn the programme selector to The dosage concentration which "Intensive".

  • Page 41: Buzzer

    – 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 reminder to remove a test item function has to be programmed by a Miele service technician.

  • Page 42: Changing Programme Parameters

    Programmable functions Changing programme parameters The parameters for the cleaning programmes can be changed to suit particular requirements. For this purpose, the temperature and the temperature holding time in the Main wash 1 and 2 and Final rinse 1 and 2 programme blocks can be changed.

  • Page 43: Changing The Temperature Holding Time

    Programmable functions Changing the temperature holding time Step Display / Result ^ Press button 0 repeatedly, or hold pressed in until E10 for Main wash 1 the level of the programme block you wish to change E13 for Main wash 2 appears in the display.

  • Page 44: Setting The Time And Date

    Programmable functions Setting the time and date The serial interface contains the date and time. This data is transmitted to the report 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 of the programme selector: "1 o'clock"...

  • Page 45: Process Documentation (Optional)

    Reports can be produced in German, English, French, Italian and Spanish. The process reports are printed on a report printer connected to the machine Please contact Miele if you require and then archived in paper form. further information about suitable printers and software.

  • Page 46: Essential Maintenance

    The following operational tests will be carried out within the framework of the This lab washer should be serviced by maintenance: a Miele service technician in accordance with local and national – A programme will be run as a test safety regulations after every 1000 operating hours, or annually.

  • Page 47: Process Validation

    Essential maintenance Process validation Routine checks The standard of disinfection in the Before the start of each working day, disinfection programmes must be the user must carry out a number of confirmed by the user as a routine routine checks. A check list is supplied matter.

  • Page 48: Cleaning The Filters In The Wash Cabinet

    Essential maintenance Cleaning the filters in the wash Cleaning the coarse filter cabinet The filters in the base of the wash cabinet are designed to prevent coarse soiling getting into the circulation system. A build-up of coarse soiling can cause the filters to clog up.

  • Page 49: Cleaning The Flat And Micro-Fine Filters

    Essential maintenance Cleaning the flat and micro-fine filters ^ Remove the coarse filter. ^ Remove the fine filter from between the coarse and the micro-fine filters. ^ Then remove the micro-fine filter together with the flat filter. ^ Clean the filters. ^ Replace the filters by carrying out the above steps in the reverse order.

  • Page 50: Cleaning The Spray Arms

    Essential maintenance ^ Unscrew the upper spray arm. Cleaning the spray arms ^ Loosen the knurled thumb nut to The spray arms can become blocked and should therefore be checked every unscrew the lower spray arm. day. ^ Use a sharp pointed object to push ^ After cleaning the spray arms, fit or particles into the spray arm jets, and screw them back into position.

  • Page 51: Cleaning The Control Panel

    ^ The front should be cleaned using a Seals which are no longer tight or which have suffered damage must be damp cloth and a small amount of replaced with new ones by a Miele washing-up liquid, or with a technician. non-abrasive proprietary cleaning agent designed for use on stainless steel.

  • Page 52: Baskets And Inserts

    Essential maintenance Baskets and inserts Baskets and inserts should be checked daily to make sure they are functioning correctly. The lab washer is supplied with a check list. The following need to be inspected: – Check that rollers on baskets/inserts are free of hindrance and that they are secure.

  • Page 53: Problem Solving Guide

    The following guide may help to find the reason for a fault and to correct it. You should, however, note the following: Repairs should only be carried out by a Miele service technician in strict accordance with current local and national safety regulations. Unauthorised or incorrect repairs could cause personal injury or damage to the machine.
  • Page 54 Problem solving guide Fault Possible cause Remedy The 8 "Dosing Before trying to rectify the Pump" indicator starts problem, you must: flashing before the – Turn the programme selector to f (the fault start of a programme. The programme code goes out). cannot be started.
  • Page 55 Problem solving guide Fault Possible cause Remedy The "Neutralizer" Before trying to rectify the indicator starts problem, you must: flashing before the – Turn the programme selector to f (the fault start of a programme. The programme code goes out). cannot be started.
  • Page 56 Problem solving guide Fault Possible cause Remedy The Add salt indicator The salt reservoir has not Fill carefully with reactivation light "Recharging" been replenished, salt. flashes. meaning that the water softener could not be reactivated. A few minutes after the Before trying to rectify the start of a programme, problem, you must:...
  • Page 57 Problem solving guide Fault Possible cause Remedy The programme is Before trying to rectify the cancelled and the problem, you must: "Fill/Drain" indicator – Turn the programme selector to f (the fault flashes. code goes out). – Switch the machine off with the "On/Off"...
  • Page 58 Problem solving guide Fault Possible cause Remedy Cleaning agent residue – Remove the residue. is left in the dispenser – Run the process again. for powder cleaning The dispenser for powder Make sure the dispenser is agent at the end of a cleaning agent was still dry before adding cleaning programme.
  • Page 59 Problem solving guide Fault Possible cause Remedy Glass utensils are The items are not suitable Only clean laboratory cloudy and etched. for machine processing. glassware and utensils that are suitable for machine processing in the machine. Neutralisation has not Fill the neutralising agent been carried out during container.
  • Page 60 Problem solving guide Fault Possible cause Remedy White residues and/or The water softener is Check the water hardness flecks are visible on programmed to a setting level of the water supply and items. which is too low. programme the water softener correctly.
  • Page 61 Problem solving guide Fault Possible cause Remedy The cleaning result is Baskets or inserts have Rearrange the items. unsatisfactory. been incorrectly loaded Do not overload baskets or or overloaded. inserts. The programme selected Select a suitable programme is not suitable for the or change the programme degree of soiling.

  • Page 62: Other Problems

    ^ Remove the cause of the fault. ^ Remove the service panel. ^ Press the reset button on the heater limiter located on the right-hand side of the plinth. If this switch trips again, contact the Miele Service Department.

  • Page 63: Cleaning The Drain Pump And Non-Return Valve

    Other problems 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 64: Cleaning The Filters In The Water Inlet

    Other problems Cleaning the filters in the water To clean the filter inlet ^ Disconnect the machine from the mains supply. Filters are incorporated in the screw connection of the water inlet hose to ^ Turn off the stopcock and unscrew protect the water inlet valve.

  • Page 65: After Sales Service

    In the event of any faults that you cannot remedy yourself, please contact Miele. See back cover for contact details. ^ When calling Miele, please quote the model and serial number of your machine, both of which are shown on the data plate (see "Electrical connection").

  • Page 66: Installation

    Installation Building the machine under a This machine should be connected continuous worktop to services in accordance with local The machine lid must be removed as and national safety regulations. follows: Please refer to the installation diagrams supplied with the ^ Open the door.
  • Page 67 The machine front can be fitted with a worktop. decor panel to match kitchen units. ^ Open the door. This must be done by a Miele Service technician. Contact Miele for details. Decor panel dimensions: Door outer panel H 442 / W 586 mm...

  • Page 68: Electrical Connection

    MUST BE EARTHED Contact a qualified electrician for advice. – The mains connection cable may only be replaced by an original Miele spare part or an appropriate cable with wire end ferrules. – For technical data see data plate or...

  • Page 69: Plumbing

    F E will appear in the machine itself. in the display), please contact the If the chloride content of the water Miele Service Department for advice. exceeds 100mg/l, the risk of corrosion to items being processed – The machine is supplied as standard...

  • Page 70: Di Water Connection (Pressurised) Ö 60 - 1000 Kpa (9 - 145 Psi)

    8.5 - 60 kPa (see illustration). (1.23 - 9 psi) water supply, and fitted with a feed pump by a Miele service technician. See also the installation diagram supplied. When connecting an DI water...

  • Page 71: Drainage

    Hose clips are supplied for securing it in position. – A longer drain hose (up to 4 m long) is available to order from Miele. – The drainage system must not exceed 4 metres. See also the installation diagram...

  • Page 72: Programme Chart

    A/B range CW = Cold water, HW = Hot water, DI = De-ionized water, °C = Temperature, min = Holding time, * The dispensing of rinsing agent with DOS 2 must be activated by a Miele service technician...
  • Page 73 Programme chart Programme sequence Pre-wash Main wash Rinse Rinse Final rinse* Drying DOS 1 DOS 3 80°C 75°C 3 min 1 min DOS 3 DOS 1 DOS 3 50°C 75°C 70°C 1 min 1 min 1 min DOS 1 DOS 1 DOS 3 65°C 85°C...

  • Page 74: Technical Data

    Approvals CSA full appoval Manufacturer's address Miele & Cie. KG, Carl-Miele-Str. 29, 33332 Gütersloh, Germany * If installed at altitudes above 1500 m the boiling point of the suds solution will be lower. Disinfecting temperature parameters should be lowered and the holding time increased. This must be done by a...
  • Page 76 Alteration rights reserved / Publication date: 28.10.2011 M.-Nr. 09 183 270 / 00...

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