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Operating Instructions for
Compact Disinfector
G 7783 CD MIELABOR
Laboratory Glasswasher
It is essential to read these
Operating Instructions before Q
installing or using the machine,
to avoid the risk of accident,
or damage to the machine. M.-Nr. 04 195 811
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Contents Contents Guide to the machine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Warning and safety instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Warning and safety instructions (detachable) . . . . . . . . . . . . . . . . . Centre pages Description of the machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Setting the water softener . . . . . . . . . . . . .
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Guide to the machine Guide to the machine °C C T min 1 • • • • • D T • • • 2 I-O • • DOS • A E • • • • 10’- 80’• • B F DESIN • • • • • 2 1 34 5 6 7 8 9 1 "Check water inlet/outlet" 5 Programme sequence indicator check light 6 Display 2 "Reactivate softener" indicator light 7 Door release 3 Add (liquid) detergent 8 ON-OFF Button (I-0) indicator light 9 Programme touch controls 4 "Add neutralising agent" indicator light 3
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Guide to the machine Guide to the machine 10 11 12 13 14 15 16 17 18 19 20 10 Dispenser for neutralising agent 15 Service panel (DOS 10 - red) and liquid detergent 16 Dispenser for powder detergent (DOS 60 - blue) 17 Dispenser for liquid rinsing agent 11 Drying unit (TA) with dosage selector 12 Safety fuse for TA Drying Unit 18 Level indicator 13 Time counter for TA Drying Unit 19 Filter combination 14 Temperature selector for TA Drying 20 Connection socket for salt Unit container (water so
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Warning and safety instructions Warning and safety instructions The electrical safety of this ma- This machine conforms to current chine can only be guaranteed if safety requirements. Inappropriate connected to a correctly installed ear- use can however lead to personal thing system on site. It is most import- injury and damage to property. ant that this basic safety requirement is Read the operating instructions met and complies with local and na- carefully before starting to use this tional re
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Warning and safety instructions Warning and Safety instructions Take care when handling liquids Do not touch the heating elements such as detergents, wetting during or directly after the end of a agents, or neutralising agents. These programme, you could burn yourself. may contain irritant or corrosive ingre- Never use an ordinary or a high dients, acids or alkalis. On no account pressure hose on or in the vicinity use any organic solvent, as there may of the machine. be the danger of an explosi
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Warning and safety instructions Warning and Safety instructions For pre-treatment and / or cleaning In critical applications where very only use low-foaming detergents stringent requirements have to be and disinfecting agents which have met, it is strongly recommended that all been approved by Miele. Foam can the relevant factors for the process, have an adverse effect on the disinfec- such as cleaning agent, quality of tion and cleaning process. water are discussed with the Miele Ap- plication
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Warning and safety instructions Warning and Safety instructions Accessories The manufacturer cannot be held re- Use special inserts in accordance sponsible for any damage caused with the instructions provided. through non-observance of these Warning and Safety instructions. The only accessories to be used with the special commercial ma- chine must be those supplied or ap- proved by MIELE for the specific appli- cation. Consult your dealer or the Miele Professional department for advice. Disposal
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Description of the machine Description of the machine The G 7783 CD is a front-loading auto- The effective areas are defined as fol- matic machine for the efficient washing lows: - neutralising - rinsing - final rinsing of A = Suitable for destruction of vegeta- laboratory glassware. It can be oper- tive bacteria, including myco-bacteria ated on normal water supply. There are and fungus and fungal spores. "AD" (aqua destillata) programmes with final rinses using purified water (dis- B = Suitable
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Setting the water softener Setting the water softener To avoid the build-up of calcium de- Time °d mmol/ ° f °e ppm unit l CaCO posits on glassware and in the machine 3 the water needs to be softened, where 18 6 1.07 10.7 7.5 107 the supply hardness exceeds 107 17 7 1.25 12.5 8.8 125 ppm, (6°d). 16 8 1.42 14.3 10,0 143 15 9 1.60 16.0 11.3 160 To ensure a steady supply of soft water 14 10 1.78 17.9 12.5 179 the water softener unit must always be: 13 11 1.96 19.6 13.8 196 12 12 2.14 21.4 15.0 214
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Setting the water softener Setting the water softener If the water hardness in your area is permanently below 107 ppm (6°d): Select setting "0". The control light k will not come on and the water softener does not need to be re- generated. Reactivating the water softener, see page 29. 11
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Opening and closing the door Opening and closing the door To open the door a Press the release catch as far as it will go and, at the same time, grasp the door grip and open the door. The door should only be opened dur- ing operation for emergencies: e.g. if articles are knocking together (see in- terrupting a programme). To close the door Lift the door upwards and push until it clicks into position. Do not press the release catch. 12
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Applications and loading Applications and loading This laboratory glasswasher normally Remove all agar residues from petri requires a top and a bottom basket. dishes. Depending on the type and shape of Remove blood clots and residues the glassware, inserts can be supplied from test tubes, etc. and there is a range of other baskets Remove all stoppers, corks, labels, for special applications. The diversity of sealing wax residues, etc. the inserts is so great that it is not possible to illustrate
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Applications and loading Applications and loading The spray arms must not be blocked E 380 "Intermiel" by items which are too tall for the Injector mobile unit (with TA connec- basket or which hang down. Rotate tion) the arms manually to test. For narrow necked glassware, com- plete with 15 nozzles 4x1 mm/160 mm high, 18 nozzles 6x1 mm/220 mm high Important with 33 "Mielava" clips. Make sure that the spring adapter for water connection engages correctly when a basket, injector or mobile unit is
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Applications and loading Applications and loading the machine O 188 top basket frame E 109 can take various inserts. Half insert, stainless steel, with 21 glass beakers up to 250 cm3, round and conical flasks etc. U 174 bottom basket frame E 106 can take various inserts. Half insert, stainless steel, with 28 spring hooks at two heights for glass- ware, such as narrow necked bottles, measuring cylinders, medicine bottles etc. 15
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Applications and loading Applications and loading the machine Adjusting the top basket Adjustable top baskets can be used in this machine, They can be adjusted up or down by 2 cm from the middle posi- tion set on delivery. The top basket will accommodate: Vessels and glassware up to 19 cm in height. The bottom basket will accommodate: Vessels and glasses up to 25 cm in height. Top basket Top basket Bottom position height (cm) basket height (cm) Top 17 27 Middle 19 25 Bottom 21 23 To adjust the
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Rinsing agent Rinsing agent A liquid storage container incorporated Pour rinsing agent into the storage in the door has a capacity of approxi- container until the level indicator is mately 200 ml. The required amount of dark (see arrow in illustration). Use a appropriate liquid rinsing agent (e.g. funnel if necessary. Mielclear, in those countries where Firmly tighten the screw cap. Clean available), is dispensed automatically up any spillage. from this container. Refilling with rinsing agent Ad
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Adding neutralising agent and (liquid) detergent Adding neutralising agent and (liquid) detergent Adding neutralising agent Adding detergents To reduce the pH to neutral after alkaline Detergent can be added in either liquid cleaning, special neutralising acids can or powder form (for powder detergent, be used in programme stage 4. see relevant section, p. 18) Important "Special functions" must first When the indicator light "DOS" on the be used to set the programme to dis- control panel lights
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Venting the liquid dispensing system / Maintenance Venting the liquid dispensing system / Maintenance Each time the system is vented any liq- Venting the liquid dispensing uid which runs into the wash cabinet system must be washed out as follows: Before using the machine for the first Select programme "A" (Cold). time, or if the container had not been filled in time and allowed to empty, the After this has run the dispensing sys- dispensing system for liquid agents tem is filled and ready for us
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Adding powder detergent Adding powder detergent Only use specific detergents for special cleaning applications. Do not use domestic dishwasher deter- gents. If not using liquid, fill dispenser in the door with powder detergent before each programme (See "Programme ’B’ and..." for exceptions). Fill the dispenser with the appropri- ate amount. Dosage: approximately 3 g/l, corre- sponding to approximately 30 g per load. Follow manufacturer’s instructions. Close the dispenser lid. Press the opening
