
Operating InstructionsLaboratory GlasswareWasherG 7804To prevent accidentsand machine damageread these instructionsbeforeinstallation or use.UVM.-Nr.
Electric door lockThe machine is equipped with anelectric door lock. The door can only beopened when the electrical supply tothe machine is turned on,
To open the door with theemergency releaseThe emergency release should only beused when the door cannot be openednormally, e.g. in the event of a powe
To avoid the build-up of calciumdeposits on glassware and themachine, the water may need to besoftened (where the supply hardnessexceeds 107 ppm CaCO3
SettingsSettings1 - 30gr/gal1 - 30ppmCaCO3Settings31 - 60gr/gal31 - 60ppmCaCO3123456789101112131415161718192021222324252627282930123456789101112131415
Setting the water softener^Turn the machine off.^Turn the program selector to "Stop"f.^Press and hold the "Display" and"Start
Filling the salt reservoirOnly special, coarse-grainedreactivation salt* should be used inthis machine.*Available from Miele’s ProfessionalCustomer Se
Salt indicatorWhen the salt reservoir is empty the"Recharge Softener" indicator, b,illuminates to remind you to fill thereservoir.Reactivat
The following instructions relate only tobasic preparation and loading ofglassware. There are additionalrequirements for particular applications.Loadi
Important:Make sure that the spring adapter forthe water connection engages correctlywhen a basket or injector unit isinserted into the machine. It mu
Loading examplesO 188 Upper basketFor various inserts.E 350Injector wagonFor narrow necked glassware,15 injectors, 160 mm high;18 injectors, 220 mm hi
IMPORTANT SAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Description of the Machine . . . . . . . . . . . . . .
U 874 Lower basketFor various inserts.E 109Stainless steel half insert toaccommodate 21 beakers up to 250 ml,Erlenmeyer flasks, round flasks etc.E 106
Adjusting the upper basketThe upper basket can be adjustedabove and below the middle positionby 2 cm.Example:Upper basket O 188/1 and lowerbasket U 87
Only use cleaning agentsformulated for this machine. Do notuse detergents formulated fordomestic dishwashers.Powdered detergent must be placed inthe d
The Dual Dosing container for liquidagents incorporated in the door has acapacity of 2 x 180 ml.,Inadvertently filling the storagereservoir with deter
^Pour neutralizing agent into thereservoir until the level indicator isdark (see arrow on illustration). Use afunnel if necessary.^ Replace and tighte
Turning on the lab washer^Make sure the spray arms are notblocked.^Close the door.^ Press the "On/Off" button to turn themachine on.Starting
Changing a programIf the selected program has not yetbeen started:^Turn the program selector to the newprogram.^Select the "Drying" feature,
Program Program cyclePre-washMain wash Interimrinse 1Interimrinse 2Final rinse Drying(Optionalfunction)ASHORTX70°C/5’(X)DOS 3(DI)X70°C/3’DI(X)BREGULAR
Note–Unoccupied program selectorpositions are displayed by a bar (-)in the middle display element.–The programming level can bescanned if the selector
2. Activating Delay Start andsetting the Delay Start timeThe start of a wash program can bedelayed up to 24 hours in 30 minuteincrements.Note:The Dela
This appliance is only intended forspecialized applications. Only usethe appliance for its intendedpurpose. Any other use, conversionor modification i
3. Setting the buzzerA buzzer can be set to signal one orboth of the following:–End of program = continuous buzzer–Error = rhythmic buzz^Turn the prog
4. Restoring the factorysettings^Turn the program selector to the"Stop" f position.^Turn the machine off.^Press and hold "Display"
Filter combination,The machine must not be usedwithout all the filters in place. Thefilters protect the circulation pumpfrom damage caused by foreigno
Cleaning the non-return valveand drain pumpIf water has not been pumped away atthe end of a program, the drain pumpor the non-return valve may be bloc
Cleaning the filters in the waterinletFilters are incorporated in the screwconnection of the water inlet hose toprotect the water inlet valve. If thes
With the aid of the following guide, minor problems can be fixed without a servicecall.What if … Possible fault Fixthe machine does notstart?The door
What if … Possible fault Fixwater in the washcabinet is not heated,the program sequencelasts too long and a faultcode appears in thedisplay: "F01
Opening the machine during apower failureThe emergency release should onlybe used when the door cannot beopened normally, e.g. in the case ofa power f
In the event of a fault which you cannotcorrect yourself, please contact theMiele Technical Service DepartmentU [email protected] 1
INSTALLATION INSTRUCTIONS
UsePersonnel operating the machineshould be trained regularly.Children and untrained personnel mustnot be allowed access to the machineor its controls
Disposal of the packingmaterialThe protective packing materials areenvironmentally safe and can berecycled.Ensure that any plastic wrappings,bags, etc
Please refer to the installationdiagram supplied with the machine.,Furniture and fittings installednear the machine must be of acommercial standard (a
Removing the lid (if necessary)If necessary, remove the lid from themachine to make installation possible.^Open the door.^ Remove the fixing screws on
Water inlet^The machine must be connected tothe water supply in accordance withlocal and national regulations.^The washer is constructed so it maybe c
DI-Water connectionThe machine comes with a standardconnection for a pressure-resistantsystem. The recommended waterpressure (flow rate) is 25 - 60 ps
Drainage^The drainage system is fitted with anon-return valve which prevents dirtywater from flowing back into themachine via the drain hose.^The mach
,All electrical work must beperformed by a qualified person inaccordance with local and nationalsafety regulations.The machine comes equipped forconne
Grounding connection^The ground lead must be connectedto the screw connection point(marked with the ground symbol 8) atthe back of the machine.The mac
English MetricHeight: 33½" (32½") 85 (82) cmWidth: 23½" 60 cmDepth: 23½" 60 cmVoltage: 208 VPower cord approx. 5’ 11" 1.8 mWa
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Only use cleaning agentsformulated for special processesand approved by Miele for use with thismachine. Use of unsuitable cleaningagents could adverse
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All rights reserved / 1104This paper has been bleached without the use of chlorine.M.-Nr. 05 893 780 / 01
If the cleaning result is subject toparticularly stringent requirements(e.g. chemical analysis, specializedprocesses), a regular quality controltest s
The Miele G 7804 represents thehighest-quality general purposelaboratory glassware washer on themarket today. Equipped with threewash routines, the G
a "On/Off" buttonb "Door" buttonc Displayd "Display" indicatore "Drying" indicatorf "Start" indicato
a Filter combinationb Salt reservoir(water softener)c Dispenser for powdered detergentd Reservoir for neutralizer(with dosage selector)e Level indicat
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