Operating Instructions G 7782 Washer/Disinfector To prevent accidents and reduce the risk of damaging the machine, read the Operating Instructions before installing or using the machine. M.-Nr. 04 666 543...
Contents Guide to the machine Indications for use High-level disinfection ..........6 Cleaning without disinfection .
Contents Unloading the washer/disinfector Programming special functions Reactivating the water softener Cleaning and care Maintaining the filter assembly ........44 Maintaining the dispensing system .
Indications for use High-level disinfection IMPORTANT: Guideline The G 7782 Washer/Disinfector is suit- for Handwashing and Hospital Environ- able for automatic treatment of medical mental Control, 1985, instruments and accessories. It cleans and, when using the disinfection cycles simultaneously, thermally disinfects at 200°F (93°C) instruments and accesso-...
Please refer to "Cycle selection" for de- about the suitability of a specific item. tailed information. The G 7782 Washer/Disinfector is an ef- fective processor for many medical in- struments and accessories. It is an effi- cient washer and, when a disinfection cycle has been selected, it thermally disinfects at 200°F (93°C).
WARNINGS AND SAFETY INSTRUCTIONS The following is a summary of the safety precautions which must be observed when operating and servicing this equipment. These precautions are repeated (in whole or in part), where applicable throughout the manual. All relevant safety procedures must be obeyed. Relevant safety procedures include, but are not limited to, the Centers for Disease Control’s Recom- mended Infection Control Practices and the OSHA Bloodborne Pathogens Standard.
EQUIPMENT DAMAGE HAZARD: washer/disinfector in areas where flam- Only use detergents which have been mable compounds/vapors are approved of by Miele. Use of any other present. products may cause personal injury, in- validate the disinfection results or void WARNING - PERSONAL INJURY/ the washer/disinfector warranty.
WARNINGS AND SAFETY INSTRUCTIONS WARNING - PERSONAL INJURY/ WARNING - FALL HAZARD: EQUIPMENT DAMAGE HAZARD: To prevent falls, keep floors dry by Internal cleaning and disinfecting to a immediately wiping up any spilled liq- measurable standard can only be uids in washer/disinfector loading and achieved with instruments that can be unloading areas.
G 7782 may not be sufficient. In these cases use G 7782 CD with a forced air drying unit (TA). CAUTION: The operator is respon- sible for monitoring and guarantee- ing the standard of disinfection in the routine disinfection cycle.
Installation WARNING - EXPLOSION HAZARD: Do not install the washer/disinfector in area where flammable com- pounds/vapors are present. IMPORTANT: The machine should only be installed by a competent contractor. The contractor should be experienced in installing machines that require elec- trical hook-up as well as plumbing.
Installation To re-assemble: ^ Replace plastic protective cap, kickplate facing and service panel in the reverse order which they were re- moved. ^ Make sure the grounding lead is reconnected. ^ Do not use silicone sealant to seal the gaps between the machine and any neighboring units as this will hin- der ventilation to the circulation pump.
Electrical connection IMPORTANT: All electrical work must be carried out by a qualified electrician and in compliance with all local and na- tional electrical codes. Before making any connections, check that the voltage shown on the data plate corresponds to your power sup- ply.
35 and 145 psi (2.5 - 10.0 bar). If the water from flowing back into the water pressure is not within this washer/disinfector. range, the Miele Technical Service ^ The machine is supplied with two Department can advise you of the 5 ft (1.5 m) long flexible drain hoses measures to be taken (see "Pro-...
Help to protect our environment Disposal of the packaging material Disposal of your old machine The transport and protective packaging Old machines contain materials which is mostly manufactured from the follow- can be recycled. Please contact your ing reusable materials: local salvage yard about potential recy- cling options before disposal.
Adjusting the water softener Setting the water softener To avoid the build-up of calcium depos- its on items being cleaned and disin- The hardness range is divided into 18 fected in the washer/disinfector, the units and a zero position. The washer/ water may need to be softened (where disinfector is set at the factory for a the supply hardness exceeds 107 ppm...
Adjusting the water softener 1. Using table provided, identify correct If the water hardness in your area is "Display Field" number that corre- permanently below 107 ppm CaCO3, sponds to your local water hardness. you do not need to soften the water. Please deactivate the water softener by 2.
Opening and closing the door To open the door To close the door ^ Press the DOOR button on the control ^ Lift the door upwards and push until panel and open the door. it clicks into position. Do not press the DOOR button.
Loading the washer/disinfector 3. Load the items to be cleaned so the CAUTION: Use only accessories water will come into contact with all specifically designed for this equip- surfaces. This ensures that they will ment. be properly cleaned and disinfected. ^ Do not place items to be cleaned in- The washer/disinfector normally uses an upper and a lower basket.
Loading the washer/disinfector Loading the washer/disinfector Loading examples Miele offers a wide variety of baskets WARNING - FALL HAZARD: To pre- and inserts for all kind of medical appli- vent falls, keep floors dry by immedi- cations. For more information, please ately wiping up any spilled liquids in see the separate product literature.
Loading the washer/disinfector O-177 E-327 2-Level Mobile Unit (empty) Upper basket with 28 injection nozzles Features 28 jets/funnels for direct injec- with 2 levels for mesh trays. tion of water into loaded hollow instru- ments like syringe tips or evacuation tips. E 417 E 416 2 /5 ENT Insert...
Loading the washer/disinfector O-187 O 176 Direct Injection Upper basket with 34 Upper basket with Drying Connection spray nozzles for rigid endoscopes Features 34 jets for cleaning glass ware. Right-hand side: 14 jets/funnels for parts of rigid endoscopes, max. length 50 cm. 10 jets with clips are fittetd for cathe- ters.
Loading the washer/disinfector Adjustable upper basket For further details regarding con- tainer height combinations, see table Adjustable upper baskets can be used below. in this machine. They can be raised or lowered by /4" (2 cm) from the initial Top basket height Bottom basket basket height...
WARNINGS AND SAFETY INSTRUCTIONS G 7782 Washer/Disinfector To the person responsible for the machine: ^ Make this pull-out with the Warning and Safety Instructions available to any operators of the machine. Place it near the machine, where it can be seen.
WARNINGS AND SAFETY INSTRUCTIONS WARNING - PERSONAL INJURY WARNING - PERSONAL INJURY HAZARD: Do not allow small chil- HAZARD: The water in this dren or unauthorized personnel access washer/disinfector is not suitable for to the washer/disinfector or its controls. drinking. WARNING - EXPLOSION HAZARD: WARNING - PERSONAL INJURY/ Do not install the...
WARNINGS AND SAFETY INSTRUCTIONS WARNING - PERSONAL INJURY/ WARNING - ELECTRIC SHOCK EQUIPMENT DAMAGE HAZARD: HAZARD: Washer/disinfector must Internal cleaning and disinfecting to a be correctly grounded! measurable standard can only be WARNING - POTENTIAL achieved with instruments that can be BIOHAZARD: Always use DISIN- dismantled and where the jets, sleeves FECTION cycles when processing...
WARNINGS AND SAFETY INSTRUCTIONS CAUTION: If instruments have to be dry for further instrument pro- cessing, the drying option of ML 200 may not be sufficient. In these cases use ML 222 with a forced air drying unit (TA). CAUTION: The operator is respon- sible for monitoring and guarantee- ing the standard of disinfection in the routine disinfection cycle.
Loading instructions for MIS injector mobile unit E-450 WARNING - PERSONAL INJURY/ EQUIPMENT DAMAGE HAZARD: Internal cleaning and disinfecting to a measurable standard can only be achieved with instruments that can be dismantled and where the jets, sleeves and adapters are used ap- propriately.
Loading instructions for MIS injector mobile unit E-450 Accessories and fittings: ^ E-451 Insert mesh trays for small items ^ E-442 5 mm Ø injection sleeve ^ E-443 10 mm Ø injection sleeve ^ E-336 MIBO sleeve ^ E-445 caps for E-442 sleeves ^ E-446 caps for E-443 sleeves ^ E-447 Adapter for Luer lock (female)
Loading instructions for MIS injector mobile unit E-450 ^ Connect MIS instruments which can- E-457 Insert for separable MIS not be dismantled, and have an irri- instruments gation channel connector, to the ^ Place the handles of modular shaft water circuit with the E-448 tube with instruments into the side compart- Luer lock adapters, so that they lie at ments...
Loading instructions for MIS injector mobile unit E-450 Opening spring E-456 ^ Take apart trocar sleeves and push on to the corresponding injector jets. ^ For MIS instruments which are E-454 A for Trocar sleeves sprung to stay closed and cannot be 10-15 mm Ø...
E-448 tube with Luer lock adapt- please contact our professional advi- ers. sory team at Miele. ^ Connect narrow (Veress) cannulae so that they lie at an angle with Luer lock adapters E-449, or fix on the jet with...
Adding Neutral pH Detergent Priming the neutralizer After this cycle is run, the dispensing system is filled and ready for use. dispensing system To reduce the pH level of the wash so- Before using the washer/disinfector for lution after the alkaline wash phase, cy- the first time, or if the washer/disinfector cle can be programmed to automati- has been operated with an empty neu-...
Adding Neutral pH Detergent WARNING - CHEMICAL BURN HAZ- ARD: Wear protective gloves and goggles and use care when han- dling neutralizing agents. Read and follow the instructions and safety procedures on the packaging and in the Material Safety Data Sheet (MSDS).
EQUIPMENT DAMAGE HAZARD: WARNING - CHEMICAL BURN HAZ- Only use detergents which have ARD: Wear protective gloves and been approved by Miele. Use of any goggles and use care when han- other products may cause personal dling liquid detergents. Read and...
Adding detergent Priming the liquid dispensing system Before using the washer/disinfector for the first time, or if the washer/disinfector has been operated with an empty de- tergent container, the dispensing sys- tem must be primed. Please proceed as follows: ^ Press the ON/OFF button to turn the washer/disinfector off.
Cycle selection The different cycles and their applications are described in the following cycle charts. Cycle Application Detergent Please follow manufac- turer’s instructions. To rinse heavily soiled instruments None RINSE e.g. after soaking them in a disinfecting agent to avoid the build-up of foam in the machine. For protein soils (such as blood and secre- Preferably a neutral liquid de- DISINFECTION...
Washer/Disinfector operation NOTE: Provided the START touch pad WARNING - PERSONAL INJURY HAZARD: Do not allow small chil- has not yet been pressed, a mistakenly selected cycle may be changed by dren or unauthorized personnel ac- pressing the appropriate touch pad to cess to the washer/disinfector or its select the correct cycle, then pressing controls.
Washer/Disinfector operation Interrupting a cycle IMPORTANT: The disinfection cycle should not be interrupted, as this would Once a cycle is running, it should only affect the disinfection result. If interrup- be interrupted in extreme cases, such tion is necessary, the entire cycle must as when articles in the be repeated.
Unloading the washer/disinfector 1. When the cycle is finished, the indi- 4. Open the door partially (about 4 cator light next to the START touch inches[10 cm]). Let the load cool pad will go out. down for about 10-15 minutes. Dur- ing this time the load will usually dry.
Programming special functions The following special functions can be 2. Adding Neutralizer in the "Interim programmed where appropriate: Rinse I" phase of the cycle This special function should be se- 1. Extending the water inlet from 60 lected if signs of discoloration or corro- seconds to 120 seconds with level sion on instruments occur, especially at control...
Programming special functions 3. Altering temperatures T1 (wash The following options are possible: temperature) and T2 (final rinse tem- Setting Main Wash Rinse tem- perature) in the DISINFECTION tempera- perature VARIO 93°C-10 MIN cycle ture CAUTION: The operator is responsi- 30 / 40 113°F 200°F...
^ 4.4 lbs (2 kg) of water softener salt. A granule size of 1 to 4 mm is recom- mended by Miele. Do not use any other type of salt, it may damage the 1. Unscrew the filter insert from the salt water softener.
9. Remove salt container slowly, allow- ing pressure to be released. Do not open by force, If you cannot unscrew it by hand, contact the Miele Techni- cal Service Department. 10. Screw the plastic lid back on the socket.
Cleaning and care ^ Press the 2 tabs together, remove WARNING - ELECTRIC SHOCK and clean the filter. Put the clean filter HAZARD: Disconnect all utilities to back in position and press until it equipment before servicing. Do not clicks in place. service equipment unless all utilities have been properly locked out.
Cleaning and care 3. Cleaning the water inlet filters Filters are incorporated into the stain- less steel housing located between the supply valve and the hose. The filters must be cleaned when dirty, otherwise insufficient water will flow into the wash cabinet. These filters must be periodically inspected based on the quality of incoming water.
Warning lights The display shows two dashes DRAIN/FILL warning light flashes ^ Contact the Miele Technical Service ^ Check that both water intake hoses Department. The washer/disinfector are connected to the water supply must be reset by a trained techni- and that the valves are turned on.
If this switch trips repeatedly, contact loaded, within 6 hours of loading. the Miele Technical Service Department ^ Was enough detergent used? Please before using the washer/disinfector fur- check the dosage of the detergent ther.