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Professional warewashing technology Operating instructions M-iClean U Type M2 Glass-, utensil- and dishwasher Translation of the "Original operating instructions" 9763258 / Valid from: 2018-09-15 / Update: www.meiko.info...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Contents DECLARATION OF CONFORMITY ................4 NOTES ON THE OPERATING INSTRUCTIONS ............5 Product identification Delivery contents Related documents Name and address of manufacturer LIABILITY AND WARRANTY..................8 SAFETY ........................9 Symbol explanation 4.1.1 Notes in the instructions 4.1.2...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Transport Perform assembly COMMISSIONING ...................... 29 Check prerequisites for commissioning Perform commissioning OPERATION/USE ....................... 30 Glass control panel Detergent and rinse aid Washing with the dishwashing machine 9.3.1 Prepare dishwasher 9.3.2 Refill of internal storage container 9.3.3 Replacing the external storage container 9.3.4...
EC-/EU-Declaration of Conformity / CE-/UE-Déclaration de conformité / CE-/UE-Dichiarazione di conformità / CE-/UE-Declaración de conformidad / EG-/EU-conformiteitsverklaring / EG-/EU-försäkran om överensstämmelse Firma MEIKO Maschinenbau GmbH & Co. KG Englerstraße 3 - 77652 Offenburg - Germany Company / Société / Ditta / Empresa / Fabrikant / Företag Kontakt Internet: www.meiko.de...
Dear customer, We are delighted about the confidence you have shown in our products. It is very important to us that you should enjoy using and benefit from MEIKO prod- ucts and that they should make your work easier. The operating instructions help familiarise the operator of this dishwashing machine with its installation, modes of operation, use, safety instructions and servicing.
These operating instructions apply to the following machine types: glass, dish and utensil washing machine M-iClean US / UM / UM+ / UL Type M2 Name Clean S, M, M+, L Meaning MEIKO intelligent Clean Undercounter Size Delivery contents The delivery contents include: •...
(Enter company’s stamp or address) All rights, including photo-mechanical reproduction and storage on electronic media, are reserved to MEIKO Maschinenbau GmbH & Co. KG. Any commercial use or dis- tribution of the texts, illustrated models, drawings and photographs within this prod- uct is not permitted.
Liability and warranty Liability and warranty All of MEIKO’s obligations arise from the relevant purchase contract, which also con- tains the entire and only valid guarantee provisions. These contractual guarantee provisions shall be neither extended nor restricted as a result of any explanations given in the instructions.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Safety Safety Symbol explanation 4.1.1 Notes in the instructions Warnings Danger Short description of the danger: The signal word DANGER designates an immediately threatening danger. Failure to observe this leads to very serious injuries or death Warning Short description of the danger: The signal word WARNING designates a possible danger.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Safety 4.1.2 Safety symbols in the instructions The following note and danger symbols are used both in the document and on the machine. Observe these symbols and signs on the machine to avoid personal injury and material damage! The symbols have the following meanings: Symbol...
The machine has a safety note attached. This is located underneath the front panel. Requirements for the personnel Commissioning, instructions, repairs, maintenance, assembly and installation of or on MEIKO machines must only be carried out/authorised by MEIKO-authorised ser- vice partners. During operation it must be ensured that: •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Safety Qualified staff, as defined by the operating Instructions, are persons: • over 14 years of age, • due to their training, experience and instruction are able to perform the required activities, •...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Safety Phase Activity Nature of the hazard Avoidance measure Slipping • Use non-slip floor coverings • If necessary, allow washware to cool down Loading and unloading • If necessary, allow machine compo- the dishwashing ma- nents to cool down before touching Scalding...
The washware must be suitable for dishwashing machines. If there is any doubt, a consultation (size, version, basic suitability for dishwashing machine, etc) can be carried out with MEIKO to confirm suitability (info@meiko.de). The following applications are expressly not intended: •...
DIN 10510, 10511 and 10512. If equipment for optimising energy consumption is nevertheless in- stalled, MEIKO does not accept any responsibility for a possible reduction to the quality of the wash and to hygiene.
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Safety Information on operating the dishwashing machine: • Only operate the dishwashing machine under the supervision of trained person- nel. • Do not use the dishwashing machine if you are unsure about its operation. •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Safety Information on cleaning the surrounding area When cleaning the surrounding area, the machine can be damaged by aggressive external influences (fumes, cleaning substances) or the ingress of water. • Do not use aggressive cleaning agents (e.g. aggressive tile cleaner). •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Product description Product description Functional description The M-iClean U is a glass, dish and utensil washing machine with a square rack. The dishwasher has one wash and one final rinse cycle. A temperature regulator maintains the set wash temperature of between 58-60 °C. A rotary pump circulates the water from the wash tank into the wash nozzles.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Product description The optional GiO module (1) is located in different positions depending on the partic- ular model ordered. – In the external casing next to the machine. – Integrated beneath the machine. –...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Product description LED indicator handle The LED indicator handle lights up in different colours depending on the operating mode. – Blue: Machine is ready to operate. – Green: A wash cycle is running. –...
The use of inappropriate detergent and rinse aid can corrode the dosing units and other machine components. • If necessary: Consult with MEIKO and the detergent supplier. Detergent dosing The detergent dosing unit is designed to automatically add liquid alkaline deter- gent to the dishwashing machine (the manual addition of detergent products is not recommended).
Make sure that the dishes and glassware used are suitable for the high stress placed on them. MEIKO offers two types of machine with thermal disinfection for institutions with ad- ditional hygiene requirements. Both versions have greater heating performance in the wash tank than standard machines.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Product description Thermolabel control In a way which is similar to A control, machines with Thermolabel control have a disinfection process which uses moist heat. The dishwasher heats the rinse water to a higher temperature in order to eliminate germs.
As soon as the door or hood is closed for the first time after 24 hours have passed. Technical data MEIKO has created a dimensional drawing that shows machine dimensions as well as connection and consumption values. Further data should be taken from the MEIKO dimensional drawing.
Check the machine for transportation damage. Note If there is any suspicion of transportation damage, the shipping company and MEIKO must be informed immediately in writing. Photograph any damaged parts and send the pictures to MEIKO. 7.1.2 Requirements for the installation area The dishwashing machine is only frost-proof in as-delivered state or if equipped with special features (optional: frost removal).
Operating instructions Glass-, utensil- and dishwasher M-iClean U Assembly 7.1.4 Requirements for the fresh water connection Fresh water connections and their components must be carried out in accord- ance with local regulations, e.g. EN 1717/DIN 1988-100. The fresh water must be of the same quality as drinking water in microbiological terms.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Assembly 7.1.5 Requirements to the electrical connection Warning Danger to life from electric shock Contact with live electrical parts can lead to serious injury or death. • Work at or repairs to the electrical system must be conducted by a qualified electrician who complies with the electrotechnical rules.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Assembly Transport Warning Danger of injury from the machine falling over The machine can fall over if transported incorrectly. People can be injured as a re- sult. • Transport work must be performed only by qualified persons. •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Commissioning Commissioning Warning Danger of injury due to entry into a danger zone Unauthorised persons might be in or enter the danger zone during transport, as- sembly, commissioning, maintenance and repair work. This can lead to injuries. •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Operation/use Glass control panel The machine is equipped with an operation panel. This includes a total of 7 keys which are used to operate the machine. A display in the centre of the operation panel provides information about the machine's current operational status.
Programme: glasses - gentle + cold water rinse Programme: glasses - normal + cold water rinse Detergent and rinse aid MEIKO recommends brand cleaning products from leading manufacturers. Cleaning and hygiene products from make an excellent choice. Chemical product settings The required detergent and rinse aid are dispensed from storage containers into the tank or boiler by electronically controlled dosing equipment.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Washing with the dishwashing machine 9.3.1 Prepare dishwasher Warning Danger of injury from contact with chemicals Detergent and rinse aid result in damage to health if in contact with skin or eyes or if swallowed.
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Note If there is air in the hoses, the automatic dosing will not function correctly. The rel- evant pipe must be ventilated, see chapter “Ventilating the pipes” on page 54. 5. Open machine door. 6.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use 9.3.2 Refill of internal storage container Warning Danger of injury from contact with chemicals Detergent and rinse aid result in damage to health if in contact with skin or eyes or if swallowed.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use 9.3.3 Replacing the external storage container Warning Danger of injury from contact with chemicals Detergent and rinse aid result in damage to health if in contact with skin or eyes or if swallowed.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Start up the machine If the display is dark, press the Wake-up key or move the door / hood. 1. Turn on the machine by pressing and holding the on/off key (for one second). The machine is filling and heating up.
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use M-iClean M-iClean M-iClean M-iClean Voltage Versions Programmed channel 3NPE 400V Glassware Crockery Hot or cold water connec- Bistro tion Universal Cold water fi- Cold water connection nal rinse 1NPE 230V Glassware Crockery Hot water con- Bistro...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use M-iClean US Rinse wa- Programme Programme Boiler tem- Tank tem- Pressure Programme ter quan- number* runtime perature perature level symbol tity [°C] [°C] [1-3] 14 - 25 * Programme configuration, see page 36. 38 / 72 9763258 Design and construction subject to change without prior notice!
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use M-iClean UM / UM+ Rinse Programme Programme Boiler tem- Tank tem- Pressure Programme water number* runtime perature perature level symbol quantity [°C] [°C] [1-3] 17 - 25 * Programme configuration, see page 36. ** Cold water rinse only for M-iClean UM 39 / 72 9763258...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use M-iClean UL Rinse Programme Programme Boiler tem- Tank tem- Pressure Programme water number* runtime perature perature level symbol quantity [°C] [°C] [1-3] 15 - 25 * Programme configuration, see page 36. 40 / 72 9763258 Design and construction subject to change without prior notice!
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use 9.4.2 Start wash cycle Beware Danger of injury when closing the machine door When closing the machine door hand injuries can occur if they get caught. • To close the machine door, use the handle intended for this purpose. 1.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use 9.4.3 Emptying the washware Beware Danger of burns and scalding due to hot rinse water, washware and machine parts Contact with hot rinse water, washware and machine parts can result in burns/scalding of the skin.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Malfunctions Despite careful construction, minor malfunctions may occur, which are usually easy to fix. Possible errors and troubleshooting measures for the operator are described in the following. If the described operational problems occur repeatedly, the cause must be identified. Common malfunctions Malfunction Possible cause...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use 9.5.1 Messages When a malfunction occurs, a grey or red message is shown on the display depend- ing on the nature of the malfunction. • Grey messages can be acknowledged using the relevant confirmation key. •...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Display text Note/possible cause Measures/remedial action Heat lost through • Door is open – heat energy is es- • Close door to prevent energy open door! caping loss Heat recovery can- •...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Display text Note/possible cause Measures/remedial action • Tank heating defective Wash time increase • If this error message reoccurs, • Boiler heating defective insufficient call a service technician • Supply valve defective •...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Display text Note/possible cause Measures/remedial action • Ensure wash arm system can Top wash system • Top wash arm system (HXL: right- move freely blocked/missing hand wash arm) • If applicable, insert wash arm system Bottom wash arm •...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Display text Note/possible cause Measures/remedial action • Check boiler heating, replace if • Temperature probe defective Wash time increase necessary. on rinse aid insuffi- • Boiler heating defective • Run times not adjusted in line cient •...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Display text Note/possible cause Measures/remedial action • Not possible to continue work- Max. conductivity • Cable breakage detection faulty • Plug connection to wiring • Call a service technician! • Customer-connected water pressure •...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Display text Note/possible cause Measures/remedial action • Set tank temperature/temperature Energy optimisation increase not reached active • If this error message reoccurs, • Temperature probe defective Temperature in- call a service technician •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Shutting down the dishwasher 1. Press on/off key. 2. Confirm request with the relevant confirmation key. The dishwashing machine will self clean. Once the self-cleaning process is complete, the dishwashing machine will switch to MACHINE OFF mode.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Change authorisation level Note The dishwashing machine must be in MACHINE OFF mode. 1. Press and hold the Service access key for approximately three seconds. 2. Enter the service code for the required authorisation level. 3.
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Note Certain menu functions in i-menu and the action menu have to be released by an authorised service technician before use by the operator (reset counter, etc.). i-menu Symbol Level Description Languages 1, 4 Set display language...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use Action menu Symbol Level Description Bleed detergent Starts detergent or rinse aid dosage pump 1, 4 pipelines to bleed the conveyor pipelines when re- quired e.g. when the storage containers Bleed rinse aid 1, 4 are empty during operation.
4. Start the water change by using the relevant confirmation key. 9.10 Reset the counter Note In order to be able to reset counters in security access level 1, this function must be separately enabled by an authorised MEIKO service technician. Resettable coun- ters: • Maintenance counter •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Operation/use 6. Select the counter to be reset. 7. Confirm the selection to reset the values. Note The counters for the water treatment options can also be reset via security authori- sation level 4 Extended configuration level, see page 52. 9.11 Activate/deactivate Bluetooth interface Note...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning Maintenance and cleaning Warning Danger to life from electric shock Contact with live electrical parts can lead to serious injury or death. • Work at or repairs to the electrical system must be conducted by a qualified electrician who complies with the electrotechnical rules.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning 10.1 Maintenance Note Maintenance work must only be carried out by an authorised in-house technician or an authorised service technician. Cleaning work and changing pre-filter in dishwashers with GiO Module must be car- ried out by trained operators.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning 10.2 Maintenance table Note Maintenance work may only be carried out by MEIKO authorised staff. Maintenance work Maintenance Visual inspection requirement Error memory Check error memory for unusual events.
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning Maintenance work Maintenance Visual inspection requirement Fresh water installation Check valves, clean dirt trap. Annually Check that the boiler level control/air trap are not leaking. Annually Check boiler, hoses, clamps, plastic parts and seals. Annually Check boiler emptying.
Measure insulation resistance Annually Measure earth leakage current Annually Stored machine control data Read off stored data and send to MEIKO Offenburg. Annually 10.3 Change pre-filter on reverse osmosis module (GiO MODULE) Dishwashing machines with reverse osmosis capability (GiO MODULE) contain a pre-filter which must be changed by the operator every 6 months (for a standard membrane) or every 3 months (for a chlorine-resistant membrane).
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning • Thoroughly rinse the new filter cartridge inside and out with clean water. GiO MODULE in machine plinth 1. Unscrew front panel (1) (you will need a Torx 20 2.
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning 1. Use key to unscrew casing by turning clockwise. 2. Empty water and remove used filter cartridge. Position collecting pan! 3. Thoroughly clean and rinse the filter casing. Re- 4.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning 7. Check seal: connect water and power supply. Fill 8. Mark date label and apply to filter unit. machine or run a cycle. 9. Replace any covers removed. 10. Reset maintenance counter in control, see chap- ter “Reset the counter”...
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning Caution Material damage due to water ingress Electrical cables and electronic components can be damaged if they come into contact with water. • The dishwashing machine, switch cabinets and other electrical components must never be sprayed with a hose or high pressure cleaner.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning 10.5 Cleaning the stainless steel surfaces Caution Material damage due to incorrect cleaning Cleaning of parts made of stainless steel with unsuitable cleaning agents, care products and cleaning utensils leads to damage, deposits or discolourations on the machine.
Operating instructions Glass-, utensil- and dishwasher M-iClean U Maintenance and cleaning 10.6 De-scaling Warning Danger of injury from contact with acids Descaling agents can cause damage to health if they come into contact with skin or eyes or are swallowed. •...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Dismantling and disposal Dismantling and disposal 11.1 Disposal of packaging materials All the packaging materials are recyclable. The following materials are used: – Square timber frame – Plastic sheeting (PE film) – Cardboard packaging (for protecting edges) –...
Operating instructions Glass-, utensil- and dishwasher M-iClean U Index Index Fundamental safety and accident prevention regulations ............15 A0 control ............. 22 Abbreviations ............68 GiO-MODULE ............. 22 Action menu ............54 Glass control panel ..........30 Assembly ............. 25 Authorisation level Action menu ..............
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Operating instructions Glass-, utensil- and dishwasher M-iClean U Index Start up the machine ........... 36 Switching off ..........51, 65 Refill of internal storage container ....... 34 Symbol explanation..........9 Related documents ..........6 Replacing the external storage container .... 35 Requirements for the fresh water connection ..
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