Professional warewashing technology Operating instructions UPster U 400 M2 Glass- and dishwasher Translation of the "Original operating instructions" CAUTION – read operating instructions before using the machine! 9760441 / Valid from: 2018-02 / Update: 2019-09 www.meiko.info...
Operating instructions Glass- and dishwasher UPster U 400 M2 Contents NOTES ON THE OPERATING INSTRUCTIONS ............4 Product identification Delivery contents Related documents Name and address of manufacturer LIABILITY AND WARRANTY..................7 SAFETY ........................8 Symbol explanation 3.1.1 Notes in the instructions 3.1.2...
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Operating instructions Glass- and dishwasher UPster U 400 M2 Washing 8.4.1 Putting away washware 8.4.2 Select wash programme 8.4.3 Start wash cycle 8.4.4 Emptying the washware Shutting down the dishwasher Fill consumables 8.6.1 Refill of internal storage container 8.6.2 Replace canister...
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.
Related documents The following documents provide additional information to these operating instruc- tions: • Installation drawing • Wiring diagram • Service instructions (only for MEIKO authorised service technicians) 5 / 54 9760441 Design and construction subject to change without prior notice!
(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- and dishwasher UPster U 400 M2 Safety Safety Symbol explanation 3.1.1 Notes in the instructions In these operating instructions, important notes for safety are specially marked with symbols. Please always observe these notes to avoid accidents and damages to the system.
Operating instructions Glass- and dishwasher UPster U 400 M2 Safety 3.1.2 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...
UPster U 400 M2 Safety 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: • Only adequately trained and instructed personnel are allowed to work on the machine.
Operating instructions Glass- and dishwasher UPster U 400 M2 Safety Residual risks Phase Activity Nature of the hazard Avoidance measure • Load-bearing capacity of the forklift truck must be adequate for the weight of the machine Loading and unloading Crushing/impact with forklift truck •...
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: •...
Operating instructions Glass- and dishwasher UPster U 400 M2 Safety • Food for subsequent consumption • The preparation of foodstuffs • Iron utensils • Support grids of cooking hobs / gas hobs • Wash ware that is not dishwasher-proof •...
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Operating instructions Glass- and dishwasher UPster U 400 M2 Safety • Following installation, commissioning and handing over of the dishwashing ma- chine to the customer/operator, no modifications are made (e.g. electrical or mechanical machine components). Information on operating the dishwashing machine: •...
Operating instructions Glass- and dishwasher UPster U 400 M2 Safety • Do not use aggressive detergents (e.g. aggressive tile cleaner). • If installed at ground level, never allow the surrounding area to flood. Notices on electrics and electronics Depending on requirements, the dishwashing machine is to be connected to a sin- gle-phase (230 V) or a three-phase (400 V) earth wire system.
Product description Functional description The UPster U 400 M2 is a commercial glasswasher 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- and dishwasher UPster U 400 M2 Product description Interior view 1 Operating panel 2 Rack runner 3 Rotating arm wash system 4 Filter with stand pipe Type label The rating plate is located on the left side or right side in the lower rear section of the dishwasher.
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. Note Information on cleaning chemicals, see chapter “Detergent and rinse aid” on page...
This maintenance guideline (see page 46) is therefore simply a non-binding rec- ommendation. 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. 6.1.2 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).
Danger of death by electric shock: contact with live electrical parts can lead to seri- ous injury or death. Who may connect it? The dishwashing machine must be connected by a (MEIKO authorised) electrician in accordance with the locally applicable norms and regulations. Local earth wire system The electrical safety of this machine is only ensured if it is connected to a properly installed protective conductor system.
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Where discharge currents exceed 10 mA, the use of an RCD/FI is not recom- mended. False alarms restrict machine availability. MEIKO expressly excludes any liability for damages caused by improper connection of the machine. This includes any work in connection with services due to said connection, e.g. pro- cessing complaints or claims due to: •...
Operating instructions Glass- and dishwasher UPster U 400 M2 Assembly Protective equipotential bonding The screw for the potential equalisation is located on the back of the machine near the media connections. The potential equalisation connection must be carried out in accordance with the requirements of the local electricity supply companies and all applicable local regula- tions (in Germany VDE 0100 Part 540).
Operating instructions Glass- and dishwasher UPster U 400 M2 Commissioning Beware Improper fresh water connection Backsiphonage of non drinking water into the water supply system • Have the fresh water connected by a qualified professional and in accordance with local regulations.
Operating instructions Glass- and dishwasher UPster U 400 M2 Commissioning Check prerequisites for commissioning Caution Material damage due to steam escape Small quantities of steam may escape through the dishwashing machine's door area. It is possible that adjacent furniture can swell up.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Operation/use Operating panel The dishwasher is equipped with a membrane key pad. It includes 4 operating keys and 3 control lights. A display reports the current temperatures of the wash and rinse water and displays information messages and error codes, if applicable.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use 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.
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Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use System operators must be very familiar with the Operating Instructions of the dish- washing machine. Incorrect operation may result in personal injury or material dam- age. 1. Ensure the water supply is available.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Start up the machine The dishwasher is closed and does not have a rack inside. 1. Press on/off key. The dishwasher is filling and heating up. During this time, the control light flashes over the selected wash programme key.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use 8.4.2 Select wash programme 1. Press the desired wash programme key. The control light of the selected wash programme key is lit. Wash programme Meaning Washware Short programme Lightly soiled washware...
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Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Wash time setpoint Wash programme Setpoint boiler temperature Washing Total [°C] 37–48 Note The concentration of the rinse aid in the water remains constant: if the rinse time is changed, the dosage amount of the rinse aid changes correspondingly.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use 8.4.3 Start wash cycle 1. Clear the washware (removing any large food residues, napkins, tooth picks, lemon peel etc.). 2. Put the washware into the rack. 3. Open door. 4. Insert the rack into the dishwasher.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use 8.4.4 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- and dishwasher UPster U 400 M2 Operation/use Shutting down the dishwasher The dishwashing machine does not have a rack inside. 1. Press On/Off button. All control lights turn off. 2. Remove the stand pipe and close the door.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Dosing recommendation 2. Pour the appropriate chemical for dosing into a measuring cup. Maximum filling quantity UPster U 400 M2 Detergent / rinse aid 480 ml 3. Use the loading chute to pour the chemical carefully into the tank until full.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Perform a manual water change The dishwasher does not have a rack inside. 1. Press on/off key. All control lights turn off. 2. Remove the stand pipe and close the door.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Malfunctions If the described operational problems occur repeatedly, the cause must be identified. Occasional malfunctions Malfunction Possible cause Remedy No water present Open the shut-off valve Dishwashing machine Dirt trap clogged...
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use 8.8.1 Messages When a malfunction occurs, an information or error message (INFO/ERR) is dis- played. • Information messages (INFO) can be acknowledged with the wash key. If the cause has been remedied (see table), operation can be continued.
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Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Description Possible cause Measures / remedial action • EEPROM • Not possible to continue – Not present/defective working EEPROM error – Installed incorrectly • Call a service technician! – Incorrect data/empty •...
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Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Description Possible cause Measures / remedial action • Air trap dirty • Clean rinse nozzles • Condensate in level pipe • Call a service technician! • Feed hose kinked/discon- nected/leaks While drain pumping during the •...
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use Change authorisation level Key/symbol Meaning On/Off button Start programming Wash key Confirm entry and jump to next position in the code Wash programme key 1 Increase value by one Wash programme key 2 Decrease value by one 1.
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use 8.10 Service level Code display Meaning View parameter, see page 42. Vent rinse line, see page 43. Vent detergent line, see page 43. 8.10.1 View parameters 1.Switch to security authorisation level 1 Service level (10000), see chapter “Change authorisation level”...
Operating instructions Glass- and dishwasher UPster U 400 M2 Operation/use 8.10.2 Ventilating the pipes The ventilation of the detergent or rinse pipes must be performed if air is sucked in from the dosing units. This occurs if a canister is completely emptied during opera- tion, or if one of the suction lances is not threaded through to the base of the canis- ter.
Operating instructions Glass- and dishwasher UPster U 400 M2 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- and dishwasher UPster U 400 M2 Maintenance and cleaning Caution Environmental damage due to improper disposal of liquids Environmentally hazardous liquids (e.g. grease and oils, hydraulic oils, coolants, cleaning agents containing solvents etc.) may be used during work on and with the machine.
Operating instructions Glass- and dishwasher UPster U 400 M2 Maintenance and cleaning Maintenance table Note Maintenance work must only be carried out by MEIKO authorised staff! Mainte- Maintenance work nance re- Visual check quirement Error memory Check error memory for unusual events using M-Commander 2.7...
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Operating instructions Glass- and dishwasher UPster U 400 M2 Maintenance and cleaning Mainte- Maintenance work nance re- quirement Visual check Rinse aid dosing Replace peristaltic hose annually Check rinse aid dosing system is working and not leaking annually Test run with functional test of whole machine...
Operating instructions Glass- and dishwasher UPster U 400 M2 Maintenance and cleaning Daily 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- and dishwasher UPster U 400 M2 Maintenance and cleaning 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- and dishwasher UPster U 400 M2 Dismantling and disposal Notes on conducting de-scaling: • For de-scaling, only use products suitable for industrial dishwashers. Observe the manufacturer's instructions! • Completely flush the de-scaling agent out of the dishwasher. To do so, perform 1–2 wash cycles with fresh water.
Operating instructions Glass- and dishwasher UPster U 400 M2 Abbreviations • If necessary: rinse machine components, containers, dosing units and hoses with fresh water to remove chemical residues. Wear suitable clothes (gloves, safety glasses) for this. • When you dispose of the machine (removal/scrapping), its components should be separated by material for recycling.
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Operating instructions Glass- and dishwasher UPster U 400 M2 Index Programme table ..........30 Fill consumables ..........28, 34 Functional description .......... 16 Rack guide ............17 Fundamental safety and accident prevention Refilling internal storage tank ......34 regulations ............13 Related documents ..........5...
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