Meiko UPster K, Operating Instructions Manual

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20 Regulations and Standard Values
Standards referred to, important standards, regulations and institutions:
DIN 10510 Commercial Dish-Washing With Multi-Tank Conveyor Dish-Washing
Machine
DIN 10512 Commercial Dish-Washing With Single Tank Dish-Washing Machines
DIN 1988
Technical Rules For Drinking Water Installations
DIN 1717 Protection Of Drinking Water Against Contamination
– Safety Equip-
ment
VDI 2052 Technical Equipment For Kitchen Atmospheres
DVGW Deutsche Vereinigung des Gas- und Wasserfaches e.V
http://www.dvgw.de
VGG The Industrial Dishwashing Association
http://www.vgg-online.de
Water quality limits as determined by the Industrial Dishwashing Association
Total hardness up to 3 °dH
Chloride content max. 50 mg/l water (to prevent pitting corrosion with low-alloy cut-
lery steel)
Heavy metals at maximum 0.1 mg iron and 0.05 mg manganese per litre of wa-
ter. As little as 0.05 mg copper per litre of water can lead to dis-
colouration of the dishes and the dish-washer.
Total salt content: max. 400 µS/cm (in relation to porcelain (china) and opal glass)
max. 100 µS/cm (related to glass)
max. 80 µS/cm (in relation to stainless steel - measured using
conductivity)
Machine temperatures set out in DIN 10510 and DIN 10512
Without disinfectants With disinfectants
Wash tank V 40°C - 50°C
Detergent circulation tank 60°C - 65°C 55°C - 65°C
Pumped water rinsing 60°C - 70°C
Clean water rinsing 80°C - 85°C
Control media for valves:
Pressures min. 3.5 bar, max. 8 bar (no pressure surges)
Usage of one control valve per
switching operation approx. 0.01 litre at 3 bar
21 Abbreviations
LpA LpA denotes the emission sound pressure levels at the workplace
dB Abbreviation denoting decibel, the so-called sound pressure level. This
designates the so-called noise level.