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Waste water connections must be implemented in accordance with local regu-
lations (for Germany e.g. DIN 1986).
When using water softening devices, partial desalination or complete desalina-
tion cartridges, a local shut-off device, a local particulate filter, a local non-re-
turn device and a local vacuum breaker must be provided by the owner/opera-
tor.
Unless stated to the contrary, a minimum flow pressure of 250 kPa (2.5 bar) on
site and maximum pressure of 600 kPa (6 bar) must be guaranteed.
It is possible to clean the dirt screens without turning off the
main water supply. The water supply is automatically cut
off when the lower component in which the screen is lo-
cated is unscrewed. This enables the screen to be cleaned
during maintenance.
Information on the water quantities, quality and tempera-
tures needed can be found in the installation plan.
The water quality must also comply with the requirements of the Commercial Dish-
Washing Association. (http://www.vgg-online.de
.
)
Keep the feed water temperature of the water line supplying the final rinse compo-
nents to a minimum to achieve optimum results with potentially installed heat recov-
ery components.
Inlet water for final rinse components with a higher temperature affects the conditions
relating to the appliance's exhaust air.
If valves on the appliance are also controlled by fresh water, a minimum flow pres-
sure is necessary. Refer to the service instructions for required pressure values and
quantities.
7.9 Waste water connection
Connect the waste water line to the building's waste water network in compliance
with local waste disposal regulations.
The waste water connection must be carried out in accordance with the requirements
of DIN 1986 and all applicable local regulations.
All water drains of the machine must be connected to the
kitchen's waste water system via a sufficiently dimensioned
odour trap.
When selecting materials for pipes, sealants etc., you must
bear in mind that the temperature of the water discharged
from the machine can be 70 - 75
C.
Furthermore, the pH
values can lie between 3 and 12 depending on the nature
and concentration of the detergent; in other words, the ma-
terials must be resistant to both acids and alkalis.
Summary of Contents for UPster K
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