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7 Water connection
7 Water connection
The device complies with all relevant regulations
(SVGW, KIWA, WRAS).
7.1 Prerequisites
> The user must supply each device with its
own water tap.
> Rinse the water supply line before connecting
the device to water!
> Water pressure 1.5 - 6bar, 3bar recommen-
ded.
> Flow rates required for each unit:
1,8 g/min
Connect the device to drinking water-quality
water.
Connect a flexible drinking-water connection
hose in accordance with EN 61770 or EN 13618
or of similar quality. Take any necessary safety
precautions with the water tap, such as backflow
preventers or CA system separators.
The water connection hose must comply with
country-specific hygiene standards for drinking
water hoses.
Water connection hoses complying with EN
61770 are available through Rational using part
number 2067.0709.
The materials used in this connection hose meet
KTW, DVGW W270, WRAS and FDA require-
ments.
Use only new hoses as water connections. Do
not re-use old hoses.
ATTENTION!
Non-functioning device!
Ensure that the minimum water conductivity
value of 50µS/cm (Micro Siemens) is maintai-
ned.
