Water Connection - Rational CombiMaster Plus series Installation Manual

7 Water connection

7 Water connection
7.1 Prerequisites
Appliance size
[gal/min]
The unit complies with all relevant regulations
(SVGW, KIWA, WRAS).
> The user must supply each unit with its own
water supply tap.
> Rinse the water supply line before connecting
the unit to water!
> Water pressure 21 - 87psi, 43psi recom-
mended.
> Flow rates required for each unit (max.):
60 61
1,8 5,2
Connect the unit to drinking water-quality water.
Install the unit with adequate backflow protec-
tion to comply with applicable federal, state, and
local plumbing codes.
Connect a flexible drinking-water connection
hose in accordance with EN 61770 / IEC 61770
or of similar quality. Take any necessary safety
precautions with the water tap, such as backflow
preventers as required by local code. (Not sup-
plied by manufacturer)
The water connection hose must comply with
country-specific hygiene standards for drinking
water hoses.
Use only new hoses as water connections. Do
not re-use old hoses.
Non-functioning unit!
Ensure that the minimum water conductivity
value of 50µS/cm (Micro Siemens) is main-
i
tained.
Ref: reverse osmosis treatment.
62 11
6,6 5,2
NOTICE
12 21
6,6 6,6
22
6,6
43