7
EN
1.8
Important notes on the product
The product must be installed as
described in the installation guide
in compliance with the general
requirements for the supply of
water in Germany [“AVB Wasser”]
V, section 12.2 by a water supply
company or by a party registered
in the water supply company’s
index of fitters.
In accordance with TrinkwV (German Drinking
Water Ordinance) section 16 and section 21, notify
residents of the installation of the product, and ex-
plain how it works and which regenerative is used.
Using treated drinking water with plants and
aquatic animals
Each species of plant and aquatic animal requires
water that contains a special combination of sub-
stances. Users of the unit should therefore consult
the standard literature and check that they can use
retreated drinking water for watering plants or for
filling ornamental lakes, aquariums or fish ponds.
Handing over the product to the operator
If there is a delay between in-
stallation / start-up of the unit
and transfer to the operator, both
exchanger columns must be man-
ually regenerated.
The operator must be told how the product works
as well as how to operate and maintain it.
Hand over the quickguide with instructions on in-
stalling and operating the product to the operator.
1.9
Definitions
Inflow water:
Drinking water quality of the local wa-
ter supplier. Depends on the region and described
using the degrees of hardness soft, medium or hard.
Softened water:
Softened water, usually with water
hardness of 0 – 9°dH
Outlet water:
The water leaving the softening unit
Pearl water:
BWT recommended water quality with
water hardness of 4 – 6°dH
Blended water:
The BWT softening unit mixes
(blends) completely softened water with inflow water
to the desired outlet water quality.
Fully softened water:
Water with which no inflow
water is mixed and which is treated by the device.
Hardness value of 0.1 – 2.5°dH.
Содержание Perla hybrid
Страница 58: ...58...
