Chapter 2: Assembly And Installation; Preparation For Assembly; Hydraulic Installation - BWT bestaqua 14 Einbau- Und Bedienungsanleitung

2.1 Preparation for assembly

Remove the device from its packaging and check the delivery
to see that everything is there and that no damage was caused
during transport.

Hydraulic installation:

Please respect the general installation instructions for the
preparation of water installations as well as the general
hygiene requirements.
and safety instructions prior to the installation.
the DVGW W 543 requirements.
the assembly of the flexible tubes and connection sets.
operated horizontally and the BWT bestaqua 18 device line
vertically.
the RO unit and the consumer, if depending on the application
a short-term peak flow is required.
Connection to the water pipe:
(without any tension) to maintain a safe operation.
waterproof.
to the on-side connection of the drain pipe (with a slope of 1%)
and fasten it. Note that the concentrate hose has been correctly
connected. Please take care that the "flexible" hose do not have
any bends or mechanical reductions.
4
BWT Protector Mini C/R 1/2" ;
BWT accessories
Fig. 3: Installation scheme / example
"free flow" condition
2
Notes for initial operation:
water hardness can vary in different areas (soft water,
hard water).
All hoses have been connected and are watertight.
The functions of the control unit and software configuration
are described in Part 3.1 - 3.9.
Part 3.10.
Note: Discard the first permeate produced during the first
30 minutes after any new installation/first commissioning.
Note: Please run the RO unit a few days to reach the
full performance (WCF and permeate quality).
Note: A drop of temperature by 1°C will reduce the
permeate output of the membranes by approx. 3.0%.
Possible installation layout:
1 BWT bestaqua 14, 18 reverse osmosis
2 External pre-filter (not included in the delivery)
3 Permeate outlet ready for the connection to the consumer/tank
4 Stop valve for feed water (not included in the delivery)
5 Mains plug, cable length 1.8m
6 Concentrate outlet
7 Optionally: External alarm contact (OUTPUT), alarm output
1
7
5
EN
external pre-filter.
6 3
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