EN
39
Notes for initial operation:
s¬#ONNECT¬THE¬2/¬UNIT¬WITH¬THE¬ELECTRICAL¬POWER¬SUPPLY¬
6¬(Z ¬4HE¬WALL¬SOCKET¬HAS¬TO¬BE¬EARTHED
s¬0LEASE¬CONSIDER¬THE¬INDIVIDUAL¬MANUAL¬OF¬THE¬
external pre-filter
.
s¬4HE¬
water hardness can vary
in different areas (soft water,
hard water).
D
All hoses have been connected and are watertight.
s¬ 0LEASE¬OPEN¬THE¬VALVE¬FOR¬THE¬FEED¬WATER¬SUPPLY
s¬0LUG¬IN¬THE¬MAINS¬CABLE¬OF¬THE¬POWER¬SUPPLY
D
The functions of the control unit and software configuration
are described in
Part 3.1 - 3.9
.
r6JGUGVVKPIQHVJGRGTOGCVGEQPFWEVKXKV[D[DNGPFKPIKU
FGUETKDGFKP
Part 3.10
.
s¬
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
6
3
1
4
Fig. 3:
Installation scheme / example
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.
s¬0LEASE¬READOBSERVE¬ALL¬APPLICABLE¬SPECIlCATIONS¬OPERATING¬
and safety instructions prior to the installation.
s¬0LEASE¬USE¬ONLY¬APPROVED¬mEXIBLE¬HOSES¬ACCORDING¬TO¬
the DVGW W 543 requirements.
s¬0LEASE¬ADHERE¬TO¬ALL¬DIMENSIONS¬AS¬WELL¬AS¬BENDING¬RADIUS¬IN¬
the assembly of the flexible tubes and connection sets.
s¬ 4HE¬ "74¬ BESTAQUA¬ ¬ DEVICE¬ LINE¬ IS¬ TO¬ BE¬ INSTALLED¬ AND¬
operated
horizontally
and the BWT bestaqua 18 device line
vertically
.
s¬4HE¬UNIT¬MAY¬NOT¬BE¬CONNECTED¬TO¬THE¬WATER¬MAINS¬BY¬RIGID¬PIPES
s¬!¬HYDROPHORE¬COULD¬BE¬INSTALLED¬IN¬THE¬PERMEATE¬LINE¬BETWEEN¬
the RO unit and the consumer, if depending on the application
a short-term peak flow is required.
Connection to the water pipe:
s¬4HE¬DEVICE¬HOSES¬MUST¬BE¬INSTALLED¬IN¬A¬mEXIBLE¬MANNER¬
(without any tension) to maintain a safe operation.
s¬#HECK¬ALL¬WATER¬CONNECTIONS¬TO¬ENSURE¬THAT¬THEY¬ARE¬TIGHT¬AND¬
waterproof.
s¬'UIDE¬THE¬mEXIBLE¬CONCENTRATE¬HOSE¬WITH
“free flow“
condition
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
.
2
'ZVGTPCNRTGƂNVGT
BWT Protector Mini C/R 1/2“ ;
BWT accessories
5
7
