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Use

Intended use
The HB WH-Filter is an activated carbon filter
which reduces extensively the concentration of
chlorine and other colour- and smellcausing
contaminants in drinking water.
The filters are not suitable for oils, grease, solvents,
soaps and other lubricating media.
The intended use presupposes that the filter is
installed, operated and maintained according to the
instructions and regulations of this documentation.
Foreseeable misuse
Operating the system with parameters other than
those specified in this documentation and in section
3.1.
Not adhering to the prescribed maintenance and
service intervals. Using spare parts and consum-
ables not approved by the original producer.
Disclaimer
The manufacturer is released from any liability if the
customer intentionally or forcibly removes guards or
safety devices, if the customer wilfully modifies or
circumvents the same, or if the customer does not
follow the instructions in this operating manual or on
the system.
Other applicable documentation
Observe all documents from suppliers that were
included with delivery. These are considered part of
this documentation and must not be changed or
removed.

Function

During operation, water flows from top to bottom
through the filter bed and impurities are filtered out or
absorbed.
After consumption of a predefined water volume, the
filter is automatically backwashed at the set time.
Water flows from bottom to top through the filter bed.
This loosens the filter material and the impurities are
flushed out.
Operation during backwashing is possible via
bypass valve with unfiltrated water.
Electrical power failure
In case of an electrical power failure
all settings are permanently stored.
The unit remains in the operating
Electrically
position it was in when the power
failed. During backwash time HB WH
Filter can be operated via the bypass
valve with unfiltered water.
The control valve remains in its
Hydraulically
current position.
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