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5.4 Control function
Control valve
The control valve is delivered pre-set to the A-03 option (smart regeneration
(Downflow)).
This setting performs the regeneration at 2 a.m., every 675 litres (0.675 m3)
with the water hardness of 20 German degrees.
Depending on the water hardness, adjust the amount of water and time of regeneration.
Control system (soft water)
If the water is too soft, open the adjusting screw (
see fig. 2
on page 38). By turning a
screwdriver counter clockwise increase the amount of flowing water and the water
hardness degree.
Check the water hardness following this operation.
6. Installation and operation
6.1 Information for the installer
Unpack the device and remove the packaging material.
Never
remove a type plate
or warning signs from the device.
Before the installation of water softening system, remove the lime scale deposits
from all the devices working with it.
Do not install the device near the sources of heat or open flame. Do not expose the
device to direct sunlight.
Protect the water softening system against damages.
If the water pressure in the water supply system exceeds 6 bar, install a pressure
reducing valve upstream of the water softener.
Parts of the water softening system, which come into contact with water must be
made of appropriate materials.
All components must be installed according to the local regulations regarding
installations for drinking water.
Installation and maintenance work related to the water softening system may be
performed only by the trained and authorised professional personnel.
