Illuminated
LED next to the
pressure value
Water pressure in the
system is too high
5
Incorrect reading
from the pressure
sensora
Incorrect reading
6
from flow sensor
10. LET'S PROTECT OUR ENVIRONMENT!
Each user can contribute to protecting the environment. It is neither hard nor costly. To do
this, dispose of cardboard packaging at a waste paper collection facility, and put plastic bags
into plastic waste container. The used device must be returned to a suitable disposal facility.
Disposal instructions
This product's packaging is recyclable. Contact your local authorities for information on
correct disposal.
Disposal of the used product
The used product must only be disposed of as segregated waste by municipal elec-
trical and electronic waste collection facilities. The consumer has the right to return
the used equipment to the electrical appliance distributor's outlet, at least free of
charge and directly, provided that the returned appliance is of the correct type and
has the same function as the newly purchased one. It is forbidden to dispose of the
used appliance with other household waste.
Year of CE marking of the appliance
(entered by the vendor based on the rating plate)
Cause
Check water pressure at the inlet to
the inverter. If it is too high, install a pressure
regulator or replace the pump with a smaller one
Check whether the signal cable is correctly
connected to the pressure sensor
Check whether the flow sensor is clogged with
mechanical impurities
If it is not clogged, contact the service centre
27
Solution