NOA
instruction
manual
3.3.1 QUICK JOINTS
The pipes are connected to the valve by quick joints. To con-
nect a pipe it is necessary to insert it all the way in. The metal
inserts of the quick joints will prevent the pipe from discon-
nection.
To disconnect the pipe it is necessary to depressurize the
tank, then press on the black ring that surrounds the pipe next
to the insertion, and extract the pipe (fig. 5).
Ensure that:
• The water inlet (fig. 3, G) and outlet (fig. 3, H) pipes comply
with the norms on drinking water pipes.
• The water inlet pipe has an internal diameter of at least 8
mm.
We suggest installing a filter before the inlet pipe (fig. 16), to
clean the feed water.
Install on the water outlet a check valve (fig. 3, A) (DVGW,
DIN 1988 T2) to protect the water softener from a reverse
flow of hot water that could cause damage.
Install a tap to take a sample of the outlet water, to test its
hardness.
Connect the water inlet and outlet pipes to the 3/4"G with the
water softener, tightening them safely (fig. 2 and fig. 3, D, B).
Insert the joints all the way into the valve (fig. 5).
All pipes must be free, not crushed or constricted.
3.4 CONNECTION TO THE DRAIN SYSTEM
Waste water resulting from the regeneration must be
funneled into the floor sink by the plastic flexible pipe
with an 8 mm internal diameter (fig.3, F) included in the
package. Very often, the main cause for the water softe-
ner malfunctioning is that this tube was not installed
correctly. (fig. 7, A) Insert the drain pipe in its joint (fig. 2,
"DRAIN") and place the other end of the tube in the floor
sink, ensuring that:
• If the floor sink is placed higher than the water softener,
the maximum height acceptable is 1.8 metres, provided
that the pipe is not longer than 5 metres and the pressure
of the water system is at least 3 bar (fig. 8).
• The pipe is not flattened or bent, as water should flow
without impedements (fig. 7, A);
• The drain pipe must never be directly connected to a si-
phon or to other drain pipes, to avoid reverse flows of water
and the contamination of the water softener.
• Keep the drain pipe suspended over and not immer-
sed sed in the water of the sink
• Ensure that the pipe does not come out when the wa-
ter softener is doing the regeneration.
3.5 CONNECTION TO THE BRINE TANK
The installer must make sure the pipes and the joints con-
necting the valve and the brine are perfectly sealed, to avoid
air infiltration (fig. 12, E).
3.6 CONNECTION TO THE OVERFILL PROTECTION PIPE
The overflow tube connected to the brine tank will avoid the
leakage of water due to irregular refilling or damage in funtio-
ning (fig.3, E)
Insert the green flexible pipe (included in the package) in the
quick joint, then connect the pipe to a floor sink that must be
placed under the quick joint, because the water that may come
out will not be pressurized.
Do not put the overfill pipe in the same floor sink used for
the drain pipe, to prevent any possible reverse flows of water
in the brine (fig. 15). The overfill joint already set on the wa-
ter softener has an internal non-return valve that prevents an
eventual reverse of water in the brine vat from the drain pipe.
24
3.7 CONNECTION TO THE ELECTRICITY GRID
Make sure that the voltage of the electricity grid is compatible
with the voltage needed by the equipment. Make sure that the
plug is compatible with the socket. If in-compatible, let quali-
fied personnel change it. They will also check that the cables
are compatible with the absorbed power.
Installation must be carried out in accordance with the
law on electrical systems, CEI 64.8.
This equipment was built in accordance with the essential
safety requirements set by the following European regulations:
• Low Voltage Directive 2014/35/UE
• Electromagnetic Compatibility Directive 2014/30/UE
• P r o d u c t n o r m s : 2 0 1 4 / 3 0 / E U / ( E M C ) , E N
550141:2017, EN61000-3-2:2014, EN 61000-
33:2013,EN 55014-2:2015 2014/35/EU(LVD), EN
60335-1:2012+A11:2014+A13:2017
• Product norms IEC/EN 60335-1:2010 on the Electrical
safety of electrical machinery for domestic use and similar
• It uses components which comply with UL/CSA/VDE
• It conforms to the RoHS norm.
After the installation is complete, before opening the wa-
ter inlet and outlet taps, read chapter 4 "ACTIVATION".
4) ACTIVATION
To activate the water softener you must: select your language,
set current the day and time and run the installation program..
4.1 LANGUAGE SELECTION
You can select one of the following languages: Italian, English,
French, German and Spanish.
To select your language:
- Insert the plug in the socket plug in the connector to the
softener (fig.10, A, B).
- Keep simultaneously pushed the
to view on the display the set language.
+
- Press the
button and select your language; press
confirm.
4.2 SETTING THE CURRENT DAY AND TIME
–
+
- Press the
and
keys at the same time, insert the con-
nector in the valve (fig. 9, A) until the display will show the
day of the week, flashing.
+
- Press the
key and select the current day. Press
confirm.
- Set the current date and time by using
then press
to confirm.
OK
4.3 INSTALLATION PROGRAM
To activate the water softener, perform the following operations:
–
• press the
and
OK
"INSTALLATION" word on the display.
• wait a few seconds, then slowly open the inlet tap (fig. 3,
D) first, and then slowly open the outlet tap (fig. 3, B).
The water softener will now run the installation program inde
pendently, carrying out the following operations:
1. Backwash (B3)
2. First brine tank filling and quick wash (B7)
3. Resin suction and washing (B5)
4. Quick rinse and second brine tank filling (B7)
5. Service mode
At the end of the cycle, fill three-quarters of the brine tank
with salt (fig. 14); the water softener is now be ready for pro-
gramming.
It is possible to interrupt the installation program by pressing
–
and holding the
key for 5 seconds. The water softener will
ENGLISH
and
buttons, so as
OK
R
OK
OK
+
–
and
buttons,
buttons until you read the
Instruction Manual NOA
to
to