Viessmann AQUAHOME 20-N, Инструкция по установке и эксплуатации

Страница: 9 / 41

Descriptions in English: hard water (for example used for watering the garden); hard water; main water pipe; softened water;
softening head; (left of softener housing) electric power supply, connection to control panel, washings elbow, washings
discharge hose *never connect together the washings discharge hose and overflow hose, (right of softener housing) overflow
elbow, overflow hose, 4 dm gap, drain hole, clips, inlet, outlet, O’ring, pipe or hose, by-pass valve with premixing feature
2. Programming the control panels

Important notice!
It is recommended that the water softener is
commissioned by an authorised service
provider.
Commissioning of the device is included in its
price.
A. Programming the control panel of Aquahome 20-N water softener
Descriptions in English: display screen, LED indicating low salt level, “up” button, “down“ button, regeneration button
(tonight – press; immediately (hold for 3 seconds), set/menu button

Upon plugging the transformer
into a power socket the display
screen will show a model code of
a given model of the device (u20)
for a few seconds as well as the
software version (such as J3.5 or
similar).

Then the display screen will show
the SET TIME caption as well as
flashing 12:00.

When the display screen shows --
--, press
▲ or ▼ buttons until
caption u20 appears on the
display screen. Disconnect and
then reconnect the power supply
to the water softener to confirm
correctness of the code entered. If
the code appearing on the display
screen is different than expected,
please contact the service team of
your supplier.

Audio signaller (BIP): the signaller
will activate each time the button
is pressed. Single audio signal
indicates one change on the
display screen. Series of audio
signals indicates wrong button
being pushed and the need to
push another button.
Figure
3
9