Initial Start-Up; Filling The System; Start-Up Procedure - Ariston NIMBUS M NET Mode D'emploi Pour L'utilisateur

4. Initial start-up

User information
Inform the user on how to operate the installed system.
In particular, hand this instruction manual to the users,
informing them that is must be kept near the product at all
times.
Inform potential users that the following actions must be
carried out:
– Periodically check the system water pressure.
– Restore system pressure, by deaerating the system
when necessary.
– Adjust the setting parameters and the adjustment
devices to optimise operation and reduce the system's
operating costs.
– Perform regular maintenance, as envisaged in the
standards.
4.12.1

Filling the system

Check the water pressure on the pressure gauge regularly and
make sure that the pressure is between 0.5 and 1.5 bar when
the system is cold.
If the pressure is below the minimum value, it must be increased
through the filling cock.
Close the cock once the average value of 1.2 bar has been
reached.
The maximum pressure of the heating/cooling system is 3 bar.
a
The installation, initial start up, and configuration
must be carried out in accordance with the
instructions, by a qualified technician only.
The manufacturer declines all responsibility
for damages caused to people, animals or
possessions following incorrect installation of
the appliance.
a
If frequent fillings (once a month or more
frequently) are required for your system,
this indicates a potential problem with the
installation (leaks, expansion vessel problems).
Contact your trusted installer to analyse and
solve the problem quickly, and to prevent
damage caused by corrosion of the components
due to excessive water replacement in the
system.
4.1 Initial start-up
a
To guarantee safety and correct operation of the
system interface, it must be commissioned by a
qualified technician in possession of the skills as
required by law.
4.1.1

Start-up procedure

– Insert the system interface on the connection slide
pushing it gently downwards. After a brief initialisation,
the device will be ready for being configured.
– The display screen shows "Select language". Select the
desired language by rotating the selector.
– Press the selector
– The display shows the "Date and Time". Turn the selector
to select day, month and year. For each selection,
always press the selector to confirm. Once the date has
been set, the selection shifts to the time setting. Turn
the selector to set the exact time, press the selector to
confirm and move to the minute selection and setting.
Press the selector
– Once the date is set, the selection moves to the daylight
saving time setting. Turn the selector to select AUTO
or MANUAL. If you want the system to automatically
update the period when daylight saving time is in use,
select AUTO.
– Press the selector
NOTE:
The display is set by default with a multi-level set-point time
schedule. If a message appears concerning the time schedule
conflict:
– On the home page press the "Menu" button
the user menu.
– Turn the selector
menu, then press the selector
– Turn the selector
the schedule programme", then press the selector
– Turn the selector
Level Set-Point or Multi-Level Set-Point) present in the
other User Interfaces (see technical parameter 0.4.3 on
the boiler interface, if available) and press the selector
.
– If there is still a conflict, repeat the procedure and use
the selector to choose the two-level set-point, then
press the selector
NOTE:
Some parameters are protected with an access code (safety
code) which protects the appliance's settings against
unauthorised use.
Initial start-up
.
to confirm.
.
to access
to select the "Advanced settings"
.
to select the "Type of service of
and select the same value (Two-
.
29 / EN
.