Installer Menu - Ariston NUOS PLUS 200 Instructions Pour L'installation, L'emploi, L'entretien

HP only (min/max 40/62°C)
The mode can be activated via the installer menu with the P1 parameter.
• BOOST (button " " )
both heat pump and heating element are used to reach the set
temperature in the shortest possible time. Once set temperature
is reached, previous working mode is reactivated.
• HOLIDAY
o be used during a period of absence. After the period chosen
Holyday mode is deactivated and the product will automatically
start to work according to previous setting. Holiday mode is set
by User Menu. In this mode no heating is performed, antifreeze
protection and antibacterial cycle are guaranteeded.
USER MENU
To access the user menu, press " MENU ".
The word INFO will appear on the display. Press the "
buttons to scroll the parameters U1, U2, U3 ... U10, the description
of the parameter is shown in the line below. Once you have chosen
the parameter press the " SET " button to select it. To go back to the
parameter selection, press the " MODE
NAME PARAMETER DESCRIPTION
It selects different operating modes
PROGRAM ON - TIME BASED:
U1 PROGRAM GREEN, COMFORT, FAST
PROGRAM OFF - ALWAYS ACTIVE:
GREEN, COMFORT, FAST, AUTO, HC-HP
U2 PRGTIME User can select the desired time slots.
U3 PRG SET User can customize the time programming
To activate/deactivate the HOLIDAY mode
When On is confirmed the user has to enter the
U4 HOLIDAY
number of days of absence as "Holiday Days"
[1, 99]
Activated/deactivated status of the anti-legion-
U5 ANTBACT
naire's disease function (on/off).
To set the date (Year, Month, Day) and time (hours
U6 DATE and minutes). User can enable/disable the auto
switch among solar/legal hour.
It displays energy consumption
U7 REPORTS
(total).
To enable/disable the SILENT mode (On/Off)
U8 SILENT
Recommended for unducted installation.
To reset the delivery profiles select On and press
the SET button.
U9 I-MRESET
The data saved in the memory is deleted and the
learning starts from the current week.
WHERE AVAILABLE
U10 WIFI RS To reset the Wi-Fi data, select On and press the
SET button.
• TIME SCHEDULING
U2 PRGTIME parameter.
the user can set 4 different time slots for each day of the week in
the operating modes GREEN, COMFORT e FAST.
[START] and [STOP] define the beginning and the end of a time
slot. After the fourth time slot, to reset the time slot selected and
the ones after, press " " - " until "OFF"is displayed and then press
"SET". If a time slot is not set it remains as not defined.
Example: the water heating system is active from 8 am to 12 pm
and from 4 pm to 8 pm.
[START1] = 8:00; [STOP1] = 12:00;
[START2] = 16:00; [STOP2] = 20:00;
[START3] = 00:00; [STOP3] = 00:00;
[START4] = 00:00; [STOP4] = 00:00;
If ALL_DAYS is selected the same time slots are assigned from
Monday to Sunday. Then each day of the week can be customized
All manuals and user guides at all-guides.com
+ -
" and " "
" button.
one by one, selecting the corresponding parameter.
Therefore, each day of the week can be customised one by one
by selecting the corresponding parameter.
Warning: if the selected time period is too short, the desired tem-
perature may not be reached.
• PROGRAM SETTINGS
U3 PRG SET parameter. Program Setting allows to customize the
different working modes when U1 is ON.
NAME PARAMETER DESCRIPTION
Beyond the time slot, a minimum water tempera-
ture is guaranteed.
U3.1 T MIN Heat pump to pre-heat water:
the set temperature is reached at the beginning
of the selected time slots.
Heat Pump pre-heat the water: set temperature is
U3.2 PREHEAT already achieved at the beginning of the selected
time slots

INSTALLER MENU

CAUTION!
THE FOLLOWING PARAMETERS MUST BE ADJUSTED BY QUALI-
FIED PERSONNEL
The main product settings can be modified via the installer menu.
The changeable parameters are shown on the display together with
the key symbol " ".
To enter the installer menu press the "MENU" button for 3 seconds,
press the " + " and " - " buttons and enter the access code 234.
NAME PARAMETER DESCRIPTION
Entering the code to access the installer menu. The
display will show the number 222, press the " + " and
P0 CODE " - " and enter the code 234, press the "SET" button
to confirm.
It will then be possible to access the installer menu.
Operation with two-tier power supply:
0. HC-HP_OFF (disabled default)
P1 HC-HP 1. HC-HP
2. HC-HP_40
3. HC-HP24h
To disable/enable the antibacterial function
P2 ANTIBACT ON (function enabled)
OFF (function disabled)
Gives the temperature to be achieved [60/75 ° C] with
P3 T ANTB the antibacterial cycle and to be maintained for 1 hour
at least.
Adjustment of the maximum obtainable temperature
P4 T MAX [65 / 75 °C]. A higher temperature value allows for us-
ing a greater amount of hot water.
Adjustment of the minimum obtainable temperature
[40 /50 °C]. A lower temperature setting allows for
P5 T MIN
more energy-efficient operation in the event of limited
hot water consumption.
Minimum temperature to be guaranteed in I-Memory
P6 I-M TMIN mode when no withdrawns have been detected by the
algorithm
Maximum water temperature that can be achieved with
P7 TMAX HP the heat pump only. It can be set by the installer in the
[40 / 62 °C] range.
Minimum air temperature that ensures the heat pump
working; if air temperature goes below this value the
P8 TMINAIR
compressor is inhibited. It can be set by the installer in
the [-10, 10°C] range
31 / EN