- ページ 20

ウォーターヒーター Ariston 250IのPDF 設置、使用、メンテナンスに関する説明書をオンラインで閲覧またはダウンロードできます。Ariston 250I 33 ページ。 Heat pump water heater

ページを印刷する

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

To be used during a period of absence. After the period chosen

Holiday 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 guaranteed.

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:

PROGRAM

GREEN, COMFORT, FAST

PROGRAM OFF - ALWAYS ACTIVE:

GREEN, COMFORT, FAST, AUTO, HC-HP

PRGTIME

User can select the desired time slots.

PRG SET

User can customize the time programming

To activate/deactivate the HOLIDAY mode

When On is confirmed the user has to enter the

HOLIDAY

number of days of absence as "Holiday Days"

[1, 99]

Activated/deactivated status of the antibacterial

ANTBACT

function (on/off).

To set the date (Year, Month, Day) and time (hours

DATE

and minutes). User can enable/disable the auto

switch among solar/daylight saving hours.

It displays energy consumption

REPORTS

(total).

To enable/disable the SILENT mode (On/Off)

SILENT

Recommended for unducted installation.

To reset the delivery profiles select On and press

the SET button.

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 and 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 customised

one by one, selecting the corresponding parameter.

20 /EN

" and "

" button.

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 spanner 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

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)

HC-HP

1. HC-HP

2. HC-HP_40

3. HC-HP24h

To disable/enable the antibacterial function

ANTIBACT

ON (function enabled)

OFF (function disabled)

Gives the temperature to be achieved [60/75 ° C] with

T ANTB

the antibacterial cycle and to be maintained for 1 hour

at least.

Adjustment of the maximum obtainable temperature

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

T MIN

more energy-efficient operation in the event of limited

hot water consumption.

Minimum temperature to be guaranteed in I-Memory

I-M TMIN

mode when no withdrawns have been detected by the

algorithm

Maximum water temperature that can be achieved with

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

TMINAIR

compressor is inhibited. It can be set by the installer in

the [-10, 10°C] range