Ariston 45 Assembly And Operation Instructions Manual page 35

For models equipped with the user interface shown in figure 8:
Operating Mode (Manual, Program 1, Program 2, Program 1 and 2).
Pressing the "MODE" key cycles through the operating modes (the selected mode is indicated on the display
by the fl ashing symbol: " "). The selection cycles through the modes as follows: P1,
P2, P1 and P2 together, Manual, P1 again, etc. Programs "P1" and "P2" are set by default to the times 07:00 and
19:00, with a temperature setting of 70 °C.
Manual mode ( on).
Enables you to set the water temperature. Turn your fi nger around the "SET" key until the display shows the
desired temperature (Ref. E). The available temperature range is 40°C - 80°C.
Press "SET" to confi rm and save the setting. The time (Ref. F) the product will take to reach the desired tem-
perature can be displayed during both temperature selection and during heating itself. The display can show
the number of showers by the number of " " symbols that are on (Ref. E)
Program 1 ( on), Program 2 ( on) and Program 1 and 2 ( on)
These enable you to program up to two periods of the day in which hot water is required.
Press "MODE" until the symbol for the program you want starts fl ashing.
Now set the time at which you want to have hot water by turning your fi nger around the "SET" key (sets the
time with a resolution of 30 minutes). Press "SET" to confi rm and save the setting.
To set the water temperature, turn the "SET" key until the display shows the desired temperature setting (Ref. E)
in the range 40°C - 80°C. Press "SET" to confi rm and save the setting. Press "SET" again to start the unit running
in mode "P1" or "P2". If you have selected "P1 and P2", repeat the time and temperature setting procedure for
the second program as well. During periods in which hot water is not required, the water heating function is
off . Programs "P1" and "P2" are equivalent to each other and can be programmed independently for greater
fl exibility. If one of the programs ("P1", "P2" or "P1 and P2") is used in combination with the "ECO" function (see
the "ECO function" section), the temperature is set automatically by the unit and you can only set the time at
which hot water is to be made available.
N.B.: during all confi guration procedures, if you do nothing for 5 seconds, the most recent setting is saved.
For models equipped with the user interface shown in figure 9:
Operating mode (Manual, Program1, Night).
Pressing the "MODE" key cycles through the operating modes (the selected mode is indicated on the display
by the fl ashing symbol: " "). The selection cycles through the modes as follows: Program1, Man-
ual, Night. Program1 is set by default to run at 07:00, with two showers available.
Manual mode (symbol on).
It allows you to set the number of showers you want. Turn your fi nger around the "SET" button until to reach
the number of showers you want, according to the corresponding " " symbols.
The number of available showers is directly proportional to the set temperature: at higher temperature corre-
spond more showers that are available. Press the "SET" button to store the setting. The fi xed showers " "
above the " " symbols indicate the available showers, while the fl ashing showers " " indicate those being
warmed up. The time (Ref. F) the product will take to reach the desired temperature can be displayed during
both temperature selection and during heating itself. The display can show the number of showers by the
number of " " symbols that are on (Ref. E)
Program1 (symbol on)
This enables you to program a period of the day in which hot water is required.
Press "MODE" until " " starts fl ashing. Now set the time at which you want to have hot water by turning your
fi nger around the "SET" key (sets the time with a resolution of 30 minutes). Press "SET" to confi rm and save
the setting. To set the water temperature, turn the "SET" key until the display shows the desired temperature
setting (Ref. E) in the range 40°C - 80°C. Press "SET" to confi rm and save the setting.
Press "SET" again to start the unit running in mode " ". During periods in which hot water is not required,
the water heating function is off . If the Program is used in combination with the "ECO" function (see the "ECO
function" section), the temperature is set automatically by the unit and you can only set the time at which hot
water is to be made available.
N.B.: during all confi guration procedures, if you do nothing for 5 seconds, the most recent setting is saved.
35 / EN