Ariston NEXT SFT 14 Podręcznik użytkownika - Strona 5

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2.2. Initial Set-Up

IMPORTANT:

The installing technician should explain to the user how the

water heater works, the safety devices it includes and how to

use it.

Before turning the water heater on, it should be connected

to the electrical mains via a double pole isolating switch with

3mm contact separation in both poles.

• Make sure that gas is supplied to the water heater (valve on

gas pipe open) and purge any air as necessary

• Make sure that the electrical supply is turned on.

2.3. Ignition procedure

ensure that the isolation valve located on the cold water

inlet is open

ensure that the gas isolation valve is open

ensure that the electrical supply is turned on.

When pressing ON/OFF button "2", the display activates.

The appliance is ready to operate

The set temperature is indicated on the display.

By opening a hot water tap, the appliance automatically starts

operating.

The display shows the effective temperature and the ﬂ ame

indicates the burner ignition.

Warning!!

Water with a temperature higher than 50°C can

cause serious burns.

Always verify water temperature before use.

Note: If the device does not operate, ensure that the gas and/

or cold water isolation valves are open.

Ensure that the appliance is electrically powered.

When closing the tap, the appliance automatically switches off

and the ﬂ ame symbol disappears from the display.

2.4. Water temperature adjustment

Press keys 3 and 4 to set the hot water temperature.

The new value will be indicated on the display

It's possible to increase the temperature up to 48 °C.

To select higher temperatures (50,55,60,65) push button "4"

for few seconds. The display shows 50 °C, by pressing button

"4" again the temperature is increased (in steps of 5 C) up to

a maximum of 65 °C.

WARNING!!!

The factory set temperature is 42°C.

Pay attention when adjusting water temperature higher than

50°C, burns may occur during the draw off phase.

2.5. Bath Function

The Bath function can be used to specify an amount of hot

water to be dispensed at a selected temperature.

While the appliance is in standby, press the Bath button; 10

(x10L) will appear on the display = 100 litres.

Use buttons 3 and 4 to set the amount, from a minimum of 1

(10 litres) to a maximum of 99 (990 litres).

Press the Bath button to memorise this amount.

The selected temperature appears on the display and can be

adjusted, if necessary, using buttons 3 and 4.

Press the Bath button (1) to store the selected temperature.

The

symbol ﬂ ashes while the amount and temperature

values are being set.

Function activation is indicated by the

The hot water request activates

litre metering; the count can be

viewed on the display.

The

temperature

can

be adjusted while it is being

dispensed.

The selected temperature and

the dispensed litre count ﬂ ash

alternately on the display.

The appliance will emit a noise to

indicate that the set litre value has almost been reached:

5 litres from the set value by means of an intermittent

sound

1 litre from the set value by means of a continuous sound.

When the set amount has been reached, the sound stops and

the appliance reverts to the temperature selected before the

Bath function was activated.

If the request stops before the set amount is reached, the

function is deactivated.

The function can be deactivated by pressing the Bath button

twice.

The function is deactivated within 3 minutes if no requests are

made.

: T

OTE

HE LITRE METERING CANNOT BE ACCURATE TO THE EXACT LITRE

ONLY INTENDED AS AN INDICATIVE MEASUREMENT

2. user instructions

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