Ariston FAST EVO ONT B 14 User Manual - Page 23

Browse online or download pdf User Manual for Water Heater Ariston FAST EVO ONT B 14. Ariston FAST EVO ONT B 14 29 pages. Instantaneous gas water heater

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Operational test

After having carried out the maintenance operations, ﬁ ll

the appliance and the water circuit.

- Begin operating the boiler.

- Check the settings and make sure all the command,

adjustment and monitoring parts are working correctly.

- Check the seal and that the system for the expulsion

of fumes/suction of comburent air is operating

correctly.

Draining procedures

The system must be drained using the following

procedure:

- Remove the batteries,

Shut off the water mains inlet valve,

- Open the hot and cold water taps.

WARNING

Before handling, empty all components which may

contain hot water, performing bleeding where necessary.

Descale the components in accordance with the

instructions provided on the safety data leaﬂ et supplied

with the product used, make sure the room is well

ventilated, wear protective clothing, avoid mixing

different products, and protect the appliance and

surrounding objects.

Seal all openings used to take a gas pressure reading

or to make any gas adjustments.

Make sure that the nozzle is compatible with the

supplied gas.

If a smell of burning is detected or smoke is seen leaking

from the appliance, or there is a smell of gas, remove

the batteries, shut off the gas valve, open the windows

and call for technical assistance.

Information for the user

Inform the user on how to operate the appliance.

In particular, provide the user with the instruction

manuals and inform him/her that these must be stored

with the appliance.

Moreover, make sure the user is aware of the following:

- How to set the temperature and adjustment devices

for using the appliance correctly and in a more cost-

efﬁ cient way.

- The system must be serviced regularly in compliance

with legislation.

- The settings relating to the supply of combustion

air and combustion gas must not in any event be

modiﬁ ed.

maintenance