Ariston microGENUS 27 MFFI Manuale d'uso - Pagina 16

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MPORTANT

If this situation occurs frequently,

contact an Authorised Service Centre.

so that they may check that the exhaust

fumes are being expelled correctly and

that the area is ventilated properly.

NTI

FROST DEVICE

The boiler is fitted with a device which,

in the event that the water temperature

goes below 5°C, the three-way diverter

valve switches to domestic hot water

and the burner turns on at minimum

power until the water in the boiler has

reached a temperature of about 50°C.

This device is only activated when the

boiler is operating perfectly and

- the system pressure is sufficient;

- the boiler is powered electrically;

- gas is being distributed.

4. MAINTENANCE

Schedule an annual maintenance

check-up

for

competent person.

Correct maintenance always results in

savings in the cost of running the

system.

Our boilers are designed to function

either with Natural Gas (methane) or

LPG gas. If you need to changeover

from one gas to the other, one of our

Authorised Service Centres should be

contacted.

the

boiler

with