General Warnings - Beretta Mynute Boiler Green E 25 B.S.I. Manuel D'installation Et D'utilisation

The "combustion analysis" remains active for a time limit of 15 min;
in the
event it is reached in a fl ow temperature of 90 °C the burner shut-
down.
It will turn back when this temperature falls below 78 °C.
If you wish to stop the process turn the hot water temperature in the
area between the "+" and "-".
Then:
- remove the analyser probe and close the sockets for combustion
analysis with the special screw
close the instrument panel and refi t the housing
IMPORTANT
Even during the combustion analysis phase, the function that
switches the boiler off when the water temperature reaches the
maximum limit (about 90°C) remains enabled.
5 MAINTENANCE
The appliance must be systematically controlled at regular inter-
vals to make sure it works correctly and effi ciently and conforms to
legislative provisions in force.
The frequency of controls depends on the conditions of installation
and usage, it being anyhow necessary to have a complete check
carried out by authorized personnel from the Servicing Centre ev-
ery year.
- Check and compare the boiler's performance with the relative
specifi cations.
Any cause of visible deterioration must be immediately identifi ed
and eliminated.
- Closely inspect the boiler for signs of damages or deterioration,
particularly with the drainage and aspiration system and electri-
cal apparatus.
- Check and adjust – where necessary – all the burner's param-
eters.
- Check and adjust – where necessary – the system's pressure.
- Analyze combustion. Compare results with the product's specifi -
cation.
Any loss in performance must be identifi ed and corrected by fi nd-
ing and eliminating the cause.
- Make sure the main heat exchanger is clean and free of any
residuals or obstruction.
- Check and clean – where necessary – the condensation tray to
make sure it works properly.
IMPORTANT: always switch off the power to the appliance and
close the gas by the gas cock on the boiler before carrying out any
maintenance and cleaning jobs on the boiler.
Do not clean the appliance or any latter part with fl ammable sub-
stances (e.g. petrol, alcohol, etc.).
Do not clean panelling, enamelled and plastic parts with paint sol-
vents.
Panels must be cleaned with ordinary soap and water only.
USER
1A GENERAL WARNINGS
The instruction manual is an integral part of the product and it must
therefore be kept carefully and must accompany the appliance; if
the manual is lost or damaged, another copy must be requested
from the Technical Assistance Service.
.
Boiler use requires to strictly observe some basic safety rules:
For better use, remember that:
- a periodic external cleaning with soapy water not only improves
its aesthetic aspect but also preserves panelling from corrosion,
extending its life cycle;
- if the wall-mounted boiler is enclosed in pendant furniture, leave
at least 5 cm for ventilation and maintenance;
- installation of an room thermostat will favour a greater comfort, a
more rational use of the heat and energy saving; the boiler can
Boiler installation and any other assistance and maintenance
operation must be carried out by qualifi ed personnel accord-
ing to current local and national regulations.
For installation, it is advisable to contact specialised personnel.
The boiler must only be used for the application foreseen by
the manufacturer. The manufacturer shall not be liable for
any damage to persons, animals or property due to errors in
installation, calibration, maintenance or due to improper use.
The safety and automatic adjustment devices must not be
modifi ed, during the system life cycle, by the manufacturer or
supplier.
This appliance produces hot water, therefore it must be con-
nected to a heating system and/or a domestic hot water
mains, compatible with its performance and output.
In case of water leakage, close the water supply and contact
the Technical Assistance Service immediately.
In case of absence for long periods time, close the gas supply
and switch off the electrical supply main switch. In case of risk
of frost, empty the boiler.
From time to time check that the operating pressure of the
hydraulic system does not decrease under 1 bar.
In case of failure and/or malfunctioning, deactivate the appli-
ance, and do not try to repair or intervene directly on it.
Appliance maintenance must be carried out at least once a
year: program it with the Technical Assistance Service will
avoid wasting time and money.
Do not use the appliance in any manner other than its in-
tended purpose.
It is dangerous to touch the appliance with wet or damp body
parts and/or in bare feet.
Under no circumstances cover the intake grids, dissipation
grids and ventilation vents in the installation room with cloths,
paper or any other material.
Do not activate electrical switches, telephone or any other
object that causes sparks if there is a smell of gas. Ventilate
the room by opening doors and windows and close the gas
central tap.
Do not place anything in the boiler.
Do not perform any cleaning operation if the appliance is not
disconnected from the main power supply.
Do not cover or reduce ventilation opening of the room where
the generator is installed.
Do not leave containers and infl ammable products in the in-
stallation room.
Do not attempt to repair the appliance in case of failure and/
or malfunctioning.
It is dangerous to pull or twist the electric cables.
Children or unskilled persons must not use the appliance.
Do not intervene on sealed elements.
Mynute Boiler Green E B.S.I.
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