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57
■
Fuel
Before starting up the heater, make sure that:
- the gas mains supply data is compatible with the data stated
on the nameplate;
- the combustion air intake ducts (when
fi
tted) and the fume
exhaust pipes are those speci
fi
ed by the manufacturer;
- the combustion air is supplied in such a way as to avoid even
partial obstructions of the intake grille (caused by leaves etc.);
- the fuel intake internal and external seal is checked during
the testing stage, as required by applicable standards;
- the burner is supplied with the same type of fuel it has been
designed for;
- the system is correctly sized for such
fl
ow rate and is
fi
tted
with all safety and monitoring devices required by applicable
standards;
- the inside of the gas pipes and air distribution ducts for ducted
heaters has been thoroughly cleaned;
- the fuel
fl
ow rate is suitable for suitable for the power required
by the burner;
- the fuel supply pressure is between the range speci
fi
ed on
the nameplate.
If the burner is not going to be used over a prolonged
period the gas supply valve must be closed.
12 - FACTORY OPTIONS AND ACCESSORIES
■
Gas leaks
If there is gas smell:
- do not operate electrical switches, telephones or any other
object or device that could produce sparks;
- immediately open doors and windows to create an air
fl
ow
to vent the gas out of the room;
- close the gas valves;
- call for
quali
fi
ed sta
ff
.
Supplying the gas circuit with pressure higher
than 60 mbar is strictly prohibited. Such pressures
could cause the valve to break.
■
Operation
Do not allow children or inexperienced people to use any
electrically powered equipment.
The following instructions must be followed:
- do not touch the equipment with wet or damp parts of your
body and/or with bare feet;
- do not leave the equipment exposed to the elements (rain,
sun etc....) unless it is adequately protected;
- do not use the gas pipes to earth electrical equipment;
- do not touch the hot parts of the heater, such as the fume
exhaust duct;
- do not wet the heater with water or other
fl
uids;
- do not place any object over the burner;
- do not touch the moving parts of the burner.
General recommendations
■
Maintenance
Maintenance operations and combustion inspections must
be carried out in compliance with current standards.
Before carrying out any cleaning and maintenance operations,
isolate the heater from the mains power supply from the switch
located on the electrical system and/or on the shut-out devices.
Country
Category
Gas
Pressure
(mbar)
Gas
Pressure
(mbar)
Austria,
Switzerland
II2H3B/P
G20
20
G30/
G31
50
Belgium
<70kW
I2E(S)
B,I3P
G20/G25
20/25
G31
37
Belgium
>70kW
I2E(R)
B,I3P
G20/G25
20/25
G31
37
Germany
II2ELL3B/P G20/G25
20
G30/
G31
50
Denmark,
Finland,
Greece,
Sweden,
Norway,
Italy,
Czech
Republic,
Estonia,
Lithuania,
Slovenia,
Albania,
Macedonia,
Bulgaria,
Romania,
Croatia,
Turkey
II2H3B/P
G20
20
G30/
G31
30
Spain,
United
Kingdom,
Ireland,
Portugal,
Slovakia
II2H3P
G20
20
G31
37
France
II2Esi3P
G20/G25
20/25
G31
37
Luxembourg
II2E3P
G20/G25
20
G31
37/50
Netherlands
II2EK3B/P G20/
G25.3
20/25
G30/
G31
30
Hungary
II2HS3B/P G20/
G25.1
25
G30/
G31
30
Cyprus,
Malta
I3B/P
--
--
G30/
G31
30
Latvia
I2H
G20
20
Iceland
I3P
--
--
G31
37
Poland
II2ELwLs-
3B/P
G20/G27/
G2.350 (*) 20/13
G30/
G31
37
Russia
II2H3B/P
G20
20
G30/
G31
30
■
Country table - gas category:
If the heater is faulty and/or incorrectly operating, switch it o
ff
and do not attempt to repair it yourself, but contact our local
Technical Service.
All repairs must be carried out by using genuine spare parts.
Failure to comply with the above instructions could compromise
the safety of the equipment and invalidate the warranty.
If the equipment is not used for long periods, shut the gas
upply o
ff
through the gas stopcock and disconnect it from the
power supply.
If the heater is to be put out of service, in addition to the above
operations, potential sources of hazard on the unit must be
removed.
It is strictly forbidden to obstruct the Venturi pipe inlet, located
on the burner-fan unit, with your hands or with any other objects.
Any obstruction could cause a back
fi
re from the premixed
burner.
(*) Consult the available burners with G2.350.
Summary of Contents for 50FC 020
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