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TECHNICIANS manual
ENGLISH
5.9.2 Gas system connection
To perform the connection of the gas system, proceed
as follows:
t Install a cut-o cock upstream of the machine (A);
t install a pressure reducer upstream of the gas system
(B);
t pipe connections of the gas to the machine must be
made in accordance with current standards in the
country of installation using either a exible or rigid
hose.
A
B
5.9 Gas Connection (if required)
5.9.1 Requirements
When operating on gas, the machine emits combustion fumes
directly into the surroundings where it is being used; therefore,
gas-powered machines must not be installed in rooms with a
volume of less than 12 m3, as described by the standards in use.
In closed rooms, always provide ventilation openings to release
any possible gas leaks.
Do not under any circumstances attempt to light the gas without
rst installing the proper injector.
Do not operate the gas burners when the boiler is empty.
FOR ITALY
The system and installation of the devices must be performed
in conformance with the current standards UNI-CIG 8723 of the
Ministerial Decree dated 12 April 1996.
FOR GERMANY
The following requirements must be observed for installation:
t Rules in terms of work area and the re department;
t Rules in terms of the work place;
t Technical rules for suction in terms of reproong;
t Work sheet DVGW G634 “technical rules for stoves-gas devices”;
t Work sheet DVGW G600 “technical rules for gas installations”;
t Technical rules (TRF) for installation with liquid gas;
t Rules in terms of accident prevention;
t Rules of the Organization that distributes the gas.
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