Astoria Core 600 - Gas Connection

TECHNICIANS' manual 27 of 104
The electrical system must be equipped with a pro-
tection device (8) that ensures an omnipolar dis-
connection from the mains with a contact opening
distance in overvoltage category III conditions and which
guarantees a suitable residual-current device, equal to 30
mA, in compliance with current laws and safety regulations.
Always connect the motor pump cable before the
machine power supply cable, by following the dia-
gram provided. Failure to comply with the instruc-
tions given above may cause serious damage to the machine
and/or motor pump and will invalidate any guarantee.
We recommend that you promptly report any problems en-
countered during the appliance’s installation to the Manu-
facturer.
5.8 Gas connection(iftted)
5.8.1 Requirements
When operating on gas, the machine emits com-
bustion fumes directly into its surrounding envi-
ronment; therefore, gas-powered machines must
not be installed in rooms with a volume of less than 12 m³, as
described by the current standards. When indoors, always
provide air vents so that any gas leaks can escape.
Do not under any circumstances attempt to light the gas
without rst installing the proper injector.
Do not start up the gas burners when the heating unit is
empty.
FOR ITALY
The system and installation of the appliances
must be performed in compliance with the current
UNI-CIG 8723 standards of the Ministerial Decree of 12
April 1996.
FOR GERMANY
The following requirements must be observed for
installation:
• The regulation regarding the local police and the re
department.
• The regulation regarding the workplace.
• The technical regulation on suction in terms of
reproong.
• DVGW G634 worksheet: “technical rules for
stoves-gas appliances”.
• DVGW G600 worksheet: “technical rules for
gas installations”.
• Technical rules (TRF) for liquid gas installations.
• Rules regarding accident prevention.
• Gas supplier rules.
5.8.2 Gas system connection
To connect the gas system, proceed as follows:
• Install a gas shut-off valve upstream of the machine (A).
• Install a gas pressure reducer upstream of the machine
(B).
• The gas must be connected to the machine via a pipe in
accordance with the current regulations of the country of
installation using either a hose or rigid pipe.
A
B