BORETTI CFBG902AN3 Instruction On Mounting And Use Manual page 63

C) Gas connection
FR
Cat: II 2E+3+
The fitting (fig. 9.7) is made up of:
A - Gas train terminal fitting (rh or lh)
G - Sealing gasket
For gases supplied by a pipe (natural
gas, G20/G25), the connection can be
made using one of the following:
* a rigid pipe with screw-nut;
* a metal corrugated flexible hose
according to NF D 36-121 (fig. 9.8a);
* a flexible hose with mechanical ferrule
according to NF D 36-103 or D 36-100
(fig. 9.8b);
For butane (G30) / propane (G31)
distributed by cylinder or tank, the
connection is made using one of the
following:
* a rigid pipe with screw-nut;
* a metal corrugated flexible hose
according to NF D 36-125 (fig. 9.8a);
* a flexible hose with mechanical ferrule
according to NF D 36-112 (fig. 9.8b);
* Only for the appliances which
cannot be built-in (classe 1) et
only for butane-propane delivered
in mobile containers: by fitting the
proper hose holder (not supplied with
the appliance), interposing a sealing
gasket, and using a suitable flexible
hose according to XP D 36-110 with
an internal diameter of 6 mm (fig.
9.8c); make sure that the flexible hose
is pushed over the hose connector to the full depth, and secured with a hose
clamp (not supplied);
For Butane (G30)/Propane (G31) a gas pressure regulator, according to the
Standard NF EN 13785, can be used as main gas shutoff valve to stop the
gas supply when the appliance is not used.
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