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Installation
52
5.5 Gas connection
General information
Connection to the gas mains can be made
using a rigid copper pipe or a continuous
wall steel hose in compliance with the
provisions established by the applicable
standard. The appliance is preset for natural
gas G20 (2H) at a pressure of 20 mbar.
For supplying it with other types of gas, see
chapter “5.6 Adaptation to different types
of gas”. The gas inlet connection is
threaded ½” external gas (ISO 228-1).
Connection with a steel hose
Make the connection to the gas mains
using a continuous wall steel hose whose
specifications comply with the applicable
standard.
Carefully screw the connector 3 to the gas
connector 1 of the appliance, placing the
seal 2 between them.
Connection with a steel hose with conical
fitting
Make the connection to the gas mains
using a continuous wall steel hose whose
specifications comply with the applicable
standard.
Carefully screw the hose connector 3
(thread ½” ISO 7.1) to the appliance’s gas
connector 1 (½” thread ISO 228-1),
placing the supplied seal 2 between them.
Apply insulating material to the thread of
Gas leak
Danger of explosion
• After carrying out any operation, check
that the tightening torque of gas
connections is between 10 Nm and
15 Nm.
• If required, use a pressure regulator that
complies with current regulations.
• At the end of the installation, check for
any leaks with a soapy solution, never
with a flame.
• The hoses should not come into contact
with moving parts and should not be
crushed in any way.
• The adjustment conditions for this
appliance are shown on the gas setting
label.
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