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2915847
16
GB
Installation
4.9
Gas supply
4.9.1
Gas train
The gas train is type-approved according to standard UL 795 and
is supplied separately from the burner.
The main gas train must be connected to the burner head
1)(Fig. 16), using flange 2), gasket 3) and screws 4) supplied
with the burner.
The gas train can enter the burner from the right or left side,
depending on which is the most convenient, see Fig. 16.
Safety shut-off valves 5)-6) must be as close as possible to
the burner to ensure gas reaches the combustion head within
the safety time range.
The pilot gas train must be connected to the gas
connection 5)(Fig. 16) and can enter the burner from the right
or left side.
4.9.2
Gas feeding line
It must be type-approved according to required standards and is
supplied separately from the burner.
Gas input pipe
2
Manual valve
3
Pressure regulator
4
Low gas pressure switch
5
1st safety shut off valve
6
2nd safety shut off valve
7
Standard issue burner with flange gasket
8
Gas adjustment butterfly valve
9
Burner
Check that there are no gas leaks.
Pay attention when handling the train: danger of
crushing of limbs.
Make sure that the gas train is properly installed by
checking for any fuel leaks.
The operator must use the required equipment dur-
ing installation.
WARNING
See the accompanying instructions for the ad-
justment of the gas train.
Fig. 16
D2293
Explosion danger due to fuel leaks in the presence
of a flammable source.
Precautions: avoid knocking, attrition, sparks and
heat.
Make sure the fuel interception tap is closed before
performing any operation on the burner.
WARNING
The fuel supply line must be installed by qualified
personnel, in compliance with current standards
and laws.
Fig. 17
2294
GAS PILOT LINE
MAIN GAS LINE
Содержание C9541000
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