Riello RLS 28/E, Инструкции по установке, использованию и обслуживанию

Страница: 27 / 41

25 20059594 GB
Installation
4.11 Gas supply
4.11.1 Gas feeding line
It must be type-approved according to UL Standards and is sup-
plied separately from the burner.
4.11.2 Gas train installation
The gas train must be connected to the gas attachment 1)(Fig. 25),
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, de-
pending on which is the most convenient.
Gas solenoid 5)(Fig. 24) must be as close as possible to the burner
to ensure gas reaches the combustion head within the safety time
period.
Key (Fig. 24)
1
Gas input pipe
2 Manual valve
3 Pressure regulator
4 Minimum gas pressure switch
5 Safety solenoid
6 2nd safety shutt-off valve
7 Standard issue burner gasket with flange
8 Gas adjustment butterfly valve
9 Burner
Explosion danger due to fuel leaks in the presence
of a flammable source.
Precautions: avoid knocking, attrition, sparks and
heat.
Make sure that 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.
DANGER
Disconnect the electrical power using the main sys-
tem switch.
Check that there are no gas leaks.
Beware of train movements: danger of crushing of
limbs.
Make sure that the gas train is properly installed by
checking for any fuel leaks.
The operator must use appropriate tools for instal-
lation.
WARNING
See the accompanying instructions for the adjust-
ment of the gas train.
WARNING
Make sure that the pressure governor calibration
range (colour of the spring) comprises the pressure
required by the burner.
Fig. 24
D10471
Fig. 25
D1137