15
20146112
GB
Installation
5.8
Positioning the probe - electrode
5.9
Gas feeding
5.9.1
Gas feeding line
Key (Fig. 12)
1
Gas input pipe
2
Manual gate (the responsibility of the installer)
3
Gas pressure gauge (the responsibility of the installer)
4
Filter
5
Gas pressure switch
6
Safety valve
7
Pressure stabiliser
8
Adjustment valve
M1 Gas-supply pressure test point on the gas pressure switch
M2 Pressure coupling test point
WARNING
Do not turn the ignition electrode but leave it as
shown in Fig. 11.
if the ignition electrode is put near the ionisation
probe, the control box amplifier might be dam-
aged.
WARNING
Place the ceramic part of the electrode A) against
the diffuser disc B)(Fig. 11).
D5033
Electrode
Diffuser
2.5 - 3.5 mm
Probe
Probe
Electrode
1,7
Fig. 11
B
A
Explosion danger due to fuel leaks in the pres-
ence of a flammable source.
Precautions: avoid knocking, attrition, sparks and
heat.
Make sure the fuel interception tap is closed be-
fore 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. 12
1
D7733
M2
2
3
M1
4
5
6
8
7
MBC 65/1
