FERROLI F30
33
7.13 Spark or fl ame detection electrode
(fi g. 32)
• Isolate gas and electricity supply
• Remove outer case (two screws bottom rear
corners)
• Open room sealed compartment and
combustion chamber
• Identify electrode from fi g. 32
• Unplug electrical connection "A" from sensing
electrode
• Remove fi xing screw and remove fl ame
detection electrode
• Remove the two fi xing screw from spark
electrode plate and remove it.
7.14 D.H.W. fl owmeter
• Isolate electricity and water supplies
• Open a hot water tap to release water pressure
from the domestic side of the heat exchanger,
close tap.
• Remove outer case (two screws bottom rear
corners).
• Remove two screws from control panel and
tilt forward
• Take off protective cover from main PCB and
unplug fl ow meter lead from terminal X6
• Place a piece of cloth or some other absorbent
material over rear of control panel to catch
any drops of water that may be released when
removing the fl ow meter
• Using a 24mm open ended spanner, undo fl ow
meter unions "A" and "B" taking care not to
twist the copper tubing (access through base
panel).
• Remove flow meter, check + clean filter +
restrictor + fi t to new fl ow meter.
• Reassemble in reverse order.
Fig.
3
2
Fig.
33
a
37 3938 38
Key
37
Cold
w
a
ter
i
nlet
fi
lter
3
8
G
a
sk
et
3
9
Cold
w
a
ter
fl
ow
l
i
m
i
ter
A
B
Spark
A
Flame
detect
Observe the correct position of
components as shown in fi g. 33b
Fig.
33
b
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