BERTO'S 900 Serie Manual De Instrucciones página 62

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replace it with the correct one.
Check the "burner table" to know the correct distance "H"
for primary air.
Pilot flame regulation (fig.5)
The pilot flame is by nozzles and fixed air.
The only required operation is the replacement of the
nozzles according to the gas type, by performing the
following: open the lower front panel.
The pilot burner is located on the lower left side of the
combustion chamber.
Ignition spark plug (fig. 5)
Open the lower front panel. The ignition spark plug "C" is
to pulled from below. Unplug the ignition cable, unloosen
the fixing nut and insert a new plug.
Gas tap/ valve
Loosen the nipples of the gas pipes and thermocouple,
then loosen the fixing screws of the supply to the gas pipe
EN
and insert a new tap.
Thermocouple (Fig. 5)
Loosen the nipples that fix the thermocouple "A" to the
case (taps, valves) of the gas and to the pilot burner "B" and
insert the new piece. After the replacement, assemble the
front panel and the relevant parts in correct order.
WARNING
Every time a replacement involving gas input parts is
made, recheck all the functions and test for leakage.
MOD. N°:
Qn
V kW: Hz: 50/60 IPX