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Flexible hoses
Check to make sure that the flexible hoses are still in good condi-
tion.
Fuel tank
Approximately every 5 years, or whenever necessary, suck any
water or other impurities present on the bottom of the tank using a
separate pump.
Combustion
In case the combustion values found at the beginning of the inter-
vention do not respect the standards in force or, in any case, do not
correspond to a proper combustion, contact the Technical Assis-
tant and have him carry out the necessary adjustments.
6.3
Opening the burner
Disconnect the electrical supply from the
burner.
DANGER
➤ Remove the tie rod 1)(Fig. 53) of the head movement lever,
loosening nut 2).
➤ Disconnect the gas servomotor test point 3).
➤ Disconnect the gas pressure switch test point 4).
➤ Remove screws 5).
➤ At this point it is possible to open the burner at the hinge.
6.4
Closing the burner
➤ Close the burner at the hinge.
➤ Apply screw 5)(Fig. 53).
➤ Connect the gas pressure switch test point 4)..
➤ Connect the gas servomotor test point 3).
➤ Apply the tire rod 1) of the head movement lever, loosening
nut 2).
➤ Connect the electrical supply from the burner.
20037168
Maintenance
Gas leaks
Make sure that there are no gas leaks on the pipework between the
gas meter and the burner.
Gas filter
Change the gas filter when it is dirty.
Combustion
In case the combustion values found at the beginning of the inter-
vention do not respect the standards in force or, in any case, do not
correspond to a proper combustion, contact the Technical Assis-
tant and have him carry out the necessary adjustments.
D3818
50
GB
GAS OPERATION
5
5
3 4
5
1
2
5
Fig. 53
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