29
GB
• Maintenance
The burner requires periodical maintenance which must be performed by qualified personnel at least
one a year.
The basic operations to carry out are:
• checking and cleaning the internals parts of burner and boiler as indicated in the following sections;
• complete combustion analysis 8after at least 10 minutes’ operation) and check of correct setting;
Opening of casing and burner disassembly
Before carrying out any checking oe cleaning inside the burner, disconnect the power to the burner by
means of the main system switch.
To open:
Undo the screws (A) and remove the casing (B). The internal components, motor, shutter, etc. can be
directly accessed.
To disassemble
Undo the screws (A) and remove the casing (B), undo the nut (C) and disconnect the body, undo the
fixing screws (D) and remove the nozzle (E).
Fig.6
