26
10.2 Table of mulfunctions. Questions and answers
PROBLEM
POSSIBLE CAUSE
SOLUTION
Smoke returns inside the fuel
hopper
a) make sure that the flue draught is that re-
quired in table 3.3.1
a) If not, refer to qualified personnel
Incorrect combustion
a) check the balance between fuel flow rate
and air low rate referring to
Chapter 7
a) Should the problem persist, call for
technical assistance
11. NOISE
11.1 General information
The generator acoustic pressure levels are not significant.
11.2 Sound emission values
Measurements carried out in typical environment (thermal station of over 6 sqm) have shown con-
tinuos sound pressure levels Leq,d and peak values below 76 dB(A)
12. DECOMMISSIONING AND SCRAPPING
12.1 General information
The generator is fully made of ferrous materials and does not contain any hazardous material of
environment.
12.2 Scrapping
Once the generator is decommissioned, it is considered “Waste” according to the Legislative de-
cree n. 152 dated 3 April 2006 and must be handed to Companies that have Regional Authoriza-
tion for waste collection.
fig. 10.1