Nova Florida VELA COMPACT - 5. Boiler Maintenance; Maintenance Schedule

3
1
5
. M
A
INTENAN
C
E
R
out
i
ne
b
o
il
er ma
i
ntenance
i
s to
b
e sc
h
e
d
u
l
e
d
accor
di
ng to current
l
aws an
d
regu
l
at
i
ons.
A
ppropriate boiler maintenance ensures efcient operation, environment preservation, and safet
y
for people, animals and objects.
A
ll maintenance and repair procedures are to be carried out by quali

ed personnel.
T
he manufacturer recommends Customers to contact an authorized Service Centre for all maintenance and repair procedure as the
y
a
re best trained
f
or the purpose.
B
efore implementin
g
any maintenance procedure, involvin
g
replacement of components and/or cleanin
g
inside
p
arts o
f
b
o
il
er,
di
sconnect e
l
ectr
i
c power supp
l
y.
Ma
int
e
n
a
n
ce
sc
h
edu
l
e
R
outine maintenance schedule are to include the followin
g
:
-
check
g
eneral inte
g
rity of the boiler;
-
check boiler and network gas supply
f
or leakage;
-
check
g
as supply pressure to boiler;
-
check minimum and maximum
g
as pressures to boiler nozzles;
-
c
h
ec
k
b
o
il
er
i
gn
i
t
i
on sequence;
-
check boiler combustion parameters by way of ue
g
as analysis;
-
check ue
g
as system for inte
g
rity,
g
ood state of preservation, and leaka
g
e;
-
check draught stop device for good state of preservation
(C
TN
)
;
-
check absence of ue
g
as reux in the room and correct ue
g
as dischar
g
e (CTN);
-
check operation of safety thermostat installed on the drau
g
ht stop (CTN);
-
check air intake
/
ue gas pressure switch operation
(C
TF
S)
;
-
check inte
g
rity of safety devices of the boiler in
g
eneral;
-
check water leaks and oxidized areas on the boiler’s couplin
g
s;
-
check e
f
ciency o
f
the system sa
f
ety valve;
-
check expansion vessel loadin
g
pressure;
-
check water pressure switch efcienc
y
.
T
he followin
g
cleanin
g
is to be done:
-
cleanin
g
of boiler internal areas;
-
cleaning o
f
gas nozzles;
-
cleanin
g
of air intake and ue
g
as exhaust system (CTFS);
-
cleanin
g
of drau
g
ht stop device (CTN);
-
cleaning of ventilation grille in the boiler room
(C
TN
)
;
-
cleanin
g
of ue
g
as side of the heat exchan
g
er.
W
hen checking the boiler
f
or the very

rst time, also veri
f
y:
-
boiler room suitabilit
y
;
-
air vents in the boiler room
(
CTN
)
;
-
diameter and length o
f

ue gas system ducts;
-
boiler installation in accordance to this “Installation use and maintenance” manual instructions
;
S
hould the boiler not correctly operate, while not posing danger to people, animals or property, notify the
s
ystem supervisor both verbally and in writin
g
.