Biasi RIVA ADVANCE HE M110B.24SM/C, Service Manual

Page: 11 / 52

9
C
omp
on
en
ts
to
ch
ec
k
S
ec
tio
n
of
the
m
anual
!
(n
ot
e
ref
.i
n
brac
ket
s)
---
---
--- (7)
20.1
19.2
19.2
18.7
18.7
17
16
15.2
14.5
12.2
11.4
9.9
8.2
7.2
6
--- (4)
21.1
--- (3)
--- (2)
--- (1)
10
Loc k--- out sig nal lam pre d
Pre ssure gau ge
Safe tyv alv e
Exp ans ion vesse l
Flue tem per atur ep robe NTC
Gas res trictor
Safe tyth ermosta t
Dete ctione lectr ode
Ign ition elec trode
Spark gen erat or
Fan air restri cto r
By- - -p ass val ve
D.h. w.t em p.p rob e
Mai nc irc uitt em p.pr obe
D.h. w.f ilte r
Main circu itf low sw itch
Gas val ve
Boile rse ttings
Ele ctro nic p.c. b.
Fus es (E lec tro nic p.c. b.)
D.h. w.f low sw itc h
Diver terv alv e
Pump
D.h. w.he ate xch anger
D.h. w.c irc uit
C.h. circ uit
Conde nsa te drai np ipe and trap
Flue pip es
Gas suppl yli ne
Pow ers upply lin e
Tran sfo rm er
De
fe
ct
#
Th
e
boil
er
does
not
su
pp
ly
d.h
.w
.
(col
d
w
ater
fro
m
th
e
ta
p)
.
R
eg
ul
ar
op
er
ation
in
c/
h
m
od
e
ev
en
du
rin
g
a
drawi
ng
of
fd
.h
.w
.
J
J
J
O
n
c/
h
m
od
e
the
te
m
pe
rat
ure
of
the
m
ai
n
ci
rc
ui
tr
eac
hes
90
q
Ca
nd
th
e
c/
h
sy
st
em
do
es
no
th
eat
.
The
bo
ile
ro
pe
rat
es
co
rrec
tly
on
d.
h.
w
.m
ode
.
J
J
J
In
co
rrec
tm
od
ul
at
io
n
J
J
J
J
N
oisy
bolie
r
J
J
J
J
J
J
Poor
c.
h.
/d
.h
.w
.t
em
perat
ur
e
(9
)
J
J
J
J
J
F
Po
or
d.
h.
w
.t
em
pe
rat
ur
e.
Re
gul
ar
op
er
at
io
ni
nc
/h
m
od
e.
J
J
J (8
)
J
OFF
Lo
w
d.h
.w
.f
lo
w
rat
e
J
J
J
---
W
ate
rl
ea
ks
from
th
e
sa
fe
ty
va
lv
e
du
r-
in
g
op
er
ation
on
c/
h
J
J
J
J
J
---
W
ate
rl
ea
ks
from
th
e
sa
fe
ty
va
lv
e
wh
en
th
e
boi
le
ri
s
of
f.
J
J
No
te
Usef
ul
in
fo
rma
tio
n
ca
n
be
ob
ta
in
ed
al
so
fr
om
th
e
op
tic
al
in
dic
at
io
n
give
n
by
the
ap
pl
ia
nc
e
op
er
-
at
io
n
lig
ht
s
(see
sect
io
n
9.4)
.
1
C
he
ck
fo
r230V~
between
lin
e
(L
)a
nd
ne
ut
ral
(N
)
Ve
rify
th
e
int
eg
rit
y
of
su
ppl
y
ca
bl
e,
pl
ug
and
ext
er
nal
fus
es
.
C
he
ck
the
po
la
rit
y
of
line
and
ne
ut
ral
co
nne
ct
io
n
2
Ve
rif
y
th
e
sou
nd
ne
ss
of
th
e
ga
s
su
pp
ly
pi
pe
,t
he
position
of
sto
p
va
lv
es
.
3
C
he
ck
fo
rs
oundne
ss
and
abs
en
ce
of
ob
st
ru
ct
io
ns
.V
er
ify
that
th
e
flu
e
te
rmin
al
is
co
rr
ectly
in
sta
lle
d
(se
e
cle
ar
an
ce
s)
an
d
en
-
su
re
th
at
exhaus
tg
as
is
no
ts
uc
ke
d
bac
k
by
the
bo
ile
r.
4
C
he
ck
fo
rs
oundne
ss
of
th
e
ci
rc
ui
tand
ve
rif
y
its
co
rr
ec
tfi
lli
ng
(s
ee
al
so
in
sta
lla
tio
n
ma
nu
al)
.
5
A
ja
m
m
ed
by
---
pa
ss
co
ul
d
ca
us
e
th
e
ov
er
---
he
at
in
g
of
th
e
m
ai
n
ci
rc
ui
ta
nd
th
e
int
er
ve
nt
io
n
of
the
sa
fe
ty
th
er
m
os
tat
.
6
U
si
ng
th
e
flu
e
anal
yze
r,
ch
ec
k
the
C
O
2
val
ue
of
th
e
flu
e
gas
es
.
Thi
s
re
adi
ng
is
a
re
fe
re
nc
e
val
ue
fo
rt
he
gas
val
ve
se
tti
ng.
7
C
he
ck
th
e
pr
essu
riz
atio
n
of
th
e
ex
pa
nsion
ve
sse
l.
R
ef
er
to
th
e
in
st
al
la
tion
ma
nu
al
for
pr
op
er
va
lu
es
.
8
d.
h.
w
.p
re
ssu
re
to
o
hig
h
or
flo
w
ra
te
to
o
hi
gh
.I
fn
ec
essa
ry
in
-
se
rt
a
flo
w
rat
e
lim
iter
(14.6).
9
Th
e
bo
iler
do
es
n’
tr
eac
h
th
e
nom
in
al
he
at
in
pu
t.