Function
checks.
I
n
t
he
unli
ke
l
y event
tha
t
0
p
r
ob
l
em occu
r
s with t
h
e
o
pe
r
a
t
i
on
of t
h
e
T
URBOma
x
comb
i
n
ati
on
bo
i
ler, th
e
f
o
l
lo
w
in
g
poin
t
s s
hou
l
d b
e
c
h
ecked:
1. Boi
l
er foi
l
s
t
o o
p
e
ra
te
-
Check gas supp
l
y is t
u
r
n
ed on
(
see page 6
)
-
C
h
eck wa
t
er supp
l
y
i
s turned on (see page 6
)
-
C
h
eck wate
r cont
e
n
t
s
(see page 7)
-
Check elec
tri
c
i
ty s
uppl
y
i
s sw
i
tched on
(
see page 8)
-
Ch
eck
ma
i
n
on
/
o
f
f
(
0/1)
co
n
t
r
ol i
s
turned to t
h
e o
n
posi
t
io
n
(I
)
(see page 8)
-
Check boi
l
e
r
reset co
n
trol
(
see page
1
6
)
2
.
Ho
t Wa
t
e
r
ope
r
a
t
e
s
but not centra
l
heating
-
C
h
eck ce
n
t
r
a
l h
e
ati
ng se
r
v
i
ce valves ore open
(see p
a
ge 6)
.
C
h
eck e
x
t
er
n
a
l
con
tr
o
l
s a
r
e ca
l
l
in
g for heat
(see
pa
ge
1
2
)
-
C
h
eck central heati
n
g contral i
s
in
t
h
e
(
m
n~)
po
s
i
t
ion
(s
ee
pa
g
e
1
3
)
Th
e ant
i-
cycl
ing
econom
i
se
r
contro
l
may be enga
ged,
p
l
e
a
se w
ait a
sh
ort t
ime befo
r
e try
i
ng
t
o
o
pe
r
a
t
e heating a
g
ain
.
I
f t
h
ese act
i
o
n
s do not
r
e
s
u
l
t in t
h
e correct op
e
ration
of t
h
e
b
oi
l
er
plea
s
e
co
n
s
ul
t yo
ur in
sta
ll
er
.
I
f you ore
u
n
a
b
l
e to contac
t
yo
u
r
i
ns
t
al
l
er phon
e V
aillant
Serv
ic
e:
F
R
EE
p
h
o
n
e 08003180
7
6
