A.O. Smith BFC - 28 User Manual
Page 71
is
Release R
.1.3
UK
71
Wa
rn
in
g
Ma
intena
nce may
o
nly be pe
rformed
b
y a
qu
alifie
d se
rvi
ce and main
te
nance
e
ngin
eer
.
Displ
ay is
o
ff
Ap
pli
ance is turned
of
f.
S
ta
rt-up
the
ap
pli
ance.
Se
e
No electric powe
r
present
1.
C
heck whether the mains switch is ON.
2.
C
heck tha
t there is pow
er
to the mains switch.
3.
C
heck whe
the
r th
e ON
/OFF
switch of th
e Th
ermoCon
trol
is ON
(p
osition I).
4.
C
heck whether there is pow
er
to the ele
ctrical
co
nnectio
n
block.
5.
T
he vol
tag
e me
asured
must
b
e 230
V
A
C (-15%, +10
%
).
Se
e appe
ndi
x
.
If the
e
rro
r can
not b
e
recti
fied, co
nt
a
ct
your
inst
all
er
.
Defective fuse(s
)
R
eplace
fuse
(s)
To
rep
lace
the fuses you must con
tact yo
ur inst
alle
r.
W
ater leak
age
Leaka
ge fro
m
on
e of
the
w
ate
r con
nection
s
(threa
ded
).
T
ig
hten th
e th
re
ade
d co
nne
ctio
n.
If
the
leak persist
s, consult your
inst
aller
.
Cond
ensation
w
ate
r
leaka
ge
Ch
eck that the co
nde
nsation
water
d
ischarge
is wo
rking
prope
rly
.
Rec
tify if necessary
.
Leaka
ge from ano
the
r
nearb
y wa
ter
appl
iance
o
r
pi
pe
se
gment.
T
race the le
ak.
Leaka
ge fro
m
the
appl
iance
’s t
a
nk.
Co
nsult th
e
su
ppli
er and/or manufacturer
.
Ta
ble
10.1
Ge
neral
e
rro
rs (Shee
t 2 of 3)
Symptom
C
ause
So
lu
tio
n
R
emar
k