Flange on the 5 bolts
Autoclave flange
Indicating light
contacts
Earthing
Power supply
2.2. Hydraulic connection
Attention! Installation of safety valve Included In the delivery set Is necessary.
Do not Install any stop valve between the safety valve and the inlet of the tank and do not block the drain hole
of the safety valve.
Demountable connectors should be used for the water heater connection to the water supply system.
Standard connection (Fig. 1)
2.2.1.
Sa
f
e
ty v
a
lv
e
su
ppl
ie
d
mus
t b
e
ins
t
a
ll
e
d o
n
th
e
cold w
a
t
er
in
l
e
t of th
e
w
a
t
er
h
ea
t
er
(mar
k
e
d w
i
th th
e
bl
ue
rin
g
).
I
t
is
re
co
mmen
d
e
d to t
urn
th
e
sa
f
e
ty v
a
lv
e
n
o
m
o
re
th
an
3
-
4 t
urns,
p
r
ov
i
d
in
g
sea
l
in
g w
i
th w
a
t
er-
p
r
oof
sea
l
in
g
ma
t
eria
l
.
2.2.2.
C
o
nne
ct th
e
in
l
e
t of th
e
sa
f
e
ty v
a
lv
e
to th
e
cold w
a
t
er
l
ine
w
i
th
a
t
u
b
e
o
r
fl
e
x
i
bl
e
ho
se.
2.2.3.
C
o
nne
ct
a
t
u
b
e
o
r
fl
e
x
i
bl
e
ho
se
to th
e
hot w
a
t
er
o
u
tl
e
t of th
e
w
a
t
er
h
ea
t
er
(mar
k
e
d w
i
th th
e
re
d
rin
g
)
fo
r
hot w
a
t
er
rem
ov
a
l to th
e
d
ra
w
-
off po
in
t
.
2.2.4.
F
o
r
eas
y
main
t
enan
c
e,
i
t
is
re
co
mmen
d
e
d to
ins
t
a
ll
a
T
-
p
ie
c
e
w
i
th
s
h
u
t
-
off v
a
lv
e
b
e
tw
een
th
e
cold w
a
t
er
in
l
e
t
an
d
sa
f
e
ty
v
a
lv
e
of th
e
w
a
t
er
h
ea
t
er.
I
t w
i
ll h
e
lp to d
rain
w
a
t
er
f
r
o
m
th
e
w
a
t
er
h
ea
t
er
w
i
tho
u
t
sa
f
e
ty v
a
lv
e
rem
ov
a
l
.
2.2.5.
To f
a
c
i
l
i
t
a
t
e
th
e
a
cc
ess
of
air
in
to th
e
t
an
k wh
en
d
rainin
g w
a
t
er,
i
t
is
re
co
mmen
d
e
d to
ins
t
a
ll
an
a
dd
i
t
i
o
na
l T
-
p
ie
c
e
w
i
th
s
h
u
t
-
off v
a
lv
e
a
t th
e
hot w
a
t
er
o
u
tp
u
t
.
2.2.6.
W
h
en
w
a
t
er
p
ressure
e
xc
ee
d
s
5 b
ar,
pl
a
c
e
b
e
fo
re
th
e
sa
f
e
ty v
a
lv
e
a
re
d
u
c
er
to
re
d
u
c
e
th
e
p
ressure.
Connection to open tank fi lled with water (Fig. 2)
2.2.7.
Wa
t
er
is
su
ppl
ie
d to th
e
w
a
t
er
h
ea
t
er
f
r
o
m
th
e
t
an
k by g
ra
v
i
ty
.
Sa
f
e
ty v
a
lv
e
is
n
ot
ne
c
essar
y
in
th
is
typ
e
of co
nne
ct
i
o
n.
2.3. Electrical connection
Attention! Electrical wiring should be done by a qualifi ed technician, ensuring it complies with safety rules.
The manufacturer Is not to be held responsible for any damage caused by the Incorrect earthing of the system
or for fault defaults of the electricity supply.
2.3.1.
I
f th
e
p
r
od
u
ct
is
a
l
rea
dy
e
q
ui
pp
e
d w
i
th
a
c
a
bl
e
an
d pl
u
g
,
sim
ply co
nne
ct
i
t to
a
pow
er
su
pply
s
o
ur
c
e.
2.3.2.
I
f th
e
w
a
t
er
h
ea
t
er
is
su
ppl
ie
d w
i
tho
u
t
a
pow
er
su
pply c
a
bl
e,
use
a
c
a
bl
e
f
ea
t
urin
g th
e
same
ch
ara
ct
eris
t
i
c
s
(
typ
e
H0
5
VV-F
3x1
,
5
mm
2
,
Ø
8
,
5
mm)
fo
r
co
nne
ct
i
o
n.
Rem
ov
e
th
e
cov
er.
Th
e
pow
er
su
pply c
a
bl
e
s
ho
u
ld b
e
th
rea
d
e
d th
r
o
u
gh th
e
re
l
e
v
an
t hol
e
o
n
th
e
cov
er
of th
e
a
ppl
ian
c
e
an
d fi x
e
d to th
e
th
erm
o
s
t
a
t t
ermina
l
s.
Th
en
e
v
er
y w
ire
s
ho
u
ld b
e
fi x
e
d
in
pl
a
c
e
by th
e
co
rres
po
n
d
in
g
s
c
re
w
.
2.3.3.
Th
e
w
a
t
er
h
ea
t
er
mus
t b
e
ear
th
e
d
.
G
r
o
un
d
in
g
s
ch
eme
s
ho
u
ld
ensure
th
e
a
b
sen
c
e
of
e
l
e
ct
ri
c pot
en
t
ia
l o
n
th
e
body
of th
e
w
a
t
er
h
ea
t
er.
Th
e
ear
th c
a
bl
e
(
of y
e
llow
-
g
reen
colo
r)
s
ho
u
ld b
e
fi x
e
d to th
e
t
ermina
l
mar
k
e
d by th
e
s
y
m
bol
.
Fi
x th
e
pow
er
su
pply c
a
bl
e
usin
g th
e
c
a
bl
e
cl
am
p
s.
Make sure that the power supply voltage conforms to the water heater technical characteristics indicated on
the data plate.
2
8
Содержание 350
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