Specifications

1
8
We reserve the right to modify technical specifications without prior notice.
UK830501/200520 © Alpha-InnoTec GmbH
Electrical connections
O
bserve the
f
ollowing when per
f
orming all work
:
DANGER
!
Danger of fatal injury due to electric
cu
rr
e
n
t!
E
lectr
i
cal connect
i
ons ma
y
be
i
nstalled
o
nly by qualied electricians
.
Be
f
ore open
i
ng the un
i
t, d
i
sconnect the
s
ystem from the
p
ower su
pp
ly and secure
i
t from being switched back on!
DAN
G
ER
!
O
b
serve t
h
e re
l
evant
EN
,
V
D
E
and/or a
p
-
p
licable local safety regulations during the
i
nstallat
i
on and dur
i
ng all electr
i
cal work
.
C
om
p
ly with technical connection re
-
quirements of the responsible power sup
-
p
ly company
(if
requ
i
red by the latter
)!
N
OT
IC
E.
A
ll l
i
ve w
i
res must be
s
tr
ipp
ed be
f
ore the
y
are installed in the cable duct of the switch
cab
in
ets!
P
rocee
d
as
fo
ll
ows:
R
emove front
p
anel of unit, if necessar
y
…
T
rans
p
ort to installation location,
.
O
bta
in
ove
r
v
i
ew
of
t
h
e
in
te
ri
o
r
of
t
h
e
u
ni
t…
1
D
ucts
fo
r
e
l
ect
ri
c/se
n
so
r
cab
l
es
w
i
t
h
st
r
a
in r
e
li
e
f
sc
r
ews
2
E
l
ectrica
l
switc
h
ca
b
ine
t
3
I
n
te
rm
e
di
ate

oo
r
of
u
ni
t
OPENING THE ANGLE BALL VALVES ON THE MODULE
BOX
O
p
en a
ll
ang
l
e
b
a
ll
va
l
ves on t
h
e mo
d
u
l
e
b
ox
b
y turning
them 90
°
counter-clockwise
.
SAFETY COMPONENT
The sa
f
et
y
com
p
onent
f
or the heatin
g
circuit is in the e
x
-
t
r
a
bo
x
.
P
roceed as follows
:
M
ount the safet
y
com
p
onent on the connection
p
rovided on the to
p
o
f
the unit.
…
The sa
f
ety drain o
f
the sa
f
ety valve must lead into
the drain via a
f
unnel siphon in accordance with the
a
ppl
ica
bl
e stan
d
ar
d
s an
d
re
g
u
l
ations.
EXPANSION VESSELS
The ex
p
ansion vessel o
f
the heat source is included in
delivery and must be installed with the connection as
-
s
em
bly
.
The ex
p
ansion vessel
f
or the heatin
g
circuit, the corre
-
s
ponding cap valve and the wall mount are included in
the sco
p
e of deliver
y
. The
y
must be inte
g
rated in the
heatin
g
circuit on-site in com
p
liance with the a
pp
licable
sta
nd
a
rd
s
a
nd dir
ect
i
ves.
W
e recommen
d
insta
ll
in
g
a suita
bl
e ex
p
ansion vesse
l
(
not included in deliver
y)
in the hot water circuit. This
e
qualizes pressure uctuations or water shocks in the
c
old water network and
p
revents unnecessar
y
loss of
wa
t
er.