Specifications

17
We reserve the right to modify technical specifications without prior notice.
UK830501/200520 © Alpha-InnoTec GmbH
CONNECTING THE COMPACT UNIT TO THE HEATING
CIRCUIT
T
he connections
f
or the pipes o
f
the heating circuit and
t
he hot water supply are located on the top o
f
the unit
.
1
Heatin
g
circuit inow
(
return ow
)
2
Connection
f
or heatin
g
c
ircuit sa
f
ety component
3
E
xterna
l
current ano
d
e
(
under
p
lastic ca
p)
4
Hot water connection
,
warm
5
H
ot water connection, co
ld
6
Heatin
g
circuit out

ow
(forward ow)
P
roceed as follows:
B
l
ee
d
in
g
va
l
ves
h
ave to
b
e insta
ll
e
d
a
b
ove t
h
e
h
eat
s
tation for connection of the heatin
g
circuit and the
hot water supply
…
C
onnect
h
ot water tan
k
accor
d
ing to
D
I
N 1
988
a
nd
D
IN
4
75
3
,
P
art 1
(
or the local a
pp
licable standards
and
d
irectives
)
.
CAUT
I
O
N
.
Do not exceed the operat
i
ng pressures
sp
ec
i
ed on the rat
i
n
g
p
late. Install a
p
re
s
-
s
ure reducer, if necessary.
1
C
o
nnection of heat source
inow to cooling function (not
insulated at time of deliver
y)
2
C
o
nnection of heat source
inow
f
rom cooling
f
unction
t
o module box
(
not insulated
a
t time of deliver
y)
S
crew vibration decou
p
ler
(
with elbow
)
of heat
s
ource inow to provided connecting pipe. Use
s
eals from the extra box
…
1
V
i
bration decoupler without elbo
w
2
V
ib
ration
d
ecoup
l
er wit
h
e
lb
o
w
S
crew included an
g
le ball valve to vibration deco
u
-
p
ler
(
without elbow
)
of heat source outow. Use
sea
l
s
f
r
o
m
t
h
e
e
x
t
r
a
bo
x
…
S
crew angle ball valve to the connection
f
or the heat
s
ource outow on the module box. Use seals from
the extra box
.
C
AUTION
.
When tightening the connections on the
module box and the connect
i
n
g
pip
e, al
-
ways secure connections a
g
ainst twistin
g.