Installation and connection
05.06.2015
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Copyright
2013 by: WATERKOTTE GmbH. Subject to changes.
7
Installation and connection
7.1
Connections (rear)
Pos.
Description
Thread
A
Raccords connec-
tions (400 V) for
compressors, elec-
trical heating ele-
ment, sensor etc.
B
Raccords connec-
tions (230 V) for
compressors and
electrical heating
element
1
Hot water OUT
G ¾
“ i
2
Cold water IN
G ¾
“ i
3
Heat source IN
(heat pump entry)
Cu-tube
16 mm
4
Heat source OUT
(heat pump exit)
Cu-tube
10 mm
5
Relief valve OUT
¾“ i
6
Solar IN
¾“ i
7
Solar OUT
¾“ i
8
Heating flow
G 1¼
“ a
flat sealing
9
Heating return
G 1¼
“ a
flat sealing
