Connection lines
21.10.2015
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Copyright
2014 by: WATERKOTTE GmbH. Subject to changes.
7.4
Connection outdoor module / indoor module (refrigerant lines) Basic Line Ai1 Air
The connections are located on the rear of the indoor module.
Because all connections are on the rear panel, choose a installation dis-
tance from the wall (rear, right side, left side), which is also ensures access
in case of repair.
Pos. Description
Thread
A
Cable entries
1
Domestic Hot water OUT
G¾“int.
2
Cold water IN
G¾“int.
3
Refrigerant line IN
(heat pump IN
copper pipe 16 mm
4
Refrigerant line OUT
(heat pump OUT
copper pipe 10 mm
5
Heating flow
G1¼“, flat sealing
6
Heating Return
G1¼“, flat sealing
7
Gauge pressure flow;
boiler safety group (heating)
G¾“int.
