Solar Domestic Hot Water Tank - Alpha-InnoTec WWS 121 Operating Manual

Connection instruction
Keys: UK830032b
Pos. Name
1 Shut-off valve
2 Pressure reducing valve
3 Test valve
4 Backflow preventer
5 Pressure gauge connection socket
6 Drain valve
7 Safety valve
8 Ventilation
9 Shut-off valve with draining
10 Check valve
11 Storage tank charge pump
12 Solar charge pump
13 Circulation pump
14 Cold water connection (to DIN 1988)
15 Scald protection
WW Hot water
KW Cold water
Z Circulation
HV Heating, flow
HR Heating, return
SV Flow, solar circuit
SF Solar sensor
SR Return, solar circuit
AZ Circulation connection (only if absolutely necessary)
Subject to change without notice | 83018600hUK – Translation of the original operating manual | ait-deutschland GmbH

Solar domestic hot water tank

NOTE
The positions of the individual connections
illustrated here may differ from the positions
of the connections on your tank.
Therefore, for the actual positions of the
connections, please refer to the dimen-
sioned diagram for the respective tank type
or rather always note and follow the allo-
cation of the connections indicated by the
stickers on the tank.
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