Wolf SPU-2, Assembly Instructions Manual

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Pipework Diagram
Connection diagram buffer SPU-1 for boilers and collector fields (example)
Tank sensor of solar circuit (industrial water tank)
Temperature difference control EKA (solar return temperature rise)
Buffer sensor (solar return temperature rise)
Return temperature sensor (solar return temperature rise)
3-way reversing valve (solar return temperature rise)
Tank sensor of heating
Boiler
Connection heating circuit
10
9
11
12
13
14
8
1
2
3
4
5
6
7
Collector field
Bleeding pot
Collector sensor
Temperature difference control DigiSolar
Pump fittings group
Group of pump fittings extension
Fill and emptying cock
Buffer SPU-1
Tank sensor of solar circuit (buffer)
Industrial water tank
15
16
17
18
Ne t z
P ump e
R
eg
e
l u
n g
E
K
A
1
2
3
4
12
14
15
9
5 6
8
10
13
18
11
16
°C
7
!
!
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!
i
bar
°C °C
17