Owner's manual
21
PUMP STATION   
The following instructions describe the installation, start-
up, function and operation of the solar pump station. The 
solar pump station may only be used in the collector circuit 
of a solar thermal installation.  The technical data specied 
in these instructions must be observed. Improper usage 
excludes any liability claims.
The wrapping materials that form the outer shell of the 
pump station are made of recyclable materials and can be 
disposed of with recyclable materials.
The solar station is a premounted valves and ttings group 
checked for leakage used to circulate the solar uid in the 
solar circuit. 
SAFETY INSTRUCTIONS 
The installation and start-up of the solar station as well as 
the connection of electrical components require technical 
knowledge commensurate with a recognized vocational 
qualication such as a tter for plumbing, heating and air 
conditioning technology, or a profession requiring a com-
parable level of knowledge [specialist]. The following must 
be observed during installation and start-up:
•  Relevant local and national codes
•  Accident prevention regulations of the professional 
association
•  Instructions and safety instructions mentioned in this 
manual
PUMP STATION INSTALLATION
Components:
A Controller cover M Pressure relief valve
B Differential temperature controller N Connection for expansion tank
C
Temperature gauge (red) with immersion sleeve for insertion into 
the return ball valve
O Pressure gauge
D Front cover P Fill valve
E
Temperature gauge (blue) with immersion sleeve for insertion into 
the supply ball valve
Q Supply isolation ball valve with integrated check valve
F Circulation pump R Pump speed selector
G Flow meter access door S Flow restrictor
H Supply (storage tank) T Drain valve
I Air Scoop U Flowmeter
J Return isolation ball valve with integrated check valve V Return (storage tank)
K
Return (collector loop) W Power Cord
L
Supply (collector loop)
D
C
G
F
E
A
B
W
U
T
S
P
N
M
I
J
R
V
L
H
K
O
Q
Figure 21.










