Operating Instructions and Installation Instructions

14
1 GENERAL
1.1 ABOUT THESE INSTRUCTIONS
These instructions describe the functioning, installation, commissioning and operation of the solar
pump station with the listed versions.
AOS-part
number
Flow
meter Pump
Integrated
Controller Type of valve Fit for
0308801 1-13 l/min Wilo ST 15/11-2 C No With non
return valve
Non drain back
systems
0308785 8-30 l/min Wilo ST 15/11-2 C No With non
return valve
Non drain back
systems
0308781 1-13 l/min Wilo ST 15/11-2 C No Without non
return valve
Drain back
systems
0308787 8-30 l/min Wilo ST 15/11-2 C No Without non
return valve
Drain back
systems
0308802 1-13 l/min Wilo ST 15/11-3 C Yes (BS/4) With non
return valve
Non drain back
systems
0308783 8-30 l/min Wilo ST 15/11-3 C Yes (BS/4) With non
return valve
Non drain back
systems
0309409 1-13 l/min Wilo ST 15/11-3 C Yes (DB/4) Without non
return valve
Drain back
systems
0309410 8-30 l/min Wilo ST 15/11-3 C Yes (DB/4) Without non
return valve
Drain back
systems
The chapters called [installer] are directed to installer only. For other components of the
solar system, such as collectors, tanks, expansion tanks and controllers, please observe the
instructions of the corresponding manufacturer.
Note:
Pump stations for drain back systems may NOT have a non return valve in
the piping.
Attention:
Please contact your supplier for further information on installation requirements
an accessiores.
Description AOS-part number
Solar uid 0308803 40% glycol
Expansion tank 0308875, 0308876,
0308877, 0308878
Range 25, 35, 50, 80 liters
Flush & Fill station 0308814 To ll installation with solar uid