OEG SecuFresh 22 Montage- Und Bedienungsanleitung Seite 25

Complete installation of all hydraulic and electrical components is a precondition for the
start-up.
Check all system components, including all pre-fabricated elements and stations, to
ensure they are leak-tight; seal any detected leaks accordingly. When doing so, adapt the
test pressure and test duration to match the respective piping system and the respective
operating pressure.
Fill the drinking water side with clean drinking water as per DIN
from the system by gradually increasing the pressure.
Only fill the heating system, including the primary side of the fresh water system,
with filtered, possibly treated water as per VDI
Task Procedure
Switch on the station • Supply the pump and flow switch with power
Preparation and • Visual inspection of the installation
inspection • Connect the station to the buffer tank, fill with water
and drain
Check function • Check the functionality of the hot water supply.
• Check the hot water temperature and, if necessary,
correct the set temperature on the thermostatic head.
SecuFresh Fresh water station
only; bleed the air
; bleed the system completely.
Leak-testing and filling
OK
Initial start-up
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25
Start-up 5
5.1
the system
5.2
GB