oventrop Regucor WHS Mode D'emploi page 34

6.2 "Regumaq XH" fresh water station
The fresh water station "Regumaq XH" is a hydrauli-
cally and thermostatically controlled product group
with plate heat exchanger for the hygienic heating of
potable water according to the flow principle.
WARNING
The installation of a heated potable water system
must be carried out in accordance with the valid
standards, approved rules of technology and local
regulations
Especially when operating a circulation system,
the hygiene regulations according to the DWGW
work sheet W551 must be observed
NOTICE
A copper or nickel brazed stainless steel plate heat
exchanger is part of the fresh water station.
Please observe the document "Demands on potable
water when using Oventrop fresh water and dwelling
stations" at www.oventrop.com.
The specifying engineer and the user of the system
are responsible to incorporate and evaluate substan-
ces and other factors in the water, which influence
corrosion and the formation of calcium deposits.
Illustr. 29 Overall view "Regumaq XH"
Illustr. 30 Proportional flow controller
A Storage cylinder circuit - return
B Potable water entry - cold
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Primary circuit (storage cylinder circuit)
Illustr. 31 Primary circuit
1 Return – storage cylinder
2 Supply – hot water storage cylinder
3 Plate heat exchanger
4 Venting connection
5 Proportional flow controller
6 Thermostatic temperature controller
7 Pump (storage cylinder circuit)
Secondary circuit (potable water circuit)
Illustr. 32 Secondary circuit
1 Potable water entry
2 Potable water outlet- hot
3 Plate heat exchanger
4 Flow switch
5 Draw-off temperature display
6 Proportional flow controller