Drazice OKCE 125 NTR Betriebs- und Installationshandbuch - Seite 11
Blättern Sie online oder laden Sie pdf Betriebs- und Installationshandbuch für Warmwasserbereiter Drazice OKCE 125 NTR herunter. Drazice OKCE 125 NTR 17 Seiten.
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distribution is equipped with circulation circuit, it shall be connected to the outlet marked with
"CIRCULATION". For potential drain of storage tank, the HSW inlet has to be provided with a "T" fixture
with a drain valve. Each individually lockable storage tank must be at the cold water inlet provided with a
stop gate, test cock, safety valve with a reverse flap and a pressure gauge.
An example of a group storage tank connection for steady hot water consumption from all tanks using
Tichelmann´s method
HW – hot water
CW – cold water
C – Circulation
Figure 3
HSW – hot service water
1 – return valve
2 - pump
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