- ページ 11

ウォーターヒーター Drazice OKCE 125 NTRのPDF 操作および設置マニュアルをオンラインで閲覧またはダウンロードできます。Drazice OKCE 125 NTR 17 ページ。

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

- 11 -