Charts - oventrop 1022668 Installation And Operating Instructions Manual

Calculation: "Floorbox"
lateral
connection
Pressure loss
"Floorbox"
lateral 2 mbar
connection
(chart 7.1)
Pressure
loss heat
meter (example)
Pump pressure
490 mbar
less
– 180 mbar
pressure losses
– 2 mbar
308 mbar
To be
compensated
by DRV
Required
presetting
at DRV
(chart 7.2)
Presetting
Illustr. 7.2: Pressure loss double regulating and commissioning valve "Hycocon VTZ" DN 20
Subject to technical modification without notice.
12
"Floorbox"
lateral
connection
with
heat meter
2 mbar
–– 125 mbar
490 mbar
– 180 mbar
– 125 mbar
– 2 mbar
183 mbar
0.7 0.8
Installation and operating instructions

7. Charts

Illustr. 7.1: Pressure loss "Floorbox"
Flow rate q m [l/s]
"Floorbox"
Flow rate q m [l/s]