Technical data

Table Of Contents
COMMISSIONING
6 720 803 687 (2012/11)36
Fig. 48 Pressure and flow rate in the hybrid manager (internal unit)
[1] System flow rate (litres/min)
[2] Pressure drop of 22mm OD copper pipe (mbar/metre)
[P] = Total System Pressure Drop - mbar
[A] = Heating Circuit Resistance - mbar
[B] = Additional pipe work - metres
[Q] = Maximum Boiler Heating Output -kW
[T] = Delta T (Temperature drop between flow and return) -K
[F] = System Flow rate - litres/minute
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
6720646970-130.1Wo
litres/min
1
mbar/metre
2