Nibe VPB Series - Page 17

Start-up and inspection
Pressure drop diagram, charge coil
Docking connection, supply line (XL8) and docking con-
nection, return line (XL9).
VPB 300 / VPBS 300
0
5
10
15
20
25
30
35
40
45
50
55
0 0,05 0,1 0,15 0,2 0,25 0,3 0,35 0,4 0,45 0,5
Flöde (l/s)
Tryckfall
(kPa)
Cu
R
E
Pressure
drop
(kPa)
Flow (l/s)
Pressure drop diagram, solar coil
Connection, supply line solar heating system (XL13) and
connection, return line solar heating system (XL14).
VPBS 300
0,02 0,04 0,06 0,08 0,1 0,12 0,14 0,16 0,18 0,2
0
1,0
2,0
3,0
4,0
5,0
0
E
Cu
Pressure
drop
(kPa)
Flow (l/s)
17Chapter 3 | For the InstallerVPB/VPBS