Olimpia splendid Bi2 WALL TR 1000 Instructions For Use And Maintenance Manual page 67

It is advised to repeat the air expulsion operation even after the
appliance has worked for a few hours; it is advised to periodically
check the system pressure.
4.1 - LOAD LOSSES GRAPH
Unit load losses with the 2-way or 3-way diverter valve in all open position.
Unit load losses with 3-way diverter valve in bypass position.
bar
2
1
0,8
0,5
0,4
0,3
0,2
0,1
0,05
0,03
0,02
0,01
10 20 30
1000
1200-1400
V3V in Bypass
50 100 200 300 500 1000
Bi2 WALL TR 1000/1200/1400
kPa
200
1000
100
80
1200-1400
V3V in Byp
50
40
30
20
10
8
5
3
2
1
l/h
2000 3000
EN - 19