Supplied By www.heating spares.co Tel. 0161 620 6677
16
4.7 Draining Points
Draining taps must be provided at the lowest points of the sys-
tem, which will allow the entire system to be drained.
The drain point for the appliance is provided at the position
shown in diagram 4.3.
Diagram 4.3
4 Heating System
Remaining conveyancing
capacity
Model Betacom 24
with pump’s selector
in speed position I, II, III
(automatic by-pass,
not disconnectable)
Remaining conveyancing
capacity
Model Betacom 30
with pump’s selector
in speed position I, II, III
(automatic by-pass,
not disconnectable)
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
5
5,5
6
0 200 400 1000 1200600 800 1400
711
R00
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
5
5,5
6
0 200 400 1000 1200600 800 1400
712
R00
Water fl ow l/h
Pressure m. H
2
O
Water fl ow l/h
Pressure m. H
2
O
Diagram 4.2