Evolution EV HFDX
24
17
CIRCULATING PUMPS FLOW CURVES
The hydrodriving pressure available in the installation at the boiler output can be deduced from the
following graphs, having taken the boiler pressure drop into account.
17.1
Characteristic curves of the pump
17.2
Regulation of the circulation pump
To regulate the speed of the circulation pump BC1 you should
navigate to the "
UB
" parameter by touching MODE button and
touch ON button (22) to access it. Once inside the setting, using
the jog dial on the right side of the display (24) the value
changes. After selecting the desired speed, touch the ON touch
button to record the value and exit the parameter "
UB
".
WARNING:
Any interference in the operation and installation of the heating circuit must be done
by authorised personnel, always respecting current legislation and installation safety
standards, both national and local level.
17.3
Pressure drop
Evolution 30 HFDX:
Evolution 40 HFDX
