31
English
3. Turn on the appliance at the ON/OFF key on the
display.
4. Press the ON/OFF and “M” Menu keys at the same
time to access the
TECHNICAL MENU
.
5. Use the
TOUCH PAD
to select the installer menu
.
Press the Enter key to confirm
.
Select the “
V
” symbol and confirm
.
The message V1 flashes;
Perform the setting of the fan V1;
access the menu by pressing enter, the display
shows:
VV
VV
set the nominal de-
sign flow rate (m
3
/h)
using the
TOUCH
PAD
+
_
.
Change the voltage value relative to the fan speed
using the
TOUCH PAD
+
_
until the differential
pressure gauge displays a value equal to the value
of the objective pressure drop (Pascal) shown on
the display.
VV
V1 fan
speed voltage
fan rpm
Objective
pressure drop
80 = 8.0 Volt
Press the Enter key to confirm
.
=
Press the Enter key to confirm
.
Before going on to set the fan V2, you must dis-
connect the differential pressure gauge from
connections P3 and P4 and put the rubber caps
back in place.
