32
English
1 . T u r n o n t h e a p p l i a n c e
by pressing the ON/OFF key on the display.
2. Press the ON/OFF and “M” Menu keys at the same
time to access the
TECHNICAL MENU
.
3. 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 design
flow rate (m
3
/h) using
the
TOUCH PAD
+
_
.
Press the Enter key to confirm
.
Now proceed with connection of the differential
pressure switch to connections P1 and P2
“ V1 ” currently flashes on the control display;
use the
TOUCH PAD
+
_
to select fan “
V2
” and
confirm by pressing enter.
Carry out the procedure described above for V1
also for fan V2.
When fan V2 has been set as well, go back to the
main screen by pressing “M”
3 times.
Disconnect the differential pressure gauge and put
the rubber caps and the cover of the front panel
back in place.
P1 P2
P3
P4
AUTOMATIC CALIBRATION
o
nLy
with
a
utomatiC
fLow
rate
ControL
SyStem
inStaLLed
