Kaisai KVX-270 RHQ, Owner'S Manual

Page: 76 / 148

76
English
3. Connect the differential pressure gauge.
P1 P2
P3
P4
4. Turn on the appliance at the ON/OFF key on the
display.
5. Press the ON/OFF and “M” Menu keys at the same
time to access the
TECHNICAL MENU
.
6. 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
+
_
.
Change the voltage value relative to the fan speed
using the
TOUCH PAD
+
_
until the differential pres-
sure 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 disconnect
the differential pressure gauge from connections P1
and P2 and put the rubber caps back in place.