ENG
Assembly instructions:
•
fasten the wall bracket, checking horizontal position with a spirit level.
Drill the holes in the wall using the bracket as a template. If mounting
on a masonry wall, use the plastic anchors (Ø 8 mm, Ø 0.31 in) and
screws (Ø 5 mm x L= 50 mm, Ø 0.19 in x L= 1.97 in) supplied;
•
use cutting nippers to open the knock-outs on the panel;
•
attach the humidifi er to the bracket;
Dimensions mm (in)
UU02
X
198 (7.8)
•
adjust the feet at the rear to make sure the humidifi er is parallel to the
fl oor, using a spirit level.
> 0,45 m
(1.47 ft)
> 2 m
(6.56 ft)
1.8 Identifi cation label
The humidifi ers are identifi able from the packaging label and the
identifi cation label accessible after having removed the cover.
Direct version for room applic. +0300062IE - rel. 1.3 - 15.07.2019
Fig. 1.e
X
Fig. 1.f
UU04
UU06
UU08
323 (12.7)
448 (17.6)
573 (22.5)
Tab. 1.c
> 3,5 m (11.48 ft)
Fig. 1.g
04-Nov-2014
Date
Rev. 2.0
S.N.
A 0 00 20 66
UU02RD0000
Code
Date
04-No
S.N.
A 0 00 20
. .
Code
UU02RD0000
Fig. 1.h
Note: tampering with, removing or failing to reattach the
identifi cation labels or anything else that prevents certain identifi cation
of the product will make installation and maintenance operations more
diffi cult.
1.9 Functional diagram
1
2
11
Key
1 Air fi lter
2 Rear fans
3 Atomised water
4 Diff user
5 Atomisation chamber
6 Fill valve
7 Overfl ow pipe
8 Drain valve
1.10 Operating principle
The operation of humiSonic humidifi ers is based on the principle of
atomisation of demineralised water using ultrasound technology. The
humidifi er operating principle can be summarised as follows:
•
water fi ll via a fi ll solenoid valve until reaching the required level,
measured by the fl oat;
•
if the autotest is enabled (default), the drain solenoid valve opens and
empties the tank (function designed to clean the tank of any residues/dirt);
•
water fi lled again to the required level;
•
start ultrasonic atomisation (the fans installed on the humidifi er expel
the particles of moisture and distribute them into the surrounding
environment);
•
water refi ll based on the fl oat measures that the level has fallen below
the recommended value.
Ultrasound technology uses a voltage input signal that is transformed
via an oscillating circuit into a high frequency signal (1.7 MHz). This signal
supplies a transducer, the top of which is in contact with the water, which
starts vibrating at high frequency. The surface of the transducer vibrates
at very high speed (1.7 million times a second), a speed that does not
allow the water to move, due to its inertial mass. Consequently, a column
of water is created above the transducer. During the negative amplitude
of the transducer cycle, a void is created that is not fi lled by the water (as
this cannot respond to the extremely fast movements of the transducer).
The cavity thus created leads to the production of bubbles that are
pushed to the edge of the water column during the positive amplitude
of the cycle, thus colliding. During this process, very fi ne particles of water
are atomised on the edge of the water column. The resulting intersecting
sound waves created directly underneath the surface of the water cause
very small droplets of water to separate, forming a fi ne mist of water that
is immediately absorbed by the fl ow of air.
8
4
3
4
3
14
15
6
M
5
5
5 5
9
9
11
10
7
M
8
12
13
Fig. 1.i
9
Float level sensor
10 Tank
11 Driver
12 Piezoelectric transducer
13 Power supply
14 Front fans
15 Laminar air fl ow