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WALL, WINDOW & CEILING MOUNTED FANS
A
A-32
© FANTECH
2016
FSU SERIES - AC SUPPLY
q
V
- Volume Flow, m /s
3
p
S
F - Fan Static Pressure, Pa
0.05
0.1
0.2
0.15
0.08
0.06
20
40
60
100
200
400
Free Field
= Avg. dB(A) @ 3m
FSU146
AC Motor
System
Lines
High Speed
Low Speed
Medium Speed
44
40
34
DESCRIPTION
The Filtered Supply Unit Series fan has been designed to
provide filtered outside air to a range of applications. Can be
wired in high, medium and low speed and includes a high
performance cross flow impeller.
Typical Applications
Supplies filtered air for applications from switchrooms
and dataroom pressurisation to libraries and classrooms.
Also suitable for areas that are typically serviced by
under-ceiling air conditioning units where a direct supply fresh
air intake is not possible or practical.
Features
O
Durable zinc coated steel housing, powder-coated
'off-white’.
O
Designed for in-wall mounting.
O
Strong and secure all steel construction.
O
Weatherproof, inlet grille is standard.
O
Powder-coated axial flow fan.
O
3-speed facility, connected on-site.
O
G4 filter included as standard, see Special Notes.
Construction
Zinc coated, 'off-white' powder-coated steel housing.
Integral all steel weatherproof inlet grille providing security.
Filter in fan discharge is standard.
Motors
Type - external rotor, squirrel cage induction motor.
Electricity supply- 230V, single-phase, 50Hz.
Bearings - sealed-for-life, ball.
Supplied with three speed facility, adjusted on site by a
wiring change or 3-speed switch - DSS1, refer to page
A-29
.
Class B motor, IP44 rated.
See pages
O-2/3
for details on these motors.
Internal thermal Protection
Auto-reset type fitted as standard.
Testing
Air flow tests to BS848:Part 1, 1980
Noise tests to BS848:Part 2, 1985
Performances shown are based on clean filters.
As air flow will be affected by room pressurisation, care should
be taken to ensure adequate air relief is provided.
Model
Number
Speed
Setting
Air
Flow
m
3
/sec
Avg.
dB(A)*
@ 3m Watts Amps
App.
Wt.
kg
FSU146-4-B1
1 (Hi)
0.20 44
205 0.95 30
2 (Med) 0.16 40
3 (Lo)
0.11 34
FSU.. 1 ph.
TECHNICAL DATA
* dB(A) figures shown are free field
Wiring Diagram
The unit is provided with a wiring strip mounted internally.
Active, Neutral and an Earth are required to be connected to the
strip. On-Off switches are by others.
Wiring access is provided to allow wiring from inside the
building. See page
N-9
, diagram
ER11
Special Notes
Filter
A 420 x 420mm washable filter is provided on the discharge
of the fan with a performance classification of G4 as tested
in accordance with AS1324.2-2001 and rated as per
AS1324.1-2001. These ratings are equivalent to the European
4/5 classification for filters as outlined in EN778. Access is
obtained by un-doing four dome nuts on the diffuser panel
and then turning four swivel clips.
Installation
This unit is designed to be installed flush to the inside wall,
except diffuser plate protrusion. Four mounting holes are
provided on the internal flange to secure the unit to the
inside wall, fasteners are by others. A flashing angle can
be provided for external use as an option. A penetration
size of 440 x 440mm is required.
SUGGESTED SPECIFICATION
The Filtered Supply Unit shall be of the FSU Series
fitted with an AC motor and supplied by Fantech
Pty Ltd. The units shall incorporate a cross
flow impeller and washable filter media in
an 'off-white' powder-coated galvanised steel
housing.Performance shall be based upon
tests conducted to BS848:Part 1, 1980
for air flow and BS848:Part 2, 1985 for noise.
DIMENSIONS
HOW TO ORDER
Quote the model number shown
in the technical data table.
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to view more
information online.
Dimensions in mm