EN
1.1
Product description
The fan coils are conceived, designed and produced
to heat/cool all civil, industrial, commercial or sports
premises.
The units are supplied with hot or cold water, de-
pending on whether the environment is to be heated
or cooled.
Description of main components
1.2
Exploded view
E
A
26
Outer casing (A)
Casing in hot galvanized sheet metal with plastic ex-
ternal coating.
The sheet metal is then protected with a self-adhe-
sive protective film to be removed only after instal-
lation is complete.
It can be easily disassembled for complete accessi-
bility of the unit.
The air discharge grid, which is part of the casing, is
adjustable and positioned on top.
Fan assembly (B)
Consists of a particularly quiet tangential fan. The
aluminium fan blades are statically and dynamically
balanced and are fixed directly to the motor shaft.
Electronic motor (C)
The motor is installed on the right side of the unit,
is a three phase permanent magnet DC brushless
electronic motor, with low energy consumption,
electronically driven and controlled with current
reconstructed according to a BlAC sinusoidal wave.
The inverter board that controls the motor opera-
tion is powered by 230 Volt, single-phase and, with
a switching system, it generates a three-phase fre-
quency modulated, wave form power supply.
The electric power supply required for the machine
is therefore single-phase with voltage of 230 V and
frequency of 50-60 Hz.
Coil (D)
It is manufactured from drawn copper tube and the
aluminium fins are mechanically bonded onto the
tube by an expansion process.
The coil is equipped with:
B
Description
Number of connections
Size of connections
Type of connections
Coil connections are fitted with air vents and water
C
drain outlets (1/8" dia. gas).
D
F
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1.3
Filter (E)
Made of regenerable synthetic material removable
from below.
Condensate collection tray (F)
Made of plastic, it has the function of collecting the
condensate produced by the unit during the sum-
mer cooling phase and conveying it to the external
auxiliary tray equipped with hose connection.
Technical specifications
A-weighted sound pressure level < 70 dB(A).
For dimensions, weights and water content, see
p. 135
Operating limits
Fan coil unit
The basic specification of the fan coil and heat ex-
changer is given below:
Value
2
Description
1/2 "
Female
Water flow
Power supply
Electric energy consumption: see technical data
label.
Valves
The technical specification of the valves with ther-
moelectric actuator is given below:
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Description
Coil connections positions
Water flow
Highest working pressure
Maximum glycol content in water
Highest water inlet temperature
Power supply
Single-phase rated operating voltage
VA rating
IP protection
Initial opening and closing time
Other technical data
All other important technical data (dimensions,
weights, connections, noise emissions, etc.) are giv-
en elsewhere in this User Information Manual, in the
separate technical documentation or in the technical
proposal.
1.4
Model
Water flow rate
Min.
Water flow rate
Max.
Air flow
General notes on delivery
Notes for the installer.
The unit is supplied in cardboard packaging.
After removing the packaging, make sure the con-
UoM
Value
tents are as requested and not damaged, and that
bars
16
the machine components have not been damaged
Highest working pressure
by impacts.
kPa
1600
Control if the threading of the tubes, which are pro-
Lowest water inlet
°C
+6
truding from the unit, is all right.
temperature
Highest water inlet
°C
+85
In the event of damage or if the identification code
temperature
does not correspond to that ordered, contact your
Single-phase rated operating
V/Hz
230/50-60
dealer immediately, quoting the series and model.
voltage
Handling and storage
Notes for the installer.
The units must be handled by at least two persons.
EN
UoM
Value
bars
10
kPa
1000
%
50
°C
85
V/Hz
230/50-60
VA
2,5
IP
44
Seconds
75
FRAE 10
FRAE 20
FRAE 30
FRAE 40
FRAE 50
l/h
40
80
120
l/h
200
350
500
600
800
m³/h
75
125
190
220
255
27