DIMENSIONS [mm]
A
A
FCW222V - FCW222VN
FCW223V - FCW223VN
880
FCW22VL - FCW22VLN
FCW322V - FCW322VN
FCW323V - FCW323VN
990
FCW32VL - FCW32VLN
FCW422V - FCW422VN
FCW423V - FCW423VN
1170 360
FCW42VL - FCW42VLN
FCW522V - FCW522VN
FCW523V - FCW523VN
1450 356
FCW52VL - FCW52VLN
FCW
222V - 223V - 22VL - 222VN - 223VN - 22VLN
322V - 323V - 32VL - 322VN - 323VN - 32VLN
422V - 423V - 42VL - 422VN - 423VN - 42VLN
522V - 523V - 52VL - 522VN - 523VN - 52VLN
INSTALLATION OF THE UNIT
WARNING: before carrying out any
work ensure the individual has the
appropriate personal protection.
WARNING: check that the power sup-
ply is disconnected before performing
operations on the unit.
WARNING: wiring connections, instal-
lation of the fan coil unit and relevant
accessories should be performed by a
technician who has the necessary tech-
nical and professional expertise to
install, modify, extend and maintain
systems and who is able to check the
system for the purposes of safety and
42
C
FCW 22
FCW 32
J
B
C
298
205
305
210
FCW 42
J
220
230
FCW 52
J
A
880
990
1170
1451
correct operation.
In the specific case of electrical connec-
tions, the following must be checked:
- Measurement of the electrical system
insulation resistance.
- Continuity test of the protective wiring.
If the fan coil unit operates continuously
in cooling mode in a room with high rela-
tive humidity, condensate might form on
the air discharge. This condensate might
be deposited on the floor and on any
objects underneath. To prevent the for-
mation of condensation on the exterior
of the unit while the fan is operating, the
B
C
D
E
298
190
90
68
305
191
91
69
360
139
210
115
365
149
200
114
average water temperature should not
drop below the operating limits shown
in the manual determined by the room
temperature and humidity conditions.
These limits refer to unit operation with
fan at minimum speed.
In order to avoid air stratification and
therefore achieve better mixing it is
advised not supply the fan coil unit with
water hotter than 65°C. The use of very
hot water could cause creaking due to
the thermal expansion of the different
components (plastics and metals). This
does not cause damage to the unit if the
J
J
J
F
G
H
I
21
36
25
40
24
46
28
50
21
42
25
46
30
46
34
50
J
Ø70
Ø70
Ø70
Ø70