• VRV Systems
®
• Indoor Units
13
• Indoor Units • ROUNDFLOW CASSETTE • FXFQ-P7VEB
5
Dimensional drawing & centre of gravity
5 - 1 Dimensional drawing
FXFQ125P
3TW28914-1B
Piping side
Drain side
SEE NOTE
3
300 or less
860-910 (Ceiling opening)
710 (Suspension position
950
420
420
780
(Susp
ens
ion
pos
itio
n
860-9
10 (Cei
lin
g ope
nin
g)
SEE NOTE
4
17
5
850
Adju
stab
le (0
-675)
12
5
55
840
340
280
330
16
5
214
55
55
55
35
SEE NOTE
4
SEE NOTE
4
840
130
35
150
0 or m
ore
(ins
ta
lla
tio
n sp
ac
e)
1500 or more
2000 or more
4000 or more
EXTERNAL
SURFACE
LIGHT
VENTILATOR
OTHER UNIT
1500mm
or more (*)
1500mm
or more (*)
1500mm
or more (*)
200mm
or more
1500mm
or more (*)
200mm
or more
(*) In case a discharge opening is closed with the ‘sealing member’ option,
the distance of 1500mm can be reduced to 500mm on the closed side.
Hanging bolt
4 x M8~M10
213
13
9
75
VIEW B
VIEW A
SEE NOTE
6
95
0
50
20
4
40
10
NOTES
1
Location of the nameplates
- Unit body: on the control box cover.
- Decoration panel: on the panel frame at the motor side under the corner cover
2
When installing an optional accessory, refer to the installation drawings.
- For the fresh air intake kit an inspection port is necessary
3
In case of using an infrared remote control, this position will be a signal
receiver. Refer to the drawing of the infrared remote control for more detail.
4
Make sure the spacing between the ceiling and the cassette is no more
than 35mm. MAX ceiling opening: 910mm.
5
When the conditions exceed 30°C and RH 80% in the ceiling or fresh air
is inducted into the ceiling, an additional insulation is required
(polyethylene foam, thickness 10mm or more).
6
Please respect the distances as shown on the figure
Nr
Name
Description
1
Liquid pipe connection
ø 9.52 flare connection
2
Gas pipe connection
ø 15.90 flare connection
3
Drain pipe connection
VP25 (O.D. ø 32 /I.D. ø 25)
4
Power supply entry hole
5
Transmission wiring entry hole
6
Air discharge opening
7
Air suction grille
8
Corner decoration cover
9
Drain hose
O.D. ø 32 /I.D. ø 26
10
Knock out hole
FXFQ20,25,32,40,50,63P
3D057035
Nr
Name
Description
1
Indoor unit
2
Decoration panel
3
Suction chamber
4
Connecting chamber (Right)
5
Connecting chamber (Left)
Service acces panel:
450x450 mm or more
NOTES
1
When installing this kit, inspection hatch is necessary.
(It is necessary when servicing.) Either one of
inspection hatches must be installed.
2
Field construction.
3
The corner air outlet of this part must be shut.
4
In case of mounting a duct fan, make sure to
use a wiring adapter for electrical appendices
and link with the indoor unit fan.
5
The intake air flow rate is recommended to be 20%
or less of the H speed air flow rate.
If the intake air flow rate is too large, the operating
sound may rise or detection of the indoor unit suction
temperature may be affected.
6
It indicates the distance between the T-tube inlet and the
indoor unit inlet when the T-tube is connected.
(Refer to note: 1)
Service acces panel:
450 x 450 mm or more
(Refer to note: 1)
Installation service access panel
Pipe connection side
Drain connection side
Note: 3
Note: 3
Inlet
T-tube
Field supply
Air flow rate (m
3
/min)
Ventilation resistance in chamber (Note: 6)
St
atic pressure of
cham
ber
(P
a)
Connecting chamber mounting space
455 (Ceiling opening space)
view
(1000)
