• VRV
®
Systems • Indoor Unit
15
• Indoor Unit • Round flow cassette • FXFQ-P9
5
Dimensional drawings
5 - 2 Dimensional Drawings with Fresh Air Intake
FXFQ20,25,32,40,50,63P9
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)
FXFQ80,100P9
3D057034
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 hatchs 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)
Stat
ic pr
es
sur
e of
cham
ber
(Pa)
Connecting chamber mounting space
455 (Ceiling opening space)
