Daikin FXFQ20 P9VEB Technical Data Manual page 18

5 Dimensional drawings
5 - 2 Dimensional Drawings with Fresh Air Intake
FXFQ125P9
Installation service access panel
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.
16
• Indoor Unit • Round flow cassette • FXFQ-P9
Service acces panel:
450x450 mm or more
(Refer to note: 1)
Service acces panel:
450 x 450 mm or more
(Refer to note: 1)
455 (Ceiling opening space)
Connecting chamber mounting space
®
• VRV Systems • Indoor Unit
Pipe connection side
Drain connection side
3
Air flow rate (m /min)
Ventilation resistance in chamber (Note: 6)
Nr Name
1 Indoor unit
2 Decoration panel
3 Suction chamber
4 Connecting chamber (Right)
5 Connecting chamber (Left)
Note: 3
Note: 3
Inlet
T-tube
Field supply
Description
3D057032