![background image](http://html1.mh-extra.com/html/daikin/vrv-system-fxmq200axvmb/vrv-system-fxmq200axvmb_installer-and-user-manual_2459224045.webp)
16
|
Unit installation
Installer and user reference guide
45
FXMQ-A
VRV system air conditioner
4P701548-1 – 2022.07
a
c
e
f
d
d
b
c
4
a
Air inlet
b
Air outlet
c
Screws for duct flanges
d
Air outlet flange
e
Air inlet flange
f
Transportation case cover
1
Remove the air outlet flange from the transportation case cover.
2
Move and attach the air outlet flange to the air outlet side.
3
Fix the air outlet flange with the 34 screws for duct flanges (accessory).
4
Fix the air inlet flange using the remaining 15 screws for duct flanges
(accessory).
5
Connect the canvas duct to the inside of the flange on both sides.
6
Connect the duct to the canvas duct on both sides.
7
Wind aluminium tape around the flanges and duct connections. Make sure
there are no air leaks at any other connection.
8
Insulate the ducts to prevent condensation from forming. Use glass wool or
polyethylene foam 25 mm thick.
a
b
c
b
a
f
f
e
e
d
d
a
Screws for duct flanges (accessory)
b
Flange (located on the unit)
c
Main unit
d
Insulation (field supply)
e
Canvas duct (field supply)
f
Aluminium tape (field supply)
▪
Filter.
Be sure to attach an air filter inside the air passage on the air inlet side.
Use an air filter with dust collecting efficiency ≥50% (gravimetric method).
16.2.3 Guidelines when installing the drain piping
Make sure condensation water can be evacuated properly. This involves:
▪
General guidelines
▪
Connecting the drain piping to the indoor unit
▪
Checking for water leaks
General guidelines
▪
Pipe length.
Keep drain piping as short as possible.