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Installation
Installer and user reference guide
26
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
a
c
b
d
a
Centre of the unit
b
Centre of the ceiling opening
c
Paper pattern for installation (upper part of the packing)
d
Screws (accessories)
▪
Ceiling opening and unit
:
-
Make sure the ceiling opening is within the following limits:
Minimum
: 860 mm to be able to fit the unit.
Maximum
: 910 mm to ensure enough overlap between the decoration panel
and the suspended ceiling. If the ceiling opening is larger, add extra ceiling
material.
-
Make sure the unit and its hanger brackets (suspension) are centered within
the ceiling opening.
(mm)
710
840
860~910
950
c
d
e
f
780
840
860~910
950
c
d e
f
a
b
a
Drain piping
b
Refrigerant piping
c
Hanger bracket pitch (suspension)
d
Unit
e
Ceiling opening
f
Decoration panel
Example
If A
(a)
Then
B
(a)
C
(a)
A
C
B
860 mm
10 mm
45 mm
910 mm
35 mm
20 mm
(a)
A:
Ceiling opening
B:
Distance between the unit and the ceiling opening
C:
Overlap between the decoration panel and the suspended ceiling
▪
Installation guide
. Use the installation guide to determine the correct vertical
position.
