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Unit installation
Installer and user reference guide
56
FXZA15~50A2VEB
VRV system air conditioner
4P599623-1A – 2020.06
(mm)
c
d
A
B
A B
533
350
575
c d
533
575
b
a
A
585~660 mm:
In case of installation with BYFQ60B
585~595 mm:
In case of installation with BYFQ60C
B
700 mm:
In case of installation with BYFQ60B
620 mm:
In case of installation with BYFQ60C
a
Drain piping
b
Refrigerant piping
c
Hanger bracket pitch (suspension)
d
Unit
Example
If A
(a)
Then
B
(a)
C
(a)
A
C
B
BYFQ60B
585 mm
5 mm
57.5 mm
660 mm
42.5 mm
20 mm
BYFQ60C
585 mm
5 mm
17.5 mm
595 mm
10 mm
12.5 mm
(a)
A:
Ceiling opening
B:
Distance between the unit and the ceiling opening
C:
Overlap between the decoration panel and the suspended ceiling
▪
Level
. Make sure the unit is level at all 4 corners using a level or a water-filled
vinyl tube.
c
b
b
a
a
Level
b
Vinyl tube
c
Water level
NOTICE
Do NOT install the unit tilted.
Possible consequence:
If the unit is tilted against the
direction of the condensate flow (the drain piping side is raised), the float switch
might malfunction and cause water to drip.