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Unit installation
Installer and user reference guide
55
FXZA15~50A2VEB
VRV system air conditioner
4P599623-1A – 2020.06
A
c
b
d
e
a
A
50~100 mm
a
Ceiling slab
b
Anchor
c
Long nut or turnbuckle
d
Suspension bolt
e
Suspended ceiling
▪
Suspension bolts.
Use M8~M10 suspension bolts for installation. Attach the
hanger bracket to the suspension bolt. Fix it securely using a nut and washer
from the upper and lower sides of the hanger bracket.
(mm)
a1
b
b
a2
c
4×
533
533
a1
Nut (field supply)
a2
Double nut (field supply)
b
Washer (accessories)
c
Hanger bracket (attached to the unit)
▪
Paper pattern for installation
(upper part of the packing). Use the paper pattern
to determine the correct horizontal positioning. It contains the necessary
dimensions and centers. You can attach the paper pattern to the unit.
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
: 585 mm to be able to fit the unit.
Maximum
: 660 mm in case of installation with BYFQ60B and 595 mm in case of
installation with BYFQ60C ensure enough overlapping 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.