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Unit installation
Installer and user reference guide
52
FXUA50~100AVEB
VRV system air conditioner
4P673843-1 – 2022.01
a
Ceiling slab
b
Anchor
c
Long nut or turnbuckle
d
Suspended ceiling
e
Suspension bolt
▪
Suspension bolts and unit.
Use M8~M10 suspension bolts for installation. Attach
the hanger bracket to the suspension bolt. Fix it securely using a nut and washer
on the top and bottom of the hanger bracket. Attached clamp washer (accessory)
can be used to prevent the washer for hanger bracket (accessory) from falling
during installation. Remove the clamp washer after the unit is mounted.
b
a
a
Clamp washer (accessory)
b
Washer for hanger bracket (accessory)
a:
950
d:
835
d:
835
a:
950
(mm)
c
b
a2
a1
b
4×
e f g
a1
Top nut (field supply)
a2
Bottom double nut (field supply)
b
Washer for hanger bracket (accessory)
c
Hanger bracket (attached to the unit)
d
Suspension bolt pitch
e
Gas piping
f
Liquid piping
g
Drain connection outlet (VP20)
B
108
88
89
105
141
179
39
171
105
132
140
141 89 88
14
198
34 23
88
120 88
57
120 88
57
(mm)
C
B
A
A
Locations of upward piping and drain connection
B
Locations of rear piping and drain connection
C
Locations of right piping and drain connection
