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Unit installation
Installer and user reference guide
55
FXSA15~140A2VEB
VRV system air conditioner
4P599622-1 – 2020.05
b
a
c
e
d
a
Anchor
b
Ceiling slab
c
Long nut or turnbuckle
d
Suspension bolt
e
Indoor unit
▪
Suspension bolts.
Use 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.
e:
630
e: A
(mm)
4×
a
b
b
d
c
a
Nut (field supply)
b
Washer (accessories)
c
Hanger bracket
d
Double nut (field supply)
e
Suspension bolt pitch
Class
A (mm)
15~32
588
40~50
738
63~80
1038
100~125
1438
140
1588
▪
Level
. Make sure the unit is level at all four corners using a level or a water-filled
vinyl tube.
b
a
a
Water level
b
Vinyl tube
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.