16 | Unit installation
Installer and user reference guide
55
FXSA15~140A2VEB
VRV system air conditioner
4P599622-1 – 2020.05
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.
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.
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.
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