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Unit installation
Installer and user reference guide
52
FXMA-A
VRV system air conditioner
4P680920-1 – 2022.01
b c
b c
a
a
a
Thread cutting screw M4×20 (field supply) in case of installation without duct on air
inlet side
b
Air filter holding plate with air filters
c
Interchangeable plate
▪
Ceiling strength
. Check whether the ceiling is strong enough to support the
weight of the unit. If there is a risk, reinforce the ceiling before installing the unit.
-
For existing ceilings, use anchors.
-
For new ceilings, use sunken inserts, sunken anchors or other field supplied
parts.
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.
e2
e1
a
b
b
d
c
(mm)
a
Nut (field supply)
b
Washer (accessories)
c
Hanger bracket
d
Double nut (field supply)
e1
Suspension bolt pitch
Class 50~125:
630 mm
Summary of Contents for FXMA50A5VEB
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