Daikin FXMA100A5VEB, Installation And Operation Manual

Page: 15 / 28

12 Unit installation
Installation and operation manual
15
FXMA-A
VRV system air conditioner
3P680922-1A – 2022.01
700
700
(mm)
a
b:
≥
500
a
A B
C
≥ 500
≥
350
A Side view: refrigerant piping, drain piping, control box
B Side view: air inlet
C Top view
a Ceiling opening
Class 50~80: 1000 mm
Class 100+125: 1400 mm
b Service space
Installation options
e
200 <45
180
160
(160~300)
460
a
c
d
f g
(mm)
h
(≥950/≥1295)
h
≥255
b
≥700
b
≥1000
a
B
A
f
g
c
A Installation with rear canvas duct and duct service
opening
B Installation with bottom canvas duct and air inlet grill
a Ceiling surface
b Ceiling opening
c Air filter
d Air inlet duct
e Duct service opening
f Interchangeable plate
g Canvas connection for air inlet side (field supply)
h Minimum opening for protective guard (field supply)
Class 50~80: 950×255 mm
Class 100+125: 1295×255 mm
▪ Air filter fixing. In case of installation without duct on the air inlet
side, fix the air filter on the service cover side by screw (field
supply).
INFORMATION
Some options may require additional service space. Refer
to the installation manual of the used option before
installation.
12.2 Mounting the indoor unit
12.2.1 Guidelines when installing the indoor unit
Installation options
CAUTION
In case of installation WITHOUT duct on the air inlet side,
fix the air filter on the service cover side by screw (field
supply).
INFORMATION
The unit can be used with bottom suction by replacing the
interchangeable plate by the air filter holding plate.
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.