12 Unit installation
Installation and operation manual
16
EKVDX32~100A2VEB
VRV system air conditioner
4P555815-1A – 2021.08
12×
4
5
12
Unit installation
WARNING
In case of R32 refrigerant, the installation MUST comply
with the requirements that apply to this R32 equipment.
For more information, see
"2.1 Instructions for equipment
6].
12.1
Preparing the installation site
Avoid installation in an environment with a lot of organic solvents
such as ink and siloxane.
12.1.1
Installation site requirements of the
indoor unit
INFORMATION
The sound pressure level is less than 70 dBA.
▪
Spacing
. Mind the following requirements:
≥600
A
b
c
a
A
2.7 m minimum distance to the floor (to avoid accidental
touching)
a
Ceiling
b
Floor surface
c
Service space
▪
Discharge grille.
Minimum requirement installation height of
discharge grille ≥1.8 m.
Service space and ceiling opening size
Make sure ceiling opening is big enough to ensure a sufficient
clearance for maintenance and service.
a
(mm)
A
C
b
c
≥600
B
≥300
809
c
≥600
A
Side view: refrigerant piping, drain piping, control box
B
Side view: air outlet
C
Bottom view
a
Ceiling opening – width:
900 mm (EKVDX32A2)
950 mm (EKVDX50~100A2)
b
Ceiling opening – length:
550 mm (EKVDX32A2)
700 mm (EKVDX50A2)
1000 mm (EKVDX80A2)
1400 mm (EKVDX100A2)
c
Service space
Total floor area requirements
CAUTION
The total R32 refrigerant charge in the system MUST
comply with the calculations in chapter
12.2
Mounting the indoor unit
12.2.1
Guidelines when installing the indoor unit
▪
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.