Mounting The Indoor Unit; Guidelines When Installing The Indoor Unit - Daikin FXFQ20BVEB Installation And Operation Manual

≥353 mm: In case of installation with design decoration
panel
≥391 mm: In case of installation with self-cleaning panel
≥361 mm: In case of installation with standard panel +
fresh air intake kit
≥403 mm: In case of installation with design panel + fresh
air intake kit
a Indoor unit
b Lighting (the figure shows ceiling-mounted lighting, but
recessed lighting is also allowed)
c Air fan
d Static volume (example: table)
▪ A: Minimum distance to the wall. Depends on the airflow
directions towards the wall.
a
≥1500 ≥500
A A
a Air outlet and corners open
b Air outlet closed, corners open (optional blocking pad kit
required)
c Air outlet and corners closed (optional blocking pad kit
required)
▪ B: Minimum and maximum distance to the floor:
▪ Minimum: 2.7 m to avoid accidental touching.
▪ Maximum: Depends on the airflow directions and the capacity
setting" [ 4 18].
class. See "16.1 Field
INFORMATION
Maximum distance to the floor for the 3-way and the 4-way
airflow (which require an optional blocking pad kit) may
differ. See the installation manual of the optional blocking
pad kit.
INFORMATION
Some options may require additional service space. Sees
the installation manual of the used option before
installation.
12.2

Mounting the indoor unit

12.2.1

Guidelines when installing the indoor unit

INFORMATION
Optional equipment. When installing optional equipment,
also read the installation manual of the optional equipment.
Depending on the field conditions, it might be easier to
install the optional equipment first.
▪ In case of installation with a fresh air intake kit. Install the
fresh air intake kit always before installing the unit.
▪ Decoration panel. Install the decoration panel always after
installing the unit.
NOTICE
After installing the decoration panel:
▪ Make sure there is no gap between the unit body and
the decoration panel. Possible consequence: Air
might leak and cause dew drop.
▪ Make sure no oil remains on the plastic parts of the
decoration panel.
Degradation and damage of plastic parts.
FXFQ20~125BVEB
VRV system air conditioner
4P540926-1F – 2023.06
b c
≥200
A
Possible consequence:
▪ 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.
A 50~100 mm: In case of installation with standard panel
100~150 mm: In case of installation with fresh air intake
kit or design panel
130~180 mm: In case of installation with auto cleaning
decoration panel
a Ceiling slab
b Anchor
c Long nut or turnbuckle
d Suspension bolt
e Suspended ceiling
▪ Suspension bolts. Use M8~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.
710 (mm)
a1 Nut (field supply)
a2 Double nut (field supply)
b Washer (accessories)
c Hanger bracket (attached to the unit)
▪ Paper pattern for installation (upper part of the packing). Use
the paper pattern to determine the correct horizontal positioning. It
contains the necessary dimensions and centers. You can attach
the paper pattern to the unit.
a b c
a Centre of the unit
b Centre of the ceiling opening
c Paper pattern for installation (upper part of the packing)
d Screws (accessories)
▪ Ceiling opening and unit:
▪ Make sure the ceiling opening is within the following limits:
Minimum: 860 mm to be able to fit the unit.
Maximum: 910 mm to ensure enough overlap between the
decoration panel and the suspended ceiling. If the ceiling
opening is larger, add extra ceiling material.
▪ Make sure the unit and its hanger brackets (suspension) are
centered within the ceiling opening.
12 Unit installation
a
b
c
d
e
4×
a1
b
c
b
a2
d
Installation and operation manual
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