Daikin FXFQ20BVEB - Page 21

5 | Preparation
Installer and user reference guide
21
FXFQ20~125BVEB
VRV system air conditioner
4P561452-1B – 2021.07
▪ Ceiling insulation. When conditions in the ceiling exceed 30°C and a relative
humidity of 80%, or when fresh air is inducted into the ceiling, then additional
insulation is required (minimum 10mm thickness, polyethylene foam).
▪ Spacing. Mind the following requirements:
(mm)
≥1500
≥
2000
≥ 4000
≥1500
A
B
C
ba dac
A Minimum distance to the wall (see below)
B Minimum and maximum distance to the floor (see below)
C 20~63 class:
≥227mm: In case of installation with standard panel
≥269mm: In case of installation with design panel
≥307mm: In case of installation with self-cleaning panel
≥277mm: In case of installation with standard panel + fresh air intake kit
≥319mm: In case of installation with design panel + fresh air intake kit
80~100 class:
≥269mm: In case of installation with standard panel
≥311mm: In case of installation with design panel
≥349mm: In case of installation with self-cleaning panel
≥319mm: In case of installation with standard panel + fresh air intake kit
≥361mm: In case of installation with design panel + fresh air intake kit
125 class:
≥311mm: In case of installation with standard decoration panel
≥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.
≥1500 ≥500 ≥200
a
A A A
b c
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 class. See
"7.1Field setting"[439].
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.