Unit Installation; Preparing The Installation Site; Installation Site Requirements Of The Outdoor Unit; Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates - Daikin RXM25A5V1B Installation Manual

b Outdoor unit installation manual
c Fluorinated greenhouse gases label
d Multilingual fluorinated greenhouse gases label
e Drain plug (located on the bottom of the packing case)
f Drain cap (1)
g Drain cap (2)
h Energy label
4

Unit installation

WARNING
Installation shall be done by an installer, the choice of
materials and installation shall comply with the applicable
legislation. In Europe, EN378 is the applicable standard.
4.1

Preparing the installation site

WARNING
The appliance shall be stored so as to prevent mechanical
damage and in a well-ventilated room without continuously
operating ignition sources (e.g. open flames, an operating
gas appliance, or an operating electric heater). The room
size shall be as specified in the General safety precaution.
4.1.1 Installation site requirements of the
outdoor unit
Mind the following spacing guidelines:
b >100
a
>50
b >150
a
>50
(mm)
a Air outlet
b Air inlet
NOTICE
The height of the wall on the outlet side of the outdoor unit
MUST be ≤1200 mm.
Do NOT install the unit in sound sensitive areas (e.g. near a
bedroom), so that the operation noise will cause no trouble.
Note: If the sound is measured under actual installation conditions,
the measured value might be higher than the sound pressure level
mentioned in "Sound spectrum" in the data book due to
environmental noise and sound reflections.
INFORMATION
The sound pressure level is less than 70 dBA.
The outdoor unit is designed for outdoor installation only and for
ambient temperatures specified in the table below (unless otherwise
specified in the operation manual of the connected indoor unit).
Cooling
–10~50°C DB
RXM-A, ARXM-A
R32 split series
3P645642-7N – 2023.11
4.1.2
Protect the outdoor unit against direct snowfall and take care that the
outdoor unit is NEVER snowed up.
It is recommended to provide at least 150 mm of free space below
the unit (300 mm for heavy snowfall areas). Additionally, make sure
a
>150
the unit is positioned at least 100 mm above the maximum expected
level of snow See
details.
b
In heavy snowfall areas it is very important to select an installation
>50
site where the snow will NOT affect the unit. If lateral snowfall is
possible, make sure that the heat exchanger coil is NOT affected by
b >100
the snow. If necessary, install a snow cover or shed.
4.2
a
4.2.1
a
>100
Use a vibration-proof rubber (field supply) in cases where vibrations
may be transmitted to the building.
b
Prepare 4 sets of M8 or M10 anchor bolts, nuts and washers (field
supply).
Heating
–20~24°C DB
Additional installation site requirements
of the outdoor unit in cold climates
b
a Snow cover or shed
b Prevailing wind direction
c Air outlet
"4.2 Mounting the outdoor

Mounting the outdoor unit

To provide the installation structure

4 Unit installation
a
b
unit" [ 4 11] for more
Installation manual
11