System Layout; Combining Units And Options; Possible Options For The Indoor Unit; Preparation - Daikin FFA50A2VEB9 Installer And User Reference Manual

5 Preparation

4.4

System layout

a
f
g
c
a Indoor unit
b Outdoor unit
c User interface
d Suction air
e Discharge air
f Refrigerant piping + interconnection cable
g Drain pipe
h Earth wiring
i Suction grille and air filter
4.5

Combining units and options

4.5.1

Possible options for the indoor unit

Make sure you have the following mandatory options:
▪ User interface: Wired or wireless
▪ Decoration panel: Standard or self-cleaning
5 Preparation
5.1

Overview: Preparation

This chapter describes what you have to do and know before going
on-site.
It contains information about:

▪ Preparing the installation site

▪ Preparing the refrigerant piping
▪ Preparing the electrical wiring
5.2 Preparing the installation site
Do NOT install the unit in places often used as work place. In case
of construction works (e.g. grinding works) where a lot of dust is
created, the unit MUST be covered.
Choose an installation location with sufficient space for carrying the
unit in and out of the site.
Installer and user reference guide
10
5.2.1
i
e
d
b
h
f
In places with weak reception, keep distances of 3 m or more to
avoid electromagnetic disturbance of other equipment and use
conduit tubes for power and transmission lines.
▪ Fluorescent lights. When installing a wireless user interface in a
room with fluorescent lights, mind the following to avoid
interference:
▪ Install the wireless user interface as close as possible to the
▪ Install the indoor unit as far as possible from the fluorescent
▪ Take care that in the event of a water leak, water cannot cause
any damage to the installation space and surroundings.
▪ Choose a location where the hot/cold air discharged from the unit
or the operation noise, will NOT disturb anyone.
▪ Air flow. Make sure nothing blocks the air flow.
▪ Drainage. Make sure condensation water can be evacuated
properly.
Installation site requirements of the
indoor unit
INFORMATION
Also read the following requirements:
▪ General installation site
"General safety precautions" chapter.
▪ Refrigerant piping requirements
difference). See further in this "Preparation" chapter.
INFORMATION
The sound pressure level is less than 70 dBA.
CAUTION
Appliance not accessible to the general public, install it in a
secured area, protected from easy access.
This unit, both indoor and outdoor, is suitable for
installation in a commercial
environment.
NOTICE
The equipment described in this manual may cause
electronic noise generated from radio-frequency energy.
The equipment complies to specifications that are
designed to provide reasonable protection against such
interference. However, there is no guarantee that
interference will not occur in a particular installation.
It is therefore recommended to install the equipment and
electric wires keeping proper distances away from stereo
equipment, personal computers, etc.
e d
a Earth leakage protector
b Fuse
c Outdoor unit
d Indoor unit
e User interface
f Personal computer or radio
indoor unit.
lights.
requirements. See the
(length, height
and light industrial
a
b
c
(mm)
FFA25~60A2VEB(9)
Split system air conditioners
4P550955-4 – 2018.08