For The User; 10 About The System; System Layout; User Interface - Daikin FFA25A2VEB Installation And Operation Manual

For the user

10 About the system
The indoor unit of this split system air conditioner can be used for
heating/cooling applications.
NOTICE
Do not use the system for other purposes. In order to avoid
any quality deterioration, do not use the unit for cooling
precision instruments, food, plants, animals or works of art.
NOTICE
For future modifications or expansions of your system:
A full overview of allowable combinations (for future
system extensions) is available in technical engineering
data and should be consulted. Contact your installer to
receive more information and professional advice.
10.1

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
11 User interface
CAUTION
Never touch the internal parts of the controller.
Do not remove the front panel. Some parts inside are
dangerous to touch and appliance problems may happen.
For checking and adjusting the internal parts, contact your
dealer.
This operation manual will give a non-exhaustive overview of the
main functions of the system.
FFA25~60A2VEB
Split system air conditioners
4P456960-1 – 2017.03
For more information about the user interface, see the operation
manual of the installed user interface.
12
12.1
Use the system in the following temperature and humidity ranges for
safe and effective operation.
For combination with R410A outdoor unit, refer to the following table:
Outdoor units
RR71~125
RQ71~125
RXS25~60
i
e
d
2MXS50
b
3MXS40~68
4MXS68~80
5MXS90
h
RZQG71~140
RZQSG71~140 Outdoor
RZQ200~250
For combination with R32 outdoor unit, refer to the following table:
Outdoor units
RXM25~60

10 About the system

Operation

Operation range

Cooling
Outdoor –15~46°C DB
temperature
Indoor 18~37°C DB
temperature
12~28°C WB
Outdoor –5~46°C DB
temperature
Indoor 18~37°C DB
temperature
12~28°C WB
Outdoor –10~46°C DB
temperature
Indoor 18~32°C DB
temperature
Outdoor 10~46°C DB
temperature
Indoor 18~32°C DB
temperature
Outdoor –10~46°C DB
temperature
Indoor 18~32°C DB
temperature
Outdoor –15~50°C DB
temperature
Indoor 18~37°C DB
temperature
12~28°C WB
–15~46°C DB
temperature
Indoor 20~37°C DB
temperature
14~28°C WB
Outdoor –5~46°C DB
temperature
Indoor 20~37°C DB
temperature
14~28°C WB
Cooling
Outdoor –10~46°C DB
temperature
Indoor 18~32°C DB
temperature
Installation and operation manual
Heating
—
—
–9~21°C DB
–10~15°C WB
10~27°C DB
–15~24°C DB
–16~18°C WB
10~30°C DB
–15~24°C DB
–16~18°C WB
10~30°C DB
–15~24°C DB
–16~18°C WB
10~30°C DB
–19~21°C DB
–20~15.5°C WB
10~27°C DB
–14~21°C DB
–15~15.5°C WB
10~27°C DB
–14~21°C DB
–15~15°C WB
10~27°C DB
Heating
–15~24°C DB
–16~18°C WB
10~30°C DB
15