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18 Technical data
If you want airflow...
Standard
A little increased
Increased
Setting: Air volume when thermostat control is OFF
This setting must correspond with the needs of the user. It
determines the fan speed of the indoor unit during thermostat OFF
condition.
1 If you have set the fan to operate, set the air volume speed:
If you want...
(2)
During thermostat
LL
OFF at cooling
Setup volume
operation
(a)
OFF
Monitoring 1
Monitoring 2
(2)
During thermostat
LL
OFF at heating
Setup volume
operation
(a)
OFF
Monitoring 1
Monitoring 2
(a)
Only use in combination with optional remote sensor or when
setting M 10 (20), SW 2, — 3 is used.
Setting: Time to clean air filter
This setting must correspond with the air contamination in the room.
It determines the interval at which "Time to clean filter" notification
is displayed on the user interface.
If you want an interval of...
(air contamination)
±200 h (light)
±100 h (heavy)
Notification ON
Notification OFF
Setting: Thermostat sensor selection
This setting must correspond with how/if the remote controller
thermostat sensor is used.
When the remote controller thermostat
sensor is...
Used in combination with indoor unit
thermistor
Not used (indoor unit thermistor only)
Used exclusively
(1)
Field settings are defined as follows:
• M: Mode number – First number: for group of units – Number between brackets: for individual unit
• SW: Setting number
• —: Value number
•
: Default
(2)
Fan speed:
• LL: Low fan speed (set during thermostat OFF)
• L: Low fan speed (set by the user interface)
• Setup volume: The fan speed corresponds to the speed the user has set (low, medium, high) using the fan speed button on the user
interface.
• Monitoring 1, 2: The fan is OFF, but runs for a short time every 6 minutes to detect the room temperature by LL (Monitoring 1) or by L
(Monitoring 2).
Installation and operation manual
22
(1)
Then
M
SW
—
13 (23)
0
01
02
03
(1)
Then
M
SW
—
12 (22)
6
01
(2)
02
03
(2)
04
(2)
05
12 (22)
3
01
(2)
02
03
(2)
04
(2)
05
(1)
Then
M
SW
—
10 (20)
0
01
02
3
01
02
(1)
Then
M
SW
—
10 (20)
2
01
02
03
Setting: Thermostat differential changeover (if remote sensor is
used)
If the system contains a remote sensor, set the increase/decrease
increments.
If you want to change increments to...
1°C
0.5°C
Setting: Differential for automatic changeover
Set temperature difference between cooling setpoint and heating
setpoint in automatic mode (availability depends on the system
type). Differential is cooling setpoint minus heating setpoint.
If you want to set the temperature
difference value to...
0°C
1°C
2°C
3°C
4°C
5°C
6°C
7°C
Setting: Auto-restart after power failure
Depending on the needs of the user, you may disable/enable the
automatic restart after a power failure.
If you want auto-restart after power
failure...
Disabled
Enabled
18
Technical data
▪ A subset of the latest technical data is available on the regional
Daikin website (publicly accessible).
▪ The full set of latest technical data is available on the Daikin
Business Portal (authentication required).
18.1
Wiring diagram
18.1.1
Unified wiring diagram legend
For applied parts and numbering, refer to the wiring diagram on the
unit. Part numbering is by Arabic numbers in ascending order for
each part and is represented in the overview below by "*" in the part
code.
(1)
Then
M
SW
—
12 (22)
2
01
02
(1)
Then
M
SW
—
12 (22)
4
01
02
03
04
05
06
07
08
(1)
Then
M
SW
—
12 (22)
5
01
02
FXAA15~63AUV1B
VRV system air conditioner
3P622285-1B – 2020.10
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