Daikin FXKQ20AMVEB Installation And Operation Manual page 19

Vrv system air conditioner
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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, — 03 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)
±2500 h (light)
±1250 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
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: Automatic changeover differential
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.
(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).
FXKQ-A
VRV system air conditioner
3P747532-1A – 2023.11
(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
(1)
Then
M
SW
12 (22)
2
01
02
If you want to
Then
set...
M
SW
0°C
12 (22)
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
Setting: T1/T2 input setting
Remote control is available by transmission the external input to the
terminals T1 and T2 on the terminal block for the user interface and
the transmission wiring.
F2
T1
T2
FORCED
a
OFF
b
Input A
a
Forced OFF
b
Input A
Wiring requirements
Wiring specification
Wiring size
Wiring length
External contact specification
This setting must correspond with the needs of the user.
16 Configuration
(1)
Example
4
01
cooling 24°C/heating
24°C
02
cooling 24°C/heating
23°C
03
cooling 24°C/heating
22°C
04
cooling 24°C/heating
21°C
05
cooling 24°C/heating
20°C
06
cooling 24°C/heating
19°C
07
cooling 24°C/heating
18°C
08
cooling 24°C/heating
17°C
(1)
Then
M
SW
12 (22)
5
01
02
Sheathed vinyl cord or 2-core
cable
2
0.75~1.25 mm
Maximum 100 m
Contact that can make and break
the min. load of DC15 V · 1 mA
Installation and operation manual
19

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