Daikin VRV system FXMQ200AXVMB, Installation And Operation Manual

Page: 19 / 24

16 Configuration
Installation and operation manual
19
FXMQ-A
VRV system air conditioner
3P701545-1 – 2022.07
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…
Then
(1)
M SW —
Used in combination with indoor unit
thermistor 10 (20) 2 01
Not used (indoor unit thermistor only) 02
Used exclusively 03
Setting: Thermostat sensor in group control
This setting must correspond with how/if the remote controller
thermostat sensor is used in group control.
If you want to use… Then
(1)
M SW —
Unit sensor only (or remote sensor (if
installed))
(a)
10 (20) 6 01
Unit sensor (or remote sensor (if
installed)) AND remote controller sensor
(b)
(c)
02
(a)
If setting 10(20)-6-01 + 10(20)-2-01 or 10(20)-2-02 or 10(20)-2-03
are set at the same time, then setting for group connection:
10(20)-6-01 has priority.
(b) If setting 10(20)-6-02 + 10(20)-2-01 or 10(20)-2-02 or 10(20)-2-03
are set at the same time, then setting 10(20)-2-01 or 10(20)-2-02
or 10(20)-2-03 have priority.
(c)
When the remote controller sensor is used in group control, set
10(20)-6-02 and 10(20)-2-03.
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… Then
(1)
M SW —
1°C 12 (22) 2 01
0.5°C 02
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…
Then
(1)
Example
M SW —
0°C 12 (22) 4 01 cooling 24°C/heating
24°C
1°C 02 cooling 24°C/heating
23°C
2°C 03 cooling 24°C/heating
22°C
3°C 04 cooling 24°C/heating
21°C
4°C 05 cooling 24°C/heating
20°C
5°C 06 cooling 24°C/heating
19°C
6°C 07 cooling 24°C/heating
18°C
7°C 08 cooling 24°C/heating
17°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…
Then
(1)
M SW —
Disabled 12 (22) 5 01
Enabled 02
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
OFF
FORCED
T2
Input A
b
a
a Forced OFF
b Input A
Wiring requirements
Wiring specification Sheathed vinyl cord or 2-core
cable
Wiring size 0.75~1.25 mm
2
Wiring length Maximum 100 m
External contact specification Contact that can make and break
the min. load of DC15 V · 1 mA
This setting must correspond with the needs of the user.
If you want to set… Then
(1)
M SW —
Forced OFF 12 (22) 1 01
ON/OFF Operation 02
Emergency (recommended for alarm
operation) 03
Forced OFF - multi tenant 04
Interlocking setting A 05
Interlocking setting B 06
(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