Daikin FXMA50A5VEB Installer And User Manual page 76

20 | Configuration
(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
Installer and user reference guide
76
If you want to set...
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
Setting: T1/T2 input setting
WARNING
In case of R32 refrigerant, terminal connections T1/T2 are for fire alarm input ONLY.
Fire alarm has a higher priority than R32 safety and shuts the entire system down.
X1M
T1
a
T2
a Fire alarm input signal (potential free contact)
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
OFF
Input A
a Forced OFF
b Input A
Wiring requirements
Wiring specification
Wiring size
Wiring length
External contact specification
(1)
Then
M SW —
12 (22) 4 01
02
03
04
05
06
07
08
a
b
Sheathed vinyl cord or 2-core cable
0.75~1.25 mm
Maximum 100 m
Contact that can make and break the
min. load of DC15 V · 1 mA
Example
cooling 24°C/heating 24°C
cooling 24°C/heating 23°C
cooling 24°C/heating 22°C
cooling 24°C/heating 21°C
cooling 24°C/heating 20°C
cooling 24°C/heating 19°C
cooling 24°C/heating 18°C
cooling 24°C/heating 17°C
(1)
Then
M SW
12 (22) 5
2
VRV system air conditioner
4P680920-1 – 2022.01
—
01
02
FXMA-A