![background image](http://html1.mh-extra.com/html/daikin/fxma50a5veb/fxma50a5veb_installer-and-user-manual_4704352076.webp)
20
|
Configuration
Installer and user reference guide
76
FXMA-A
VRV system air conditioner
4P680920-1 – 2022.01
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
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.
T1
T2
X1M
a
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
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
(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
Summary of Contents for FXMA50A5VEB
Page 86: ......
Page 87: ......
Page 88: ...4P680920 1 2022 01 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...