Daikin FXMA100A5VEB, Installation And Operation Manual

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17 Technical data
Installation and operation manual
23
FXMA-A
VRV system air conditioner
3P680922-1A – 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
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
17 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).
17.1 Wiring diagram
17.1.1 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.
Symbol Meaning Symbol Meaning
Circuit breaker Protective earth
Connection Protective earth (screw)
, Connector
A
,
Rectifier
Earth Relay connector
Field wiring Short-circuit connector
Fuse Terminal
INDOOR
Indoor unit Terminal strip
OUTDOOR
Outdoor unit Wire clamp
Residual current
device
Symbol Colour Symbol Colour
BLK Black ORG Orange
BLU Blue PNK Pink
BRN Brown PRP, PPL Purple
GRN Green RED Red
GRY Grey WHT White
SKY BLU Sky blue YLW Yellow
Symbol Meaning
A*P Printed circuit board
BS* Pushbutton ON/OFF, operation
switch
(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