Table of Contents
Advertisement
17 Technical data
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
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.
If you want to set...
Forced OFF
ON/OFF Operation
Emergency (recommended for alarm
operation)
Forced OFF - multi tenant
Interlocking setting A
Interlocking setting B
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.
(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
Installation and operation manual
22
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
(1)
Then
M
SW
—
12 (22)
1
01
02
03
04
05
06
Symbol Meaning
Symbol Meaning
Circuit breaker
Connection
,
Connector
Earth
Field wiring
Fuse
Indoor unit
INDOOR
Outdoor unit
OUTDOOR
Residual current
device
Symbol
Colour
Symbol
BLK
Black
ORG
BLU
Blue
PNK
BRN
Brown
PRP, PPL
GRN
Green
RED
GRY
Grey
WHT
SKY BLU Sky blue
YLW
Symbol
A*P
BS*
BZ, H*O
C*
AC*, CN*, E*, HA*, HE*, HL*,
HN*, HR*, MR*_A, MR*_B, S*, U,
V, W, X*A, K*R_*, NE
D*, V*D
DB*
DS*
E*H
FU*, F*U, (for characteristics,
refer to PCB inside your unit)
FG*
H*
H*P, LED*, V*L
HAP
HIGH VOLTAGE
IES
IPM*
K*R, KCR, KFR, KHuR, K*M
L
L*
L*R
M*
Protective earth
Protective earth (screw)
A
Rectifier
,
Relay connector
Short-circuit connector
Terminal
Terminal strip
Wire clamp
Colour
Orange
Pink
Purple
Red
White
Yellow
Meaning
Printed circuit board
Pushbutton ON/OFF, operation
switch
Buzzer
Capacitor
Connection, connector
Diode
Diode bridge
DIP switch
Heater
Fuse
Connector (frame ground)
Harness
Pilot lamp, light emitting diode
Light emitting diode (service
monitor green)
High voltage
Intelligent eye sensor
Intelligent power module
Magnetic relay
Live
Coil
Reactor
Stepper motor
FXMA-A
VRV system air conditioner
3P688304-1 – 2022.03
Advertisement
Table of Contents
