Daikin D-BACS - Names and Functions of each Part

1.8 Names and Functions of each Part 205
Interface for Use in BACnet
®
1.8 Names and Functions of each Part
Unit (mm)
1P191169C
130
(15)
275
68.5
263
Turn this switch to
ON when using
Power supply switch
(13)
260
Terminal block for DIII-NET
communication (option)
Terminal block for contact output
Terminal block for
communication with
air conditioners
Do-1
: ON when the unit malfunctions
Do-2 : ON when an air conditioner
malfunctions
Power supply
terminal block
This connector is used for
communicating with a client
by BACnet communication system
Terminal block for DIII-NET
communication
RS232C connector for central
monitoring board communication
Earth terminal block
Make sure to connect
the earth wire
RS232C connector for
PC communication
Connect the lines
with AC100-240V
This is used when distribution
the power supply to indoor units (No Voltage)
(option model name : DAM412B51)
This connector for connecting with the
central monitoring board using RS232C.
Terminal block for
watt hour meter (option)
Terminal block for communication
with air conditioners
(option model name : DAM411B51)
Modem connector
for AIRNET
This is used when stopping the
indoor units compulsorily by
contact input (No Voltage)
Connector for BACnet
communication
Terminal block for force stop
input of indoor unit
Connector for connecting
with PC for commissioning
When using AIRNET
service, connect it to
the telephone line
10BASE-T
100BASE-TX
RS232C-2PHONE RS232C-1LINE
PCMCIA
BACKUP
POWER
OFF ON
L
AC100-240V
~
50/60Hz
POWER
N
DAIKIN D-BACS
Di BOARD
G10486G1252G 1511 1614GGGG3G 9713
Di
1
DIII-4
RCV
DIII-3
RCV
DIII BOARD
F2F1 F1 F2
DIII-3 DIII-4
-1
2
Do-2
T-
R-3
-2
RS485
ETHER DIII
F1
ALRM
A2
F2 G
RCV
LINKALIVE
RS485 Do-1
RxD
4R+F2
B2
G1
ETHER
TxD
-2
T+
B1A1
Di
-1
F1
RS232C
DIII-1 DIII-2
CPU
Detailed drawing of fixing hole
R2.25
4.5
9
φ 10