Daikin D-BACS, Design Manual, Page: 224 / 376

1.9 Electric Wiring 207
Interface for Use in BACnet
®
1.9 Electric Wiring
1.9.1 [DIII-NET Master] Setting
1.9.2 System Wiring
1P191170C
z
Make sure to connect the unit with

DIII-NET master

(Do not remove the master central setting connector.)
Remove the master central setting connectors of the centralized
management controllers or ON/OFF controllers When using togeter with
other centralized controllers such as centralizedmanagement controllers or ON/OFF controllers.
DIII-4 Force OFF input
DIII-3 Force OFF input
Air conditioner
malfunction
BACnet Gateway
malfunction
G
DI (1)
DI (2)
G
DI (11)
DI (12)
maximum of 64 groups
maximum of 64 groups
Outdoor
unit
Outdoor
unit
F1 F2
F1 F2 F1 F2 F1 F2
F1 F2 F1 F2
10BASE-T
100BASE-TX
RS232C-2
LINE PHONE
RS232C-1
Telephone line
AIRNET
For
maintenance
Central
monitoring
board
Ethernet
Telephone
BACnet
Client
DIII - 3
DIII - 4
Di
16
51
3
4G
G1
1
G
6
G1
5
G
31
4
G1
2
G
12
1
0
9
7G
8
F1
F2
F1
F2
AC100-240V
~
50/60Hz
T-
Do-2
B1
RS485 Do-1
F1 R+
L
Di
F2 B2 A1
DIII-2 DIII-1
POWER
T+ A2 F2
N
R- F1 4 G G 2 1 3
DAIKIN D-BACS
Terminal contact size : M3.5
Power supply
wiring : 2.00mm
2
Earth leakage breaker
(install for safety)
Power supply
100V-240V
50/60Hz
Outdoor
unit
Outdoor
unit
maximum of 64 groups
maximum of 64 groups
F1 F2 F1 F2 F1 F2
F1 F2 F1 F2 F1 F2
G
DIII-2 Force OFF input
DIII-1 Force OFF input
G