COMMUNICATION KIT INSTALLATION
19
E
N
G
L
IS
H
CAUTION
- DI requires non-voltage contact
- DO provides relay output (max : 250Vac 1A)
- AI : 0Vdc ~ 10Vdc
- RS485 port : Connect to INTERNET A/B on ODU’s main PCB
!
DIP S/W(SW03)
DIP S/W(SW01)
Communication port
(1ch, RS485)
Analog Input(2ch)
Power(DC 12V) Digital Input(5ch)
Digital Output(7ch)
Rotary S/W
Reset
Button
(3EA)
1
Analog Input : Control the supply air temperature and Comp. capacity of Single CAC.
2
Digital Input : Acquires the control value of AHU operation from DDC (Field supply).
3
Digital Output : Send the condition value of AHU operation to DDC (Field supply).
4
RS485 : Sends the On/Off signal taking from DDC to the indoor & outdoor unit and send the condition value
taking from indoor & outdoor unit to DDC with On/Off Output.
SW_SPARE
SW_GRP
SW_IO
SW_TYPE
This S/W is for setting up the address of
AHU Comm. Kit (00 ~ FF).
This S/W is for setting up the
temperature from AHU Comm. Kit.
Detail information refer to the
ڻ
Room Temperature control from DDC or Rotary S/W
Example) AHU Comm. Kit address is ‘0C’ .
SW_GRP
SW_IO
0
0
C
C
0
1
2
3 4 5
6
7
8
9
A
B
C
D
E
F
0
1
2
3 4 5
6
7
8
9
A
B
C
D
E
F
①
Rotary S/W
Capacity controller
Controller Setting Method