Central Controller Setting - LG ARND203DCR4 Installation Manual

Central Controller Setting

Note:
Only AC Smart 5/ACP 5 or later must be used with DOAS
controller
Maximum 16 DOAS units can be connected with AC Smart
5/ACP5
Confirm control wiring between DOAS controller and AC
Smart 5 Channel 1. Or ACP 5 Channel 6 (Wiring is 18
AWG, 2-conductor, twisted, stranded, shielded, and
must comply with all applicable local and national codes)
Figure 41. Central Controller Connections
1. On the CAREL® controller, under "SVC >
Configuration > Network Setting" set the "Modbus
Slave Address"
Table 14: Address Setting
CAREL®
(Demical)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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AC SMART 5
(Hexademical)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Due to our policy of continuous product innovation, some specifications may change without notification.
AC SMART/ACP Controller Setup
Under the AC Smart/ACP "Settings" tab, find and
1.
click on "Installing".
2. AC Smart: Press on the "AC Smart [00]" tab and
change the CH1 setting to "MODBUS_9600".
ACP: Press on the "ACP [00]" tab and change the
CH6 setting to "MODBUS_9600".
3. Click "Add Unit" to register the devices connected to
the controller.
4. DOAS Unit can be selected under AHU category.
Click "AHU" and set the Address which is needed to
be matched Modbus Slave Address in CAREL®
controller. AHU Type shall be "SPLIT
DOAS(ARND/DC)
5. Click "Apply" and "Send All" to finish adding the
device(s).
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