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Central Controller Setting
Only AC Smart 5/ACP 5 or later must be used with
DOAS controller
1. 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 39. DOAS controller to Central Controller Connections
2. On the CAREL® controller, under
“SVC >
Configuration > Network Setting” set the “Modbus
Slave Address” as:
• For ARND**
DB
DOAS models: CAREL Modbus
Slave Address = 17 (Hex) and AC Smart or ACP
Address = 11 (Hex)
• For ARND**
DC
DOAS models: CAREL Modbus
Slave Address = 18 (Hex) and AC Smart or ACP
Address = 12 (Hex)
Figure 39. Device I.D Screen
AC SMART/ACP Controller Setup
1.
Under the AC Smart/ACP
“Settings” tab, find and
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 “Auto Search” to find the devices connected to
the controller.
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