LG PACP5A000 Manuel D'installation page 14

INSTALLING ACP 5
14
Fixing the ACP 5 to the wall
ACP 5 can be installed by fixing to the wall. To
install the ACP 5 in an adequate place,
proceed according to the following
explanation. It explains here on how to install
the ACP 5 with the example of installing the
ACP 5 on the wall.
• Decide the space to install the ACP 5.
Before installing the ACP 5, check if it is the
adequate place to connect the ACP 5 with
the power, RS-485, and LAN cable.
• Fix to the wall using the driver. It can be
fixed as in the following figure according to
the location to install
PACP5A000
AC24V
Connecting RS-485 cable to the
ACP 5
After fixing the ACP 5 in the installation place,
RS-485 cable that was connected to PI485
shall be connected to the ACP 5. To connect
RS-485 cable to the ACP 5, proceed as the
following order.
• First, among the connectors that can be
connected to the ACP 5, connect the end of
RS-485 cable connected to BUS A of PI485
to Tx part. Next, connect the end of RS-485
cable connected to BUS B of PI485 to Rx
part.
• RS-485 cable that was connected to PI485
shall be connected to CH port (RS-485 port)
of the ACP 5.
- Plug the connector connecting RS-485
cable into one of CH1 ~ CH4 ports.
- There are CH1 ~ CH6 ports, and it must be
plugged into one of CH1 ~ CH4 ports for
use.
- For AHU, plug the connector connecting
RS-485 cable into CH5 ports.
- For chiller, plug the connector connecting
RS-485 cable into CH6 ports. (with chiller
option S/W applied)
PACP5A000
AC24V
CAUTION
!
If a different type of connection is made
other than BUS format as in the figure,
the product may malfunction. So be
careful during the installation.
ACP 5 shall be installed in accordance
with national wiring regulations.
Connecting Ethernet cable (LAN
cable) to the ACP 5
After connecting the ACP 5 and RS-485 cable,
Ethernet cable shall be connected to the ACP
5.
ACP 5 may be connected to hub through
Ethernet cable, or directly to AC Manager 5.
Connecting the ACP 5 and hub
It is the case of connecting the ACP 5 to the
basic internet network installed at the site,
and it is generally connected to the hub.
In such case, Ethernet cable shall be
connected as a direct cable.
Use Ethernet cable (direct cable) to connect to
LAN port of the ACP 5.