Doas Controller Setup - LG ARND DCR4 Series Installation Manual

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DOAS Controller Setup

DOAS Controller
Overview
All DOAS units are equipped with a fully programmed, microproces-
sor-based controller that monitors inputs and regulate outputs to
maintain unit operation. The controller includes:
• Unit-specific controls sequence.
• Component safeties and
alarms.
• Ethernet RJ-45 network port.
• MODBUS protocol to connect
®
to AC Smart and ACP (Modbus
is a registered trademark of
The controller also provides user feedback through an optional hand-
held keypad / display (hardwired), or can be connected to a building
management system interface.
Electrical Specifications
The DOAS controller receives 24 VAC (CAREL
power from a transformer on the main control panel, and is ener-
gized when the main disconnect is on.
CAREL is a registered trademark of CAREL INDUSTRIES in Italy and/or
other countries.
Connecting to the Web UI
To use the Web UI and access the controller from a computer, tablet,
or smart phone connected to the local area network, enter the con-
troller's IP address into the device's web browser.
1. Using a standard CAT5 Ethernet cable, connect the computer
to the controller at the Ethernet port connection as shown in the
figure.
2. Open a web browser (Internet Explorer® or Chrome® browsers
are supported). (Internet Explorer is a registered trademark
of Microsoft Corporation. Chrome is a registered trademark of
Google LLC.)
3. Type in IP address 192.168.1.101 (factory-configured).
Figure 29: Connecting to the Web UI.
44
Schneider Electric, licensed to
the Modbus Organization, Inc.).
• Points and system settings
can be manipulated through
a computer operating Web UI
software.
) and 12 VDC (LG)
®
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Figure 26: Split DOAS Component Diagram.
Bottom Panel
Figure 27: LG DOAS Controller (CAREL + LG Controller).
Figure 28: Web User Interface.
Top Panel