Install Instructions

7
Installation Manual
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.
INTRODUCTION
MultiSITE CRC2 Series Controllers
This manual describes how to install the LG MultiSITE Com-
mercial Remote Controllers (CRC) 2 and the accessories
described below. There are three controller models:
• MultiSITE CRC2 (Model PREMTBVC2) with
Humidity
• MultiSITE CRC2+ (Model PREMTBVC3) with
Humidity and Motion
• MultiSITE CRC2+Z (Model PREMTBVC4) with
Humidity, Motion, and Zigbee
Compatible Equipment
MultiSITE CRC2 Controllers are compatible with LG
Commercial Air Conditioning indoor units (except
PTAC units).
Do not attempt to use a MultiSITE CRC2 controller with any other equipment.
Accessories
These accessories are available for MultiSITE CRC2 controllers:
• ZigBee® Pro wireless card Model ZVRCZPWC2**
• Door and window switch Model ZVRCZDWC1
• Wall mounted occupancy sensor Model ZVRCZWOC1
• Ceiling mounted occupancy/
temperature/humidity sensor Model ZVRCZMTH1
• Temperature/humidity sensor Model ZVRCZTRH1
• CO
2
/Temperature/humidity sensor Model SEDCO2G5045
• Water leak sensor Model ZVRCZWLS1
• WiFi card Model VCM8002V504
The ZigBee® Pro wireless card is required for communication between the con-
troller and the other sensor accessories.
**CRC2 uses an updated version of the Zigbee Pro wireless card (ZVRCZPWC2)
which should not be confused with the CRC1 which uses the ZVRCZPWC1 card.
Safety
Safety of personnel is the primary concern during all procedures. Read and
understand the safety summary at the front of this manual.
Typical MultiSITE
CRC2 Controller
*ZigBee is a registered trademark of the ZigBee Alliance.
05-16-2021
2:43 PM
Occ Auto Heat
74°
78
Indoor °F
Humidity
66 %
68
Auto
Locked by central controller
CO2
526ppm