LG MultiSITE CRC2 Series User manual

MultiSITE CRC2 Series Controllers
INSTALLATION MANUAL
PREMTBVC2 – MultiSITE CRC2
PREMTBVC3 –MultiSITE CRC2+
PREMTBVC4 –MultiSITE CRC2+Z with Zigbee®Onboard
05-16-2021 2:43 PM
Occ Auto Heat
74°
78
Indoor °F
Humidity
66 % 68
Auto
Locked by central controller
CO2
526ppm

The instructions included in this manual must be followed to prevent
product malfunction, property damage, injury, or death to the user
or other people. Incorrect operation due to ignoring any instructions
will cause harm or damage. A summary of safety precautions begins
on page 4.
Do not throw away, destroy, or lose this manual.
Please read carefully and store in a safe place for future reference.
Content familiarity required for proper installation and operation.
For more technical materials such as submittals, engineering
databooks, and catalogs, visit www.lghvac.com.
For continual product development, LG Electronics U.S.A., Inc., reserves the right to
change specifications without notice.
©LG Electronics U.S.A., Inc.
This document, as well as all reports, illustrations, data, information, and other materials
are the property of LG Electronics U.S.A., Inc.
PROPRIETARY DATA NOTICE
This document, as well as all reports, illustrations, data, information, and other
materials are the property of LG Electronics U.S.A., Inc., and are
disclosed by LG Electronics U.S.A., Inc., only in confidence.
IM_CRC2_Series_Controllers_12_21

TABLE OF CONTENTS
Safety Instructions...............................................................................................4
Table of Symbols .................................................................................................4
Safety Instructions...............................................................................................5
Introduction..........................................................................................................7
Controller Overview.............................................................................................8
Home Screen..................................................................................................................8
Selecting Installation Location........................................................................................9
Controller Installation...........................................................................................9
Selecting Installation Location......................................................................................10
Installing the Controller.................................................................................................11
Controller Setup............................................................................................................14
Setpoint Adjustment......................................................................................................15
Accessories Installation.....................................................................................17
ZigBee®Pro and Wi-Fi Wireless Modules....................................................................17
Ceiling Motion Sensor (Old Model - ZVRCZCOC1) .....................................................19
Wall Mounted Motion Sensor........................................................................................22
Door/Window Sensor (Old Model - ZVRCZDWS1) ......................................................25
Door/Window Sensor ZVRCZDWC1............................................................................29
Ceiling/Wall Motion, Temperature and Humidity Sensor ZVRCZMTH1...................... 32
Water Leak Sensor ZVRCZWLS1 ................................................................................35
CO2, Temperature, and Humidity Sensor SEDCO2G5045 ..........................................38
ZigBee Setup.....................................................................................................42
ZigBee Pro Quick Setup...............................................................................................42
BACnet MS/TP Setup........................................................................................44
BACnet®MS/TP Quick Setup .......................................................................................44
Specications ....................................................................................................45
PREMTBVC2, PREMTBVC3, and PREMTBVC4.........................................................45

4
MultiSITE CRC 2 Controller
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.
The instructions below must be followed to prevent product malfunction, property
damage, injury or death to the user or other people. Incorrect operation due to ignor-
ing any instructions will cause harm or damage. The level of seriousness is classi-
fied by the symbols below.
SAFETY INSTRUCTIONS
WARNING
The information in this manual is intended for use by a trained technician
familiar with the U.S. National Electric Code (NEC) who is equipped with the
proper tools and test instruments.
Failure to carefully read and follow all instructions in this manual may result in equipment
malfunction, property damage, personal injury and/or death.
DANGER
This symbol indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
WARNING
This symbol indicates a potentially hazardous situation
which, if not avoided, could result in death or serious injury.
CAUTION
This symbol indicates a potentially hazardous situation
which, if not avoided, may result in minor or moderate
injury.
This symbol indicates situations that may result in equip-
ment or property damage accidents only.
Note:
This symbol indicates information related to the current
procedure.
This symbol indicates an action that should not be
performed.
TABLE OF SYMBOLS
DANGER
Risk of electric shock. Disconnect all power before servicing.
Do not touch any exposed wiring, terminals, or other electrical compo-
nents with tools or exposed skin. Only qualied technicians should install,
use or remove this unit.
Improper installation or use may result in re, explosion, electric shock, physical injury
and/or death.
Do not use or store ammable gas or combustibles near the product.
There is risk of re, explosion, and physical injury or death.
NOTE

5
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.
SAFETY INSTRUCTIONS
Do not install the MultiSITE Controller unit if it will be exposed to rain or
other precipitation.
Do not install the unit in a location exposed to open ame or extreme heat.
Do not touch the unit with wet hands.
There is risk of re, electric shock, physical injury and/or death.
Replace all control box and panel covers.
If cover panels are not installed securely, dust, water and animals may enter the unit,
causing re, electric shock, and physical injury or death.
Wear protective gloves when handling equipment.
Sharp edges may cause personal injury.
Dispose of any packing materials safely.
• Packing materials, such as nails and other metal or wooden parts may cause punc-
ture wounds or other injuries.
• Tear apart and throw away plastic packaging bags so that children may not play
with them and risk suffocation and death.
Do not change the settings of the protection devices.
If the pressure switch, thermal switch, or other protection device is shorted and forced
to operate improperly, or parts other than those specied by LG are used, there is risk of
re, electric shock, explosion, and physical injury and/or death.
If the air conditioner is installed in a small space, take measures to prevent
the refrigerant concentration from exceeding safety limits in the event of a
refrigerant leak.
Consult the latest edition of ASHRAE* Standard 15. If the refrigerant leaks and safety
limits are exceeded, it could result in physical injuries or death from oxygen depletion.
MultiSITE Controller is for use with select LG air conditioning systems only.
Do not attempt to use MultiSITE Controller with any other type of sys-
tem. Refer to the compatible equipment list in this manual.
There is risk of equipment damage or degraded performance
Do not cut, lengthen or shorten the cable between the MultiSITE Control-
ler unit and the indoor unit.
Do not install the MultiSITE Controller unit in a location where the cable
cannot be safely and easily connected between the two units.
Do not allow strain on this cable.
There is risk of equipment damage.
*The name “ASHRAE” and the ASHRAE logo are trademarks of the American Society of
Heating, Refrigerating, and Air-Conditioning Engineers, Inc.
NOTE

6
MultiSITE CRC 2 Controller
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.
Note:
Clean up the site after all procedures are nished, and check that no metal
scraps, screws, or bits of wiring have been left inside or surrounding the
controller or indoor units.
Provide power to the outdoor unit compressor crankcase heaters at least
six (6) hours before operation begins.
Starting operation with a cold compressor sump(s) may result in severe bearing damage
to the compressor(s). Keep the power switch on during the operational season.
Do not block the indoor unit inlet or outlet.
Unit may malfunction.
Securely attach the electrical cover to the indoor unit. Non-secured covers
can result in re due to dust or water in the service panel.
Do not allow water, dirt, or animals to enter the unit.
There is risk of unit failure or degraded performance.
Do not spill water or other liquid on the inside of the indoor unit, espe-
cially on electrical components.
Do not drop the MultiSITE Controller unit into water. If the unit is im-
mersed in water or other liquid, contact your local authorized LG distributor
for support.
There is risk of unit failure or degraded performance.
Electronic controls are static sensitive devices.
Discharge yourself correctly before manipulating and installing the MultiSITE Controller.
This device must be installed to provide a separation distance of at least
8 inches from all persons and must not be located or operating in conjunc-
tion with any other antenna or transmitter.
Operation is subject to the following two conditions: (1) this device may
not cause interference, and (2) this device must accept any interference,
including interference that may cause undesired operation of the device.
A short circuit or wrong wiring may permanently damage Remote Control-
ler or equipment.
SAFETY 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
• CO2/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

8
MultiSITE CRC 2 Controller
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.
05-16-2021 2:43 PM
Occ Auto Heat
74°
78
Indoor °F
Humidity
66 % 68
Auto
Locked by central controller
CO2
526ppm
CONTROLLER OVERVIEW
Home Screen
Note:
Available functions/features may differ based on the connected system.
When any change is made to a parameter, the value is automatically
saved in memory when the next parameter is selected or another page
is opened.
Arrows auto-increment/decrement at higher speed when holding button
for more than 2.5 seconds.
Occupancy Status
Occupied (Occ) or
Unoccupied (Unocc) Operation Mode
Status
Current Fan
Speed Setting
Up Arrow
Raise Temperature
Setpoint
Room Indoor
Temperature
Down Arrow
Lower Tempera-
ture Setpoint
On/O󰀨
Turn the display
on or o󰀨
Schedule
Set weekly
schedule
More
Provides user with
access to less often
used functions.
Fan Speed
Set fan to Slow,
Low, Low-Med,
Medium, Med-High,
High, Power, Auto.
(Available options
depend on IDU
model.)
Operation Mode
Set Cool, Heat, Auto
Cool, Auto Heat, Fan,
Dry modes
Note: Pressing and holding
the Operation Mode icon
takes the user to the
Operation Mode page.
Short Network
Message
Note: Long-press of the
Fan Speed button when in
cooling mode triggers Power
Cooling mode. If in Power
Cooling mode, last airow
segment on top is lit in purple
and the text changes from
“Fan” to “Power Cool.” This
mode lasts for 30 minutes
and then reverts back to the
previous fan speed.
Auto
The controller home screen is shown and described below.
Current TimeCurrent Date
Room Indoor
Humidity
Room Indoor CO2

9
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.
CONTROLLER INSTALLATION
Selecting Installation Location
The room temperature sensor is inside the controller, so the installation
location is critical to proper system operation. Install the controller in a
location away from direct sunlight, high humidity, and direct flow of hot or
cold air. Install the controller on a flat, clean wall surface approximately 5 ft
above the floor in an area with good circulation and average temperature.
Do not install the controller where it is exposed to:
• Drafts or dead spots behind doors and in corners
• Hot or cold air from ducts
• Radiant heat from sun or appliances
• Concealed pipes or chimneys
• Uncontrolled areas such as on an outside wall
Refer to Figure 1 for a typical installation location.
Figure 1: Typical Controller Location
5ft
no
no
yes
09-26-2017 2:43PM
OccAuto Heat
74°
78
Indoor °F
Humidity
66%
68
Auto
Lockedby central controller
09-26-2017 2:43PM
OccAuto Heat
74°
78
Indoor °F
Humidity
66%
68
Auto
Lockedby central controller
no

10
MultiSITE CRC 2 Controller
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.
CONTROLLER INSTALLATION
Selecting Installation Location –continued
The PREMTBVC3 and PREMTBVC4 contain a passive infrared (PIR) sensor. Refer to
Figure 2 for onboard PIR sensor information to consider when selecting the
PREMTBVC3 or PREMTBVC4 installation location.
Figure 2: Onboard Motion (PIR) Sensor Installation
20 O
20 O
20 O
20 O
40 O
A
B
B
C
C
Horizontal Angles (Typical)
Transverse motion: 4-5 ft/s /1.5 m/s
Recommended installation
height for PIR sensor:
4 - 5 ft. / 1.2-1.5 m
Sensor Ranges
A = 20 ft. / 6.1 m
B = 14 ft. / 4.3 m
C = 11 ft. / 3.4 m
Center
30
O
Vertical Angle (Typical)
Center

11
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.
CONTROLLER INSTALLATION
Installing the Controller
Follow this procedure to install the controller.
Note:
• If replacing an existing MultiSITE CRC2 Series Remote Controller, label the wires
before removal.
• This Remote Controller must be installed to provide a separation distance of at
least 8 inches from all persons and must not be collocated or operating in conjunc-
tion with any other antenna or transmitter.
• If your installation includes wireless accessories, you can install the optional
ZigBee Pro wireless module when the controller case is open. Refer to page 17
for Zigbee Pro wireless module installation instructions.
• Maximum cable length is 164ft. Do not splice wiring.
• Cable Type: 3 conductor, 22 AWG, unshielded, twisted, and stranded.
• If the indoor unit does not have screw terminals for field wiring, Extension Cable
PZCWRC1 is required. The green Molex connector of this cable connects to the
IDU. The white Molex connector of this cable is removed and the wires connected
to the Remote Controller as described below.
Figure 3: Open Cover
1. Remove security screw (if any) on
bottom of Remote Controller cover
(Figure 3).
2. Read FCC ID and IC label installed
in cover before installing any wire-
less product.
3. Ensure correct side of base faces up.
4. Pull cable 6 inches out from wall.
5. Align base and mark location of two
mounting holes on wall (Figure 4).
6. Install anchors in wall.
7. Insert communication cable through
center opening of base.
NOTE
• Electronic controls are static sensitive devices. Discharge yourself properly before
manipulating and installing the Remote Controller.
• A short circuit or wrong wiring may permanently damage the Remote Controller or
the equipment.

12
MultiSITE CRC 2 Controller
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.
BACnet+ BACnet- BACnet Common Not used Not used Not used Common
4 5 6
13 14 15
Typical Indoor Unit
Signal
12VDC
YL RD BK
CONTROLLER INSTALLATION
Installing the Controller –continued
8. Insert screws in mounting
holes on each side of base.
9. If using field-provided com-
munication cable, strip each
wire 1/4 inch from end.
10. If using Extension Cable
PZCWRC1, carefully cut off
the white Molex connector
and strip each wire 1/4 inch
from end.
Figure 4: Install Base
Figure 5: Controller Wiring

13
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.
Figure 6: Reinstall Cover
CONTROLLER INSTALLATION
Installing the Controller –continued
11.Insert each wire in terminal block ac-
cording to wiring diagram (Figure 5).
Table 1 lists the function of all terminal
connections.
12. Carefully push excess
cable back into hole.
13. Gently align cover to top of base and
snap in place from bottom (Figure 6) .
14. Install security screw.
Terminal Function
Terminal 1 Not used
Terminal 2 Not used
Terminal 3 Not used
Terminal 4 Signal Wire
Terminal 5 12VDC
Terminal 6 Common
Terminal 13 BACnet +
Terminal 14 BACnet -
Terminal 15 BACnet MS/TP Common
Terminal 16 Not used
Terminal 17 Not used
Terminal 18 Not used
Table 1: Controller Terminal Functions

14
MultiSITE CRC 2 Controller
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.
05-16-2021 2:43 PM
Occ Auto Heat
74°
78
Indoor °F
Humidity
66 % 68
Auto
Locked by central controller
CO2
526ppm
Touch and hold this point for 3
seconds to enter setup mode
If a configuration / installer pass-
word is activated to prevent unau-
thorized access to the configuration
menu parameters, a password
entry prompt will appear to prevent
access to the device configuration
components.
CONTROLLER SETUP
Controller Setup
This section contains a brief overview of MultiSITE controller operation. Refer to the
MultiSITE CRC Series User Manual for more information.
Figure 7: Controller Setup

15
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.
Setpoint Adjustment
Setpoints can be modied in three di󰀨erent ways when in Auto Mode: Cooling
Setpoint change, Heating Setpoint change or Cooling/Heating Setpoint change.
09-26-2017 2:43 PM
Occ Auto Cool
74° 75.0
Cooling Setpoint °F
Humidity
45 %
2:43 PM
Occ Auto Heat
74° 75.0
Heating Setpoint °F
09-26-2017
Humidity
45 %
Cooling mode or cooling only
sequence of operation
In Cooling mode, the setpoint displayed
in the bar is the current occupied cooling
setpoint.
During occupied setpoint adjustment,
the large digits are temporarily used to
display the occupied cooling setpoint
while it is adjusted.
Normal temperature display resumes
after the setpoint is adjusted and the
actual occupied cooling setpoint is
displayed in the setpoint bar.
Heating mode or heating only
sequence of operation
In Heating mode, the setpoint displayed
in the bar is the current occupied heat-
ing setpoint.
During occupied setpoint adjustment,
the large digits are temporarily used to
display the occupied heating setpoint.
Normal temperature display resumes
after the setpoint is adjusted and the
actual occupied heating setpoint is
displayed in the setpoint bar.
CONTROLLER SETUP

16
MultiSITE CRC 2 Controller
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.
09-26-2017 2:43 PM
Occ Auto Heat
74°
Indoor °F
Humidity
66 %
Auto
78
68
Automatic Heating / Cooling mode
In Automatic mode, the setpoint dis-
played at the top of the set point bar
located directly under the blue line
represents the occupied cooling setpoint
while the setpoint directly above the red
line represents the heating setpoint.
During occupied setpoints adjustment,
the large digits are temporarily used to
display the occupied “Cooling Setpoint”
or occupied “Heating Setpoint.” The
actual setpoint is dependent on the last
effective demand (heating or cooling).
The CRC setpoint adjustment defaults
to cooling adjustment first, regardless of
the current mode. To switch to heating
setpoint adjustment, tap either the up
or down arrow (“Cooling Setpoint” will
appear on the screen). Immediately tap
the Mode button to switch to heating set-
point adjustment. Each tap of the Mode
button will cycle through the available
adjustment types; cooling setpoint, heat-
ing setpoint and cool/heat setpoint. The
cool/heat setpoint adjustment simultane-
ously raises or lowers both setpoints.
Normal temperature display resumes
after the setpoints are adjusted and the
actual occupied heating and cooling set-
points are displayed in the setpoint bar.
CONTROLLER SETUP
Setpoint Adjustment –continued

17
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.
ZigBee Pro and Wi-Fi Wire-
less Modules
Follow this procedure to install the optional
wireless modules (models ZVRCZPWC2 and
VCM8002V504). The Zigbee* Pro wireless
module is required for the controller to com-
municate with the optional wireless sensors
and the Wi-Fi module is required for BACnet
over IP.
ACCESSORIES INSTALLATION
Figure 8: ZigBee Pro and Wi-Fi
Wireless Modules
1. Remove security screw (if any) on
bottom of Remote Controller cover.
2. Open unit by pulling on bottom side
of Remote Controller (Figure 9).
3. Carefully remove Remote Control-
ler’s Motherboard from casing and
turn over.
4. Locate gap in upper-right corner of
Remote Controller’s motherboard
and locate holes to insert the module
into the motherboard (Figure 10).
5. Align connector pins on Zigbee
Pro or Wi-Fi module with holes on
motherboard. Ensure alignment of
pins is correct so as to not damage
the module.
Figure 9: Open Cover
*ZigBee is a registered trademark of the ZigBee Alliance.

18
MultiSITE CRC 2 Controller
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.
ACCESSORIES INSTALLATION
Figure 10: Install ZigBee Pro or Wi-Fi Wireless
Module
Figure 11: Reinstall Cover
6. Gently press the ZigBee Pro or
Wi-Fi module into the Remote
Controller’s motherboard until
it fits snugly in place.
Do not press too hard to
avoid damage to ZigBee Pro or
Wi-Fi module.
7. Carefully replace Remote
Controller’s motherboard into
casing.
8. Carefully align cover to top of
base and snap in place from
bottom (Figure 11).
9. Install security screw.

19
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.
Ceiling Motion Sensor (Old Model - ZVRCZCOC1)
Follow this procedure to install the optional
wireless ceiling motion sensor.
Consider the following location constraints before
installing a ceiling mounted sensor:
• Do not install on a metal surface.
• Do not install in areas with a direct heat
source.
• Do not install near any air discharge grill.
• Do not install in areas exposed to direct
sunlight.
• Ensure ceiling surface is at and clean.
• Install in a dry location away from water, moisture, or rain.
Sensor Placement
Figure 13 shows suggested placement guidelines to optimize detection zones.
ACCESSORIES INSTALLATION
45 degrees
Coverage
Radius 8 Feet
10 Feet
12 Feet
Ceiling
Height
8 Feet
10 Feet
12 Feet
Figure 12: Ceiling Motion Sensor
Figure 13: Ceiling Sensor Detection Zones

20
MultiSITE CRC 2 Controller
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.
ACCESSORIES INSTALLATION
Installation Sequence
Complete the following steps (in this order)
to correctly install the ceiling mounted
motion sensor:
• Install batteries.
• Pair sensor with MultiSITE Controller.
• Verify sensing motion.
• Install sensor to ceiling surface.
Install Batteries
1. Remove mounting plate by rotating
housing counter-clockwise (Figure 14).
2. Install two AAA batteries in Sensor
Housing (Figure 15). Ensure battery
polarity is correct When batteries are first
installed, the sensor automatically goes
into pairing mode. Refer to “ZigBee Setup”
on page 42.
3. Replace mounting plate by rotating
housing clockwise.
4. Proceed to Verify Sensing Motion.
Verify Sensing Motion
1. Wait three minutes for sensor to warm up.
Sensor requires a three minute warm-up
before it reporting any motion detection.
2. Wave hand or object over top area of
sensor.
3. Verify LED flashes red on sensor
(Figure 16). LED flashing red indicates
motion detected.
4. Proceed to Install Ceiling Motion Sensor.
Figure 14: Remove
Mounting Plate
Figure 15: Install
Batteries
LED
Figure 16: Flashing LED