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MSC SERIES
Ceiling Mount
Occupancy Sensors
Uses The Latest Passive Infrared
VERIS INDUSTRIES
And Ultrasonic Technologies
DESCRIPTION
MSC Series Occupancy Sensors employ passive infrared (PIR) and/or ultrasonic
technologies to accurately detect occupancy and automatically switch room lighting.
The low-prole sensor is ceiling-mounted to maximize motion sensitivity in large
areas with obstructions. With a 360 degree eld of view, and up to 2000 square
feet of coverage area, the ceiling-mounted occupancy sensor is ideal for conference
rooms, classrooms, multi-stall bathrooms, and large oce areas.
The MSC series also incorporates an integral photosensor to prevent lights from
switching on when sucient ambient light is present, as commonly found in
windowed areas.
Installation and conguration are simple. The sensor readily mounts to drop ceilings,
and it features front adjustments for setting sensitivity and time delay. The sensor
also features an auxiliary relay for use with building automation and HVAC systems.
LIGHTING CONTROLS
APPLICATIONS
● Lighting control based on occupancy
● Reducing energy usage
● Key component for LEED* certication programs
● MSC1000 – best for conference rooms, classrooms, and other
general applications
● MSCD2000 – best for multi-stall bathrooms, large conference rooms,
and warehouses
● MSCU2000 – best for lobbies, aisles, and great for multi-stall bathrooms
MSCD
MSCU
FEATURES
● Up to 2000 square foot coverage area
● 360 degree eld of view
● Daylight level sensing (from 0.5 to 250 foot-candles)...eliminates
unneccessary lighting
● Adjustable time delay (preset time delays from 15 seconds [test] to 30
minutes)...provides ultimate exibility
●
Adjustable coverage sensitivity (from 60-100%)
● Auxiliary relay...easily communicates with building control system
● Adjustment compartment cover
● LED motion indicator...provides quick visual status
● Manual bypass...for easy commissioning
Coverage Patterns for 9 ft (2.8m) Ceiling Height
PIR Sensor
Ultrasonic Sensor
(7.4m)
24 ft
42 ft
(12.8m)
25 ft
(7.7m)
32 ft
(9.8m)
Minor Motion
Major Motion
SPECIFICATIONS
Standards UL and cUL Listed; FCC part 15 (Class B) for Home and Oce Use
Input Voltage 24VD C
Current Consumption@24VDC*:
PIR 21mA nominal
Ultrasonic 34mA nominal
Dual 37mA nominal
Isolated Relay Contact rating: 1A@24VDC Resistive
Temperature 0° to 50°C (32° to 122°F)
Humidity Max. 90% RH noncondensing
Dimensions:
MSCU 4.6” (117 mm) diameter, 1.4” (35.1 mm) high
MSCD/MSCP 4.6” (117 mm) diameter, 1.8” (45.7 mm) high
For local line switching control, power must be provided by AA47 Power Pack or an approved equivalent.
*Leadership in Energy and Environmental Design (LEED) is a registered mark of the US Green Building Council
800.354.8556
Yea r
1
Warranty
+1 503.598.4564
www.veris.com
HQ00 01801.B 01131
30 ft
(9.2m)
48 ft
(14.7m)
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800.354.8556
+1 503.598.4564
www.veris.com
APPLICATION/WIRING DIAGRAMS
Local Line-Power Control MSC
Black
Red
277V
Blue
Orange (N.O.)
Yellow (Common)
Aux. Relay
Contact rating:
Green (N.C.)
1A @ 24VDC Resistive
+24VDC
Common
Control Input
BLUE
Sensor
Black
White
Red
Black
Power Pack
AA47
Class 1
Hot
Neutral
Load
AA47 Line-Switching Power Pack
For local line switching
Hot
Line Voltage
120/277VAC
Neutral
BLK
White
RED
Ext. Override OFF
Load
AA48 Auxilary Relay (Optional)
Override
OFF
Red
Blue
System Diagram Using AA47
120V
System Diagram Using AA48
Load
Black
Load
Blue
Additional
Sensor(s)
(optional)
REDBLK
Red
Load
Ext. Override
OFF
Building Control Panel
24VDC
COMMON
CONTROL IN
CONTROL IN
+
-
+24VDC
BLK BLKRED RED
ORG N.O. ORG N.O.GRN N.C.
or
GRN N.C.
or
The AA47 Line-Switching Power Pack provides local switching capability to control
loads at a signal from MSC Series occupancy sensors, independent of any connection
to building control systems. The AA47 routes 120/277VAC, 60 Hz line power directly
to a Form A relay contact (SPST) to control a load and generates full-wave, 24VDC
to power up to four MSC sensors (dependent on model). The AA47 can be mounted
either inside or outside an electrical box, and sensor power can be routed via
plenum-rated cable to the sensor(s).
SPECIFICATIONS - AA47
Storage Temperature -29° to 65°C (-20° to 150° F )
Operating Temperature 0° to 40°C (32° to 104°F)
Maximum Humidity 90% RH noncondensing
AC Power Input 120/277 VAC ± 10%, 60 Hz
Output Volt age 24VD C
Output Current 100m A max.
Relay Contacts:
Horsepower Rating 1HP@12 0V
Switching Capacity 120VAC, 60 Hz; 15A tungsten 1800W
277VAC, 60 Hz; 20A Ballast
Dimensions 3.2” (81.3 mm) x 3” (76.2 mm) x 1.75” (44.5 mm)
The AA48 Auxiliary Relay is a low-voltage relay device for expanding the switching
capacity of an AA47. It can be used to control loads connec ted to additional circuits
in response to a signal from a connected sensor. It is essentially a relay with a SPST
output controlled directly by the occupancy sensor. The auxiliar y relay can be
mounted inside or outside of an electrical junction box.
LIGHTING CONTROLS
Neutral
Hot
Red
White
Black
AA47
Power
Pack
+24VDC (Red)
0VDC (Blk)
Control (Blue)
ORDERING INFORMATION
Sensing
Technology
MSC
U = Ultrasonic
D = PIR + Ultrasonic
P= Passive Inf rared (PIR)
HQ00 01801.B 01131
Coverage
1000 = 1000 Sq. Ft. (Passive I nfared only)
2000 = 2000 Sq. Ft. (Ult rasonic or Dual tec hnology only)
Sensor
AA48 Optional
Auxiliary
Relay
Red
Re
SPECIFICATIONS - AA48
Storage Temperature -29° to 65°C (-20° to 150° F )
ot
Operating Temperature 0° to 40°C (32° to 104°F)
Maximum Humidity 90% RH noncondensing
Control Input 24VDC, 36mA nominal
Relay Contacts:
Horsepower Rating 1HP@120V
Switching Capacity 120VAC, 60 Hz; 15A tungsten 1800W
120/ 277VAC, 60 Hz; 20A ballast
Dimensions 3.2” (81.3 mm) x 3” (76.2 mm) x 1.75” (44.5 mm)
Examp le:
MSC D 2000