MS-AT-7A-LV
Larson Electronics, LLC
Phone: (800) 369-6671
Fax: (903) 498-3364
www.larsonelectronics.com
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Motion Sensor
7A Max Load - Low Power Draw - Add to Existing Fixtures - Adjustable Time &
Range
Instruction Manual
Thank you for your purchase of the Larson Electronics
MS-AT-7A-LV
.
WARNING:
READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
CRITICAL SAFETY INSTRUCTIONS:
•
INSTALLATION SHOULD ONLY BE CONDUCTED BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NEC AND ANY
RELEVANT LOCAL BUILDING CODES.
•
RISK OF FIRE OR ELECTRIC SHOCK. FIXTURE INSTALLATION REQUIRES KNOWLEDGE OF
FIXTURE'S
ELECTRICAL
SYSTEMS. IF NOT QUALIFIED, CONTACT A QUALIFIED ELECTRICIAN.
•
BE CERTAIN ELECTRICAL POWER IS OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE.
•
MAKE SURE THE SUPPLY VOLTAGE IS THE SAME AS THE
FIXTURE'S
RATED VOLTAGE.
•
TO PREVENT WIRING DAMAGE OR ABRASION, DO NOT EXPOSE WIRING TO EDGES OF SHEET METAL OR SHARP
OBJECTS. SUITABLE FOR DAMP LOCATIONS.
IMPORTANT
READ CAREFULLY BEFORE INSTALLING THIS FIXTURE. SAVE THESE INSTRUCTIONS FOR FUTURE
REFERENCE. THE
MS-AT-7A-LV
MUST BE WIRED IN ACCORDANCE WITH NATIONAL ELECTRICAL CODE AND
ALL APPLICABLE LOCAL CODES. PROPER GROUNDING IS REQUIRED FOR SAFETY.
WE STRONGLY ENCOURAGE ONLY A LICENSED ELECTRICIAN INSTALL, OPERATE AND MAINTAIN THIS
PRODUCT. IF YOU ARE NOT QUALIFIED OR UNFAMILIAR WITH ANY ASPECT OF THIS INSTRUCTION SHEET,
CONSULT AN ELECTRICIAN. THERE ARE NO SERVICEABLE PARTS INSIDE.
WARNING:
MAKE SURE POWER IS TURNED
OFF
BEFORE STARTING THE
INSTALLATION OR PERFORMING ANY MAINTENANCE.
RISK OF FIRE/ELECTRIC SHOCK –
DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING.
RISK OF PERSONAL INJURY –
FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROPERLY.
RISK OF BURN –
ALLOW FIXTURE TO COOL BEFORE SERVICING.
The MS-AT-7A-LV from Larson Electronics is a Motion Sensor that allows operators to add motion sensing functionality to
existing fixtures. This motion sensor can operate on either 12V DC or 24V DC and has a max amp load of 7 amps while
only consuming approximately 0.5 watts of power.
Low Voltage DC
Connect power to power supply outputting low voltage between
12-24
Volts DC.
This variable voltage allows greater versatility without affecting light output. Ensure
deutsch connectors are properly connected (If applicable)
.
INSTALLATION
Avoid installing where there is sunshine or constant air stream and temperature changes. Connect the lines according to
the right configuration. Wires are labeled according to input and output leads.
Use Only Low Voltage 12/24V DC for
both IN/OUT.
Mount motion sensor using the mounting ears on either side of the enclosure box. Plan a way for routing wires.
DC IN= POWER SUPPLY
DC LOAD= LIGHT (DEVICE TO BE POWERED)
DIP SWITCHES
DIP SWITCH ACCESS UNDER FRONT COVER
SENS
TIME
LUX
1 2
2M (6.6FT)
4M (13FT)
6M (20FT)
8M (26FT)
10S
1Min
5Min
10Min
15Min
20Min
25Min
30Min
24H
10Lux
20Lux
50Lux
100Lux
200Lux
300Lux
500Lux
3 4 5
6 7 8
3 4 5
7 8
ON
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