Manual Test; System Reset - ABB Thomas & Betts 300W Instruction Manual

Interruptible emergency lighting unit inverter
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®
a. Route the NEXUS
two cables are identical and both contain 2 wires of different colors: color A and color B.
b. Gather the color A wire from each cable, and connect them to the same pole on the terminal block.
Gather the color B wire from each cable, and connect them to the other pole on the terminal block.
The result must be 2 wires of the same color in each pole on the terminal block.
See Figure on side.
c. Leave a minimum of one inch (25mm) between the live voltage cabling and the unsheathed low
voltage data cabling.
NOTE: NO WIRING IS REQUIRED FOR THE NEXUS
3
A manual test is initiated once the test switch is pressed for 1 second and then released. The Status Indicator will start flashing green.
The designated fixtures will either illuminate if they were off or will stay on if they were normally illuminated. Test duration is fixed at 1
minute.
At the end of the 1-minute test, the unit will revert to recharge mode. The status indicator will be steady ON green if no fault has been
detected. If a fault is detected, please refer to the FEATURES AND OPTIONS section for instructions on pages 8-9 for more details on
the diagnostics and auto test features.
Allow the batteries to charge for a minimum of 48 hours after installation or power failure before conducting a full discharge test.
The Life Safety Code and the Authorities Having Jurisdiction require that the 30-minute discharge test be performed on an annual basis.
Resetting the system:
Depending on the sequence of installation, some units may require a system reset. To reset the system, press the test switch
for 6 seconds.
Tel: (888) 552-6467
WIRING FOR NEXUS
data cables in the unit and strip one inch (25mm) of the double insulation.The

MANUAL TEST

SYSTEM RESET

Fax: (800) 316-4515
®
(OPTION)
®
WIRELESS VERSION.
www.tnb.com
300/600W Mini Inverter
Wire
1 inch
color B
25mm
Wire
color A
06/18 750.1781_Rev. H
4/12

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Thomas & betts 600w

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