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Wired:
®
a. Route NEXUS
data cables into unit and strip one inch (25mm) of the
cable insulation. Two cables are identical and contain 2 wires of
different colors: color A and color B.
b. Connect both color "A" wires to the same pole on the terminal block.
Connect both color "B" wires to the same pole on the terminal block.
The result must be 2 wires of the same color connected to each pole
on the terminal block.
See Figure 5.
c. Live voltage cabling and unsheathed low voltage data cabling must
be a minimum of one inch (25mm) apart.
Wireless:
NO WIRING IS REQUIRED FOR THE NEXUS
See Nexus® addendums: 750.1532 and 750.1641 for more information and antenna installation.
See Nexus®Pro addendums: 750.1641 and 750.2060 for antenna installation and important information before powering up unit.
Press test switch for 1 second to initiate a 1 minute manual test. Status Indicator will start flashing green. All normally-ON lamps
(switched or unswitched) will turn ON. All normally-off lamps shall also be ON. After 1 minute test lamps will revert to their normal
operating mode and unit will revert to recharge mode. Status indicator will be steady ON green if no fault has been detected. If a fault is
detected, refer to the FEATURES AND OPTIONS instructions on pages 12 to 14 for diagnostics and auto test features.
Allow the batteries to charge for a minimum of 48 hours after installation or power failure before conducting a 90-minute discharge test.
The Life Safety Code and the Authorities having Jurisdiction require an annual 90-minute discharge test.
Resetting the system:
Depending on the sequence of installation, some units may require a system reset. To reset, press and hold test switch on left
side of unit for 6 seconds.
NS
BATTERY:
The batteries supplied in this equipment are high quality maintenance-free Valve Regulated Lead Acid design.
When installed in an ambient temperature of 25° C (77° F), their life expectancy is 8 to 10 years.
When batteries will no longer operate the load for 90 minutes, they must be replaced. Replace only with manufacturer supplied parts.
Properly dispose of or recycle the Lead-Acid battery.
Tel: (888) 552-6467
®
NEXUS
®
WIRELESS VERSIONS.
MANUAL TEST
SYSTEM RESET
MAINTENANCE
Fax: (800) 316-4515
EMIU 400W - 4 Option Mini Inverter
(OPTION)
Wire
1 inch
color B
25mm
Wire
color A
Figure 5
07/21 750.2158 Rev. B
7/16
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