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NXA-UPS1500 EPM Installation
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NXA-UPS1500 Uninterruptible Power Supply
IMPORTANT NOTICE
The EPM which is supplied with a factory input plug can be safely connected to the wall
receptacle.
This EPM is connected to an UPS. There will be voltage at the output terminals if the UPS is
turned on even if the input AC Mains is not available.
Make sure that the AC Utility outlet is correctly grounded.
Use a certified input power cable with the correct plugs and sockets for the appropriate
voltage system.
To eliminate any overheating of the EPM, keep all ventilation openings free from obstruction
and do not place any foreign objects on top of the EPM.
Keep the EPM 20 cm away from the wall.
Make sure the EPM is installed within the proper environment as specified.
(0-40°C and 30-90% non-condensing humidity)
This EPM is designed for indoor use only.
This EPM is not designed for use in dusty, corrosive and salty environment.
The battery will discharge naturally if the system is unused for a period of time.
It should be recharged every 2-3 months if unused. During normal operation, the batteries will
automatically remain in charged condition.
When replacing batteries, replace with the same quantity, type & capacity.
CAUTION - Do not dispose of battery or batteries in an open fire. The battery may explode.
CAUTION - Do not open or mutilate the batteries. The electrolyte from the batteries is toxic
and harmful to the skin and eyes.
CAUTION - Risk of Electric Shock - Battery circuit is not isolated from AC, hazardous
voltage may exist between battery terminals and ground. Test before touching with bare
hands.
CAUTION - A Battery can present a risk of electrical shock and high short circuit current.
The following precautions should be observed when working on batteries:
a. Remove watches, rings, or other metal objects.
b. Use tools with insulated handles.
c. Wear rubber gloves and boots.
d. Do not lay tools or metal parts on top of batteries.
e. Disconnect charging source prior to connecting or disconnecting battery terminals.
EPM Specifications
Nominal System Voltage: 24V
Connector color: Red(+), Black (-)
EPM connectors are color coded as shown below. Do not try to install the EPM with
connectors that are a different color from the EPM connector in the UPS.