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Maintenance, Led diagnostics, Terminal identification – Altronix AL300ULB Installation Instructions User Manual

Page 2: Fig. 1

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Maintenance:

Unit should be tested at least once a year for the proper operation as follows:
Output Voltage Test: Under normal load conditions, the DC output voltage should be checked for proper voltage level
(refer to Power Supply Output Specifications Chart).
Battery Test: Under normal load conditions check that the battery is fully charged, check specified voltage both at the
battery terminal and at the board terminals marked [- BAT +] to ensure that there is no break in the battery connection wires.
Note: Maximum charging current under discharge is 0.6 amp.
Note: Expected battery life is 5 years; however, it is recommended changing batteries in 4 years or less if needed.

LED Diagnostics:

Red (DC) Green (AC) Function/Description
ON

ON

Normal operating condition.

ON

OFF

Loss of AC, Stand-by battery supplying power.

OFF

ON

No DC output.

OFF

OFF

Loss of AC. Discharged or no stand-by battery. No DC output.

Terminal Identification:

Terminal Legend Function/Description
AC/AC

Low voltage AC input 28VAC / 100VA.

+ DC ---

12VDC / 24VDC @ 2.5 amp continuous supply current.

AC FAIL
N.C., N.O., C

Used to notify loss of AC power, e.g. connect to audible device or alarm panel. Relay normally
energized when AC power is present. Contact rating 1 amp @ 28VDC.

LOW BAT
N.C., C, N.O.

Used to indicate low battery condition, e.g. connect to alarm panel. Relay normally energized when
DC power is present. Contact rating 1 amp @ 28VDC.

--- BAT +

Stand-by battery connections. Maximum charge current 600mA.

Altronix is not responsible for any typographical errors.

140 58th Street, Brooklyn, New York 11220 USA, 718-567-8181, fax: 718-567-9056
web site: www.altronix.com, e-mail: [email protected], Lifetime Warranty, Made in U.S.A.
IIAL300ULB - Rev. 09062012

H14M

+ DC --

AC FAIL NC NO C NC C NO LOW BAT

--

BA

T

+

DC

AC

123

4

ON

AC AC

24V - SW1, 2 OFF

SW3, 4 ON

12V - SW1, 2 ON

SW3, 4 OFF

Fig. 1

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