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ReServV
LED Diagnostics:
Power Supply Board
Red (DC)
Green (AC1)
Power Supply Status
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.
ReServ Board
LED
LED State
Unit Status
Output LEDs
ON
–
Normal operating condition.
–
OFF Loss of 24VAC and/or 12VDC output power.
Low Battery
ON
–
Stand-by batteries are low.
–
OFF Normal operating condition.
Shutdown
ON
–
Loss of 24VAC and/or 12VDC output power. Discharged stand-by battery.
–
OFF Normal operating condition.
Audio Signal Diagnostics:
ReServ Unit
Audio Signal
Unit Status
Single Periodic Beep
AC Fail.
Double Periodic Beep
Low Battery or No Battery.
Terminal Identification:
Power Supply Board
Terminal
Legend
Function/Description
L, G, N
Connect 230VAC, 50/60Hz to these terminals: L to hot, N to neutral.
– DC +
24VDC non power-limited output.
AC FAIL
NO, C, NC
Form “C” dry contacts used to instantaneously signal the loss AC to local annunciation
devices, with AC present terminals marked NO and C are open, NC and C are closed.
When loss of AC occurs terminals marked NO and C are closed, NC and C are open.
BAT FAIL
NO, C, NC
Form “C” dry contacts used to signal low battery voltage or loss of battery voltage.
Under normal conditions terminals marked NO and C are open, NC and C are closed.
During a trouble condition terminals marked NO and C are closed, and NC and C are open.
+ BAT –
Stand-by battery connections. Maximum charge current 0.7A.
ReServ Board
Terminal
Legend
Function/Description
Input
– 24VDC +
24VDC input from power supply board.
N, P 1-16
24VAC and/or 12VDC outputs.
