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ReServ
LED Diagnostics (cont’d):
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 115VAC 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 ter-
minals 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 con-
ditions terminals marked NO and C are open, NC and C are closed. During a trouble condition termi-
nals 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.
The lightning flash with arrow head symbol within an equilateral triangle is intended to alert the user to the
presence of an insulated DANGEROUS VOLTAGE within the product’s enclosure that may be of sufficient
magnitude to constitute an electric shock.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in the literature accompanying the appliance.
CAUTION: To reduce the risk of electric shock do not open enclosure.
There are no user serviceable parts inside. Refer servicing to qualified
service personnel.
