ReServ1
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Stand-by Specifications:
Terminal Identifications:
OLS120 Power Supply/Charger Board
ReServ1B Circuit Board
LED Diagnostics:
OLS120 Power Supply/Charger Board
ReServ1B Circuit Board
Stand-by Battery
4 amp (100VA) Load at 24VAC and/or 12VDC max.
2 - 12VDC/7AH
45 minutes
2 - 12VDC/12AH
90 minutes
Terminal Legend
Function/Description
L, G, N
Connect 115VAC to these terminals: L to Hot, N to Neutral, G to ground (if used).
+ DC ---
24VDC @ 4 amp continuous output.
AC Fail
NO, C, NC
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 Battery
NO, C, NC
Used to indicate low battery condition, e.g. connect to alarm panel. NO, C, NC Relay normally
energized when DC power is present. Contact rating 1 amp @ 28VDC.
Low battery threshold:
24VDC output threshold set @ approximately 21VDC.
--- BAT +
Stand-by battery connections. Maximum charge rate .5 amp.
Terminal Legend
Function/Description
Input + ---
24VDC from OLS120 power supply/charger.
24VAC - N, P 1-8
24VAC outputs.
12VDC - + 1 -- to + 4 --
12VDC outputs.
Red (DC)
Green (AC)
Power Supply Status
ON
ON
Normal operating condition.
ON
OFF
Loss of AC, Stand-by battery is supplying power.
OFF
ON
No DC output.
OFF
OFF
Loss of AC. Discharged or no stand-by battery. No DC output.
LED
LED State
Description
24VAC Output
1-8
ON
Normal operating condition.
OFF
Loss of output power.
12VDC Output
1-4
ON
Normal operating condition.
OFF
Loss of output power.
Low Voltage
Input
ON
Voltage input is low.
OFF
Normal operating condition.
Shutdown
ON
No Power. Batteries are discharged.
OFF
Normal operating condition.
