• AC Fail condition will report approximately one (1) minute after loss of AC. To delay report for 6 hours cut
jumper J1 on the Power Supply Board (AC trouble output delay option). If this mode is selected the Power Supply
Board must be reset by removing all power to it for 30 seconds.
• Low battery condition will report at approximately 21VDC (24VDC output setting) or approximately 10.5VDC
(12VDC output setting).
• Battery presence detection will report approximately 5 minutes after battery remains undetected (missing or removed).
Input / Output Selection Table:
AL600LGK Logic Board
Switch Input 1 Input 2
OUT 1 Closed Open
OUT 2
Closed Open
OUT 3 Closed Open
OUT 4 Closed Open
Note: Switch positions determine which outputs will trigger from either Input 1 or Input 2.
LED Status Indication Table:
LED OFF ON BLINK (LONG)* BLINK (SHORT)**
Out 1 Normal Alar
m Condition Trouble Condition Trouble Condition Memory
Out 2 Normal Alarm Condition Trouble Condition Trouble Condition Memory
Out 3 Normal Alarm Condition Trouble Condition Trouble Condition Memory
Out 4 Normal Alarm Condition Trouble Condition Trouble Condition Memory
Input 1 Normal Alarm Condition Trouble Condition ---
Input 2 Normal Alarm Condition Trouble Condition ---
Fault Normal System Trouble --- ---
AC AC Loss AC present --- ---
DC No DC Output DC present --- ---
* Indicates trouble condition.
When trouble (open, short or ground) occurs on a specific output, the
corresponding red output LED, (OUT1-OUT4) will blink. The corresponding green input LED will
blink as well.
** Indicates trouble condition memory. When a trouble condition restores, the units red output LED,
(OUT1-OUT4) will b
link with a shorter and distinctly different duration. The green input LED(s) will be
off (normal condition). To reset the memory remove and restore AC and battery power to the unit.
The LED(s) will extinguish.
Note: If indicating cir
cuits have been restored, memory reset is not required for normal operation
of the unit.
Switch Detail
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