128
Andover Controls
The following describes the actions associated with each position of the override controls:
ON
The output relay is energized to an ‘ON’ state manually by
setting the switch to ON. Programs have no effect on the output
when the switch is in this position.
OFF
The output relay is de-energized to an ‘OFF’ state manually by
setting the switch to OFF. Programs have no effect on the output
when the switch is in this position.
AUTO
The action of the output relay is determined as a direct result of
program control.
Wiring Door Outputs
The following represents a typical door output installation when the circuit is normally
open:
This configuration shows a normally de-energized lock (when secured) in a fail secure
mode. Always be sure to use “panic” hardware that allows emergency exit from the
secured area.
AC-1
NC
C
NO
C
12/24V
Door Strike
+ –
Power Supply
(UL listed power
supply (APHV) for
UL listed s
stems
Oxide Metal
Varistor
(Andover #01-2020-095)
(UL listed burglary-
resistant electric
locking mechanism
(CVXY) for
UL listed systems)
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