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Rev. 4.2 4/10/2020
Copyright © 2019 by Cool Air Incorporated. All rights reserved.
Remote Alarm Installation
Remote Alarm allows for an audible and visible alarm of the LBW-50
at a local or remote location.
The wiring diagram below shows the connections from the LBW-50
to the Remote Alarm. Power for the Remote Alarm is derived from
the 16 VAC or 24 VDC ‘Power’ terminal strip on the LBW-50 Front
Panel Circuit Board. An Alarm signal is derived from the LBW-50
enclosure-mounted circuit board.
The Remote Alarm device is pictured next to the wiring diagram.
Backup Battery Testing, Installation and Replacement
The LBW50 can be supplied with an optional Backup Battery from
Cool Air Incorporated. This backup supply is good for approximately
1 ½ hours of operating time. During normal operation, the backup
battery is not used but is kept trickle charged. In the event of a power
failure, the unit will seamlessly operate from the back-up battery.
To test an existing or new battery installation, simple disconnect the
leak detector power supply. The unit should stay in normal operation
and not turn off. If the unit turns off, check to make sure that the red
and black wires are secure on the battery terminals and the circuit
