I am about to install the EnvisaLink 4 into my DSC 1864 panel.
Simple question... before I do the install am I supposed to disconnect the power and the battery backup?
Question on New Install EnvisaLink 4 w/DSC 1864
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Re: Question on New Install EnvisaLink 4 w/DSC 1864
Officially, yes. Completely power-down the system by removing AC and the backup battery.