Twinflex V3 Control Panel Engineering and Commissioning Manual
11
Control Panel Connections
2 & 4 Zone Panels
Battery Connections: BAT+, BAT-
The battery terminals require 24V from 2 x 2.1Ah sealed lead acid batteries, connected in series, in
order to provide secondary backup power when the primary power fails. This input is protected by
the 3A fuse connected inline with the positive battery lead.
AC Input: AC – A, AC – B, EARTH
The AC input is connected to the yellow leads coming from the transformer mounted within the
back box, and is the primary power supply for the system.