Atp External Battery Charger - GE Security EST3 Installation And Service Manual

Centralized audio applications

ATP external battery charger

4.20
When multiple ATPs are connected to a common battery set,
disable the ATP internal battery charger, by installing J3 and
removing J2 on the APSB terminal board. This is located in the
ATP. (see Figure 4-11). Use a La Marche model A33-10-24
external battery charger, which can charge up to 160-Ah batteries,
as shown in Figure 4-13.
EST3 Installation and Service Manual