Edwards Signaling EBPS Remote Booster Power Supply - Manual (Page 19)

Remote Booster Power Supply Technical Reference Manual 13
Figure 8: Ground fault enable
(1) (2)
+ +
(3)
(1) Control panel. The control panel is responsible for ground fault detection when the BPS is
wired in this fashion.
(2) BPS. Disable the BPS’s ground fault jumper (JP3).
(3) To next BPS that requires ground fault detection from the control panel.
JP3
1 2
GF disable: Do not install jumper
GF enable: Install jumper
Battery charging (JP4)
The battery charging jumper is a small wire that controls how the batteries are
charged. Battery size determines whether you must cut the jumper wire or leave
it intact.
JP4
Cut the jumper wire when using batteries under 10 Ah.
Do not cut
the jumper wire when using batteries 10 Ah or over.