Battery Backup System Installation; Installing The Battery Tray And Batteries - ASL INTERCOM BPC65 Product Manual

3.4.1

Battery Backup System Installation

1) Ensure that all safety precautions detailed in Section "Safety and Precautions" (page 28)
! !
are taken.
2) Note the correct polarity when connecting the interlink cable(s):
Red band terminal=Positive and Black band terminal=Negative.
3) For all cable connections use the terminal screws supplied with the batteries and ensure
that they are sufficiently tight.
3.4.1.1

Installing the Battery Tray and Batteries

1. Fit the battery tray to the rack in appropriate position securing it with twelve M6 screws;
see Figure 5.
Figure 5 Installing the battery tray
FRONT OF RACK
BPC65 / BDIST / MDIST – Product Manual
(Battery tray model varies
to suit the rack type)
U-0456-0143.doc – Issue: 03 complete, approved
Page 8 of 32
3 x M6 POZIDRIV SCREW
3 x M6 WASHER
3 x M6 CAGE NUT
Ensure that:
! !
1) Three M6 cage nuts and screws are used in
each corner of the tray and that they are
tightly fitted.
2) One (minimum) earthing washer must be
used to ensure that the battery tray is
bonded to the rack.