BSX Isolated Audio Entry System
PD-142 Issue 1
Installation and Operating Manual
Page 31 of 32
Safety Information and Declarations
Connections to the 240VAC mains supply must be carried out by a qualified electrician or
similar competent person, and made in accordance with current legislative requirements.
A two-pole switch (as provided by a Consumer Unit or Switch-Fuse) must be included to
isolate both Live and Neutral during Installation or Maintenance. The circuit must be
protected by a fuse or other current-limiting device, rated according to the capacity of the
cable used, up to a maximum of 10A. Use only mains cable to BS6004 or equivalent,
within the following specified limits:
Min
Max
Conductor Diameter 1.0mm (0.8mm2) 2.25mm (4mm2)
Cable Diameter
4.0mm
8.0mm
BSX2 Control Cabinet
The cabinet must be in a protected indoor environment, close to a 240V electrical supply,
e.g. an electrical cupboard. Connections to the 240V AC mains supply must be carried
out by a qualified electrician or similar competent person, and made in accordance with
accepted safety practices. The cabinet should be fed from a two-pole switch (as provided
by a Consumer Unit or Switch-Fuse) to isolate both Live and Neutral during Installation or
Maintenance. The circuit must be protected by a current limiting fuse or other device with
a maximum rating of 5A.
The cabinet power supply is protected by a fuse; always replace this with the correct type
and rating as indicated on the power supply.
Earthing
A good mains safety earth must be connected to the cabinet and Power Supply.
The cabinet back-plate complete with all the equipment is normally removed to allow the
cabinet to be fixed to the wall. When replacing this back-plate ensure that the earth
bonding and any flexible earthing wires are properly reconnected.
Battery
Care must be taken to ensure the battery terminals are not shorted together by metal
objects as this may constitute a Fire Hazard. Observe the correct polarity when
connecting:
Red wire
-
Positive
Black wire
-
Negative
The Battery is protected by a fuse, always replace this with the correct type and rating as
indicated on the power supply.