Fire Fighting Enterprises FIRERAY 2000 EExd - Manual (Page 10)

Page 10 of 12
-VE
+VE
Do not route wiring within the
50mm circular central area, to avoid
obscuring optical components
Internal Earth stud
will be found in one
of these two positions
External Earth terminal will be
found in one of these two positions
User wiring to enter here, via suitable
EExd IIB or IIC approved gland.
VIEW INSIDE RECEIVER UNIT WITH TOP WINDOW SECTION REMOVED
SHOWING TERMINALS AND SETTINGS ETC
note: some components not shown for clarity
SIG
RECEIVER REQUIRES 3 CORE SCREENED WIRING TO
CONTROLLER UNIT, PLUS ENCLOSURE EARTH BONDING.
THE ENCLOSURE EARTH BOND MAY BE CONNECTED TO
THE INTERNAL OR EXTERNAL EARTH TERMINALS
AND MUST NOT BE OMITTED.
User wiring terminals.
Connect back to Controller
Unit via suitable EExd
cabling. Field wiring must
be correctly terminated with
insulation stripped no more
than 1mm from connector
terminal.
Do not use this hole for cable entry
(EExd blanking plug fitted at
factory)