Triple IR Flame Detectors
FV400
Fixing Instructions Doc. version 2
9/20
MX Loop
Fig. 7: MX Loop Wiring Diagram
Ancillary power MUST be used for RS485, Window Heater and Video, see Fig. 11.
Do not fit links HDR3 or HDR4.
Dotted lines show the loop connections to the next detector in the MX loop.
Other options can be used at the same time as the MX loop. See Figs. 10 to 12 for wiring of Ancillary Power, Walk-
test Input, Remote Indicator Output, RS485 and Video Output.
LOOP -VE
LOOP -VE
LOOP+VE
LOOP+VE
