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7.1.4
Input Circuits
If using conventional detectors in an MR-400 FACP, Secutron MIX-4042 conventional zone
modules must be used. Refer to LT-1023SEC for compatible detectors.
Notes:
Main Board NAC Circuits are rated for of 1.5 Amperes each.
Maximum Voltage Drop Should Not Exceed 1.67 Volts
Table 14 Conventional Zone Module Input Circuit Wiring Table
Wire Gauge
Maximum Wiring Run to Last Device and Back (ELR)
(AWG)
ft
m
18
3787
1154
16
5952
1814
14
9615
2930
Notes:
Maximum Loop Resistance Should Not Exceed 25 Ohms.
Maximum Wiring Run indicates wiring distance out and back to the panel. The
resistance across the shorted wire should be less than 25 Ohms.
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