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INSTALLATION AND OPERATION MANUAL
25-16328-B November 2020 www.eaton.com
Section 4: Appendix
Micro zone monitor module wiring (MIU872)
Installation
1 . Fit the box in position using the mounting details below
2 . Connect the unit according to the diagram below
3 . Recommended Loop Cable Type: FIRETUF, FP200, MICC
ote:
N
No addressing of the interface is required . See control panel operation for details .
There are no serviceable parts so no maintenance procedures apply .
Standard connections
ote:
N
1 . This unit can only be used with Eaton FXN520 detector base
and compatible detectors
2 . Only connect cable screen to its adjacent earth terminal
3 . The end of line resistor must always be fitted, even if the spur is unused
4 . Maximum spur length – See BS5839 Pt1:2001 for Zone Coverage
5 . Maximum number of call points allowed is unlimited
Detector zone end of line device is EOLM-1 (supplied)
IN +
Earth
Loop In+
Loop In-
Earth
Loop Out+
Loop Out-
IN -
EARTH
INPUT
LOOP
CIU872
