93INSTALLATION AND OPERATION MANUAL 25-16329-B December 2019 www.eaton.comSection 4: AppendixZone monitor unit wiring (CZMU352)Installation1 Separate the two halves of the unit2 Drill out (or knock out) the required cable entries in the surfacemounting back - box3 Fit the back-box in position and pass the wires into it4 Connect the unit according to the diagram belowote:N No addressing of the interface is required See control paneloperation for detailsStandard Connectionsote:N1 This unit can only be used with CDB300/I detector base and compatible detectors2 Only connect cable screen to its adjacent earth terminal3 The end of line resistor must always be fitted, even if the spur is unused4 Maximum spur length - See BS5839 Pt1:2002 for Zone Coverage5 Maximum number of call points allowed is unlimited6 Detector zone end of line device is EOLM-1 (supplied)7 Callpoint zone has end of line resistorEELL OO OO PPOO UU TT IINN CC AALL LLPP OO IINNTTZZ OO NNEEDD EE TT EE CC TTOO RR ZZ OO NNEEEE EE EE-- -- -- --++ ++ ++ ++- OUT +- IN +- OUT +- IN +12KEOLM-1Analogue Addressable LoopCallpoints can be connected with detectorson detector zone if preferred