93INSTALLATION AND OPERATION MANUAL 25-16327-B November 2020 www.eaton.com
Section 4: Appendix
Zone monitor unit wiring (CZMU352)
Installation
1. Separate the two halves of the unit
2. Drill out (or knock out) the required cable entries in the surface
mounting back - box
3. Fit the back-box in position and pass the wires into it
4. Connect the unit according to the diagram below
ote: N No addressing of the interface is required. See control panel
operation for details
Standard Connections
ote: N
1. This unit can only be used with the CDBB300 range of detector bases 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 Pt1:2002 for Zone Coverage
5. Maximum number of call points allowed is unlimited, max number of
conventional detectors is 20
6. Detector zone end of line device is EOLM-1 (supplied)
7. Callpoint zone has 6K8 ohms end of line resistor
EE
LL OO OO PP
OO UUTT
IINN
CC AALLLL
PP OO IINNTT
ZZ OO NNEE
DD EE TTEE CC TTOO RR ZZOO NNEE
EE
EE EE
--
--
-- --
++
++
++ ++
- OUT +
- IN +
- OUT +
- IN +
12K
Analogue Addressable Loop
Callpoints can be connected with detectors
on detector zone if preferred
To Next Page
Loading...
Need help?
General
