System information
32
Note:
1. This unit can only be used with Menvier ULCB2E 
or ULCB (CB) detector base and compatible
detectors.
2. The end of line resistor must always be fitted, even
if the spur is unused. Installer / service engineer
must ensure it is fitted.
3. Detector zone end of line device is 5k6 (supplied).
4. Compatibility Identifier ULCV1
5. Recommended cable type FPLP (plenum cable),
type FPLR (riser cable), or type FPL.
Description  SLC Field Wiring (input)  Callpoint Zone  Detector Zone
Wiring Gauge  12 Max AWG  12 Max AWG  12 Max AWG
Wiring Class  Class A Style 7  Class B Style C  Class B Style C 
Ground Fault Impedance  0.1 ohm  0.1 ohm  0.1 ohm
Supervised, Power Limited  Yes  Yes Yes
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.
Note:
No addressing of the interface is required. 
(See control panel operation for details).
Standard Connections
Code ULCZMU352
Description  Zone Mointor Unit
Standards UL864 9
th
edition
Signalling Line Circuit 
Style 7, Class A, Supervised, Power Limited
Load Current 4.9 mA to 5.0 mA
Supply Voltage 24 V dc
Detector Zone
Style C, Class B, Supervised, Power Limited
Voltage 21 V dc to 26 Vdc, 22.9 V dc (nom)
Current (Alarm) 17 mA to 40 mA
Line Impendance 2.5 Ω (max)
End of Line Resistance 6.6 kΩ
Fire Input Trigger 680 Ω
UPCD-2W, UCPT-2W, UCHRI, UCHT 
any combination thereof
Compatibility Identifier ULCV1
Callpoint Zone
Style C, Class B, Supervised, Power Limited
Voltage 
(8.4 Vpp pulsed every 1 second) 8.4 V
Current 1.2 mA
Trigger Resistor 680 Ω
End of Line Resistor 6.8 kΩ
Line Impedance 16 Ω
Environmental
Operating Temperature  0°C to 49°C
Humidity (Non Condensing)  0 to 93 %RH
Physical
Dimensions (H x W x D)  180mm x 129mm x 60mm
Weight 0.28kg
Ingress Protection  IP65
Compatibility
Suitable for use with Menvier analogue addressable fire systems
Technical Specification
Operation
Callpoint Zone: 
Normal Standby, Alarm, NAC Silenced, Alarm Reset,
Trouble, Supervisory, Drill.
Detector Zone:
Normal Standby, Alarm, Trouble.
Note:
1.  Maximum number of callpoints allowed is 
unlimited.
2.  Detector zone end of line device is 5k6 (supplied)
Code Description
ULCZMU352 Zone Monitor Unit
Product Codes
LOOP
OUT
IN
CALL
POINT
ZONE
DETECTOR
ZONE
-
-
--
+
+
++
- OUT+
- IN +
- OUT+
- IN +
5K1
680 Ohms
6K8
Addressable Loop
Maximum 20
Conventional
Detectors
ULCZMU352 - Zone Monitor Unit
Dimensions
W
H
D
H (mm) W (mm) D (mm)
180 129 60










