42
Note:
1. This unit can only be used with conventional
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. Installer / service engineer
must ensure it is fitted.
4. Maximum number of callpoints allowed is unlimited.
5. Detector zone end of line device is 5k6 (supplied).
6. Compatibility Identifier ULCV1.
7. Recommended cable type FPLP (plenum cable),
type FPLR (riser cable), or type FPL.
Installation
1. Fit the box in position using the mounting details below.
2. Connect the unit according to the diagram below.
3. The ULMIU872 module can be fitted inside a
junction box.
4. Up to 3 ULMIU872 modules can be fitted inside the
FIBOX as per diagram below.
Note:
No addressing of the interface is required.
(See control panel operation for details).
Standard Connections
Technical Specification
Operation
Normal Standby, Alarm, Alarm Test, Alarm Silence,
Alarm Reset, Trouble. Trouble Silence, Off- normal
position of switches
Code ULMIU872
Description Zone Mointor Unit
Standards UL864 9
th
edition
Signalling Line Circuit
Style 7, Class A, Supervised, Power Limited
Voltage 24 V dc
Current 4.9 mA to 5.0 mA
Detector Zone
Style D, Class A, Supervised, Power Limited
Voltage 21 V dc to 26 V dc (22.9 nom)
Current 17 mA to 40 mA
Line Impedance 2.5 Ω (max)
End of Line Resistor 5.6 kΩ
Fire Input Trigger 680 kΩ
UPCD-2W, UCPT-2W, UCHRI, UCHT, UCHTI,
any combination thereof
Compatibility Identifier : ULCV1
Environmental
Operating Temperature 0°C to 49°C
Humidity (Non Condensing) 0 to 93 %RH
Physical
Dimensions (H x W x D) 65mm x 35mm x 18.5mm
Weight 0.28kg
Ingress Protection IP40
Compatibility
Suitable for use with Menvier analogue addressable fire systems
Description SLC Field Wiring (input) Detector Zone
Wiring Gauge 12 Max AWG 12 Max AWG
Wiring Class Class A Style 7 Class B Style C
Ground Fault Impedance 0.1 ohm 0.1 ohm
Supervised, Power Limited Yes Yes
Dimensions
H (mm) W (mm) D (mm)
65 35 18.5
Code Description
ULMIU872 Micro Zone Monitor Unit
ULBU Mini Module Box Unit (Empty box)
Product Codes
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