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Dual Zone Digital Location Control Unit Installation and Operation Manual

16

Figure 9: Wiring configuration to monitor outputs

Note:

The end-of-line (EOL) and alarm resistor values are not specified – these

values are determined by the monitoring circuit.

NC C NO

+

-

Fault

Alarm

+

-

Detection zone of
conventional fire panel or
addressable zone
monitor/switch monitor
interface of an addressable
fire panel

LHD ZONE 1

EOL
resistor

Alarm
resistor

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Summary of Contents for Alarmline II

Page 1: ...Dual Zone Digital Location Control Unit Installation and Operation Manual P N 20 8201 501 CU03 01 ISS 08MAY18...

Page 2: ...iance 2012 19 EU WEEE Directive Products marked with this symbol cannot be disposed of as unsorted municipal waste in the European Union For proper recycling return this product to your local supplier...

Page 3: ...chnical specifications 6 Operating modes 7 Installation 12 Mounting the enclosure 12 Terminal connections 13 Interposing cable 14 Wiring diagrams 15 Configuration and operation 17 Configuration overvi...

Page 4: ...of UTCFS shall not exceed the purchase price of the product The foregoing limitation will apply to the maximum extent permitted by applicable law regardless of whether UTCFS has been advised of the p...

Page 5: ...FIRE SECURITY CANNOT PROVIDE ANY ASSURANCE THAT ANY PERSON OR ENTITY BUYING ITS PRODUCTS INCLUDING ANY AUTHORIZED DEALER OR AUTHORIZED RESELLER IS PROPERLY TRAINED OR EXPERIENCED TO CORRECTLY INSTALL...

Page 6: ...conventional detection zone or an addressable input module to monitor the status of the sensor cable but these monitoring methods provide only simple two state operation alarm or no alarm The control...

Page 7: ...of sensor cable can be used to protect two separate risk areas or can be used to protect the same risk area using two different temperature cables providing pre alarm and alarm type system Independen...

Page 8: ...urrent Voltage Ground fault impedance 2 supervised inputs 1 1 m 3 28 ft min to 3000 m 10 000 ft max 1 k 0 5 mA 5 V max 0 Alarm outputs Number of alarm outputs Current rating Switching power 2 form C v...

Page 9: ...zone 2 amber LEDs 1 per zone Internal buzzer 92 dB A at 10 cm 2 4 kHz pulsed signal operates during alarm and fault conditions Operating modes The control unit can operate in two different functional...

Page 10: ...e outer sheaths to suit the area they are protecting To report to the main fire alarm system two separate conventional detection circuits or two addressable monitoring interfaces are required to monit...

Page 11: ...arm system two separate conventional detection circuits or two addressable monitoring interfaces are required to monitor the status of each individual zone Caution As the system uses one control unit...

Page 12: ...ystem uses one control unit the total combined area coverage of both Digital LHD zones cannot exceed the maximum detection zone size as defined by local standards refer to your local standards Interlo...

Page 13: ...mbined area coverage of both Digital LHD zones cannot exceed the maximum detection zone size as defined by local standards refer to your local standards Figure 6 Interlock mode 24 VDC PSU Interposing...

Page 14: ...any electric components or printed circuit boards antistatic precautions must be followed Failure to do so may result in component damage Mounting the enclosure Caution Use the mounting and gland hol...

Page 15: ...nuity between the C and NC terminals In an alarm condition on zone 1 the relay contacts switch to provide continuity between C and NO Zone 2 Alarm Volt free changeover contacts to signal a fire condit...

Page 16: ...a fire condition until the sensor cable has triggered an alarm Caution A short circuit on the interposing cable activates a fire condition Ensure that this does not contravene any applicable local st...

Page 17: ...n circuit fault conditions See Interposing cable on page 14 for more information If the installation does not require an interposing cable the sensor cable is connected directly to the control unit s...

Page 18: ...r outputs Note The end of line EOL and alarm resistor values are not specified these values are determined by the monitoring circuit NC C NO Fault Alarm Detection zone of conventional fire panel or ad...

Page 19: ...r up the control unit shows the start up screen with the product description and firmware version The firmware version is displayed as 4 digit number for example R1234 ALARMLINE II ADLCU RXXXX After a...

Page 20: ...e configured settings Create a new configuration Select NEW CONFIGS to configure new system settings and then press SET to confirm the selection MAIN MENU NEW CONFIGS The first configuration option op...

Page 21: ...zones Z1 Z2 must be configured Press SELECT to scroll through the available temperature values for Z1 and then press SET to confirm the selection Z1 CABLE TYPE 68C Repeat the process for Z2 Configuri...

Page 22: ...ELECT to toggle between YES and NO and then press SET to confirm the selection LATCHING OUTPUTS YES Note the following If latching outputs is YES then all status outputs will remain active until the u...

Page 23: ...s SET to confirm the selection BAUD RATE 1200 Available options 1200 2400 4800 9600 19200 38400 57600 115200 The selected baud rate must match that of the Modbus equipment that you are connecting to C...

Page 24: ...us of the LHD system changes due to a fire or fault condition information is displayed on the LCD Alarm condition If the sensor cable detects a fire in either zone The corresponding zone alarm LED on...

Page 25: ...eturned to normal status by repairing the damaged interposing cable Fault conditions The control unit indicates zone faults relay faults interference faults and ground faults If a fault condition occu...

Page 26: ...ce the cause of the interference is discovered then the issue can generally be resolved by moving the cable away from the source of the interference Note If interference is likely to be an issue then...

Page 27: ...SET to start the Self Test The control unit loads the saved configuration and then starts the test During the test the LCD flashes SELF TEST MODE every few seconds SELF TEST MODE In self test mode th...

Page 28: ...of the first register to be read 16 bit The number of registers to be read 16 bit The control unit responds as follows The number of bytes of register values to be read 8 bit The register values 16 b...

Page 29: ...27 Dual Zone Digital Location Control Unit Installation and Operation Manual...

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