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Document No. NISM/EV-DP/01
Date

NOV 2003

EV-DP

 ANALOGUE ADDRESSABLE

DUAL WAVELENGTH

PHOTOELECTRIC SMOKE SENSOR

INSTRUCTION MANUAL

evolution-advanced

Quality System Certificate No. 041
Assessed to BS EN ISO 9001:2002

LPCB REF: 041f/02

Summary of Contents for Evolution-Advanced EV-DP

Page 1: ...M EV DP 01 Date NOV 2003 EV DP ANALOGUE ADDRESSABLE DUAL WAVELENGTH PHOTOELECTRIC SMOKE SENSOR INSTRUCTION MANUAL evolution advanced Quality System Certificate No 041 Assessed to BS EN ISO 9001 2002 LPCB REF 041f 02 ...

Page 2: ...brand new range of analogue addressable fire sensors from Nittan UK Ltd called evolution advanced The EV DP together with the EV PH EV H EV P and EV UV are all elegantly designed low profile fire sensors which are aesthetically pleasing thus enabling them to blend unobtrusively into modern working environments The evolution analogue addressable range all feature the very latest technological advan...

Page 3: ... MODELS The EV DP dual wavelenth photoelectric smoke sensor has two terminals for connection onto the two wire loop The remaining terminals provide a switched current sink function which operates when the detector goes into alarm condition suitable for the operation of an auxiliary function such as a remote indicator Terminal 3 RIL is limited to 3mA Terminal 2 Base Control is not current limited S...

Page 4: ...ne Inspection and every 3 months thereafter Every 6 months OperationalTest Every 12 months Functional Test and Clean All above frequencies of maintenance are dependent on ambient conditions RoutineInspection i Ensure the sensor head is secure and undamaged ii Check the smoke entry apertures are in no way obstructed iii Ensure the surface of the sensor s outer cover is clean If there are deposits d...

Page 5: ...ables Particular care should be given to the separation of zone wiring from the cable carrying the interference Cleaning Note The sensor head should NOT be disassembled i Carefully remove the sensor head from its base ii Use a soft lint free cloth moistened with alcohol for sticky deposits to clean the plastic casing iii Using a soft bristle brush e g an artist s paint brush carefully brush betwee...

Page 6: ...ing a new 3 digit address then pressing OK Once the sensor address has been programmed the programmer will automatically increment the address to be programmed by one 1 and prompt for the next sensor to be fitted If no detector is fitted the programmer will report No Unit Found Comm Error 1 Fit a new sensor and press OK At any time there has been no key pressed for 30 seconds or no programming ope...

Page 7: ... 33mm 104mm STB 4 EVbase STB 4SE EVbase Auxiliary terminal RIL current limited to 3mA Base control is not current limited as the auxiliary equipment provides the limiting If the ve supply for the auxiliary equipment is taken from the EV loop care must be taken to not cause corruption of the EV protocol by excessive current draw RILmustbeLEDtype Max current through 3 3mA 24Vd c _ 1 2 3 6 1 2 3 6 RI...

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