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Barnet Ensign Ross ED810 manual

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Table of contents for the manual

  • Page 1

    INSTRUCTION MAN UAL ED810 GAS DE TECTOR I N D E X P a g e N o . IMPOR TANT NOTE 2 ATEX REQUIR EMENTS 2 MARKING 3 GENERAL 3 INSTALLATI ON 4 SOLENOI D VALVE 5 SENSORS 6 OPERATI NG INSTRUCTIONS 7 CALIBR ATION - SEMICONDUC TOR 7 CALIBR ATION – HEAD ELECTRONI CS 8 DECLARA TION OF CONFORMI TY 10 ED810 EC- TYPE EXAMINATIO N CERTIFICATE 11 ZB EC- TYPE EX[...]

  • Page 2

    ED810 INSTRUCTION MANUAL 27-02-07 2 IMPORTANT 1. The equipment suppl ied must not be m odi fied in any way since modifications will invalidate intrinsic saf ety certification, MCA and Lloyds app roval. 2. Care should be taken du r ing s ervicing as h igh voltages may be present on the ou tput contacts. 3. It is important to note th at the ED810 con[...]

  • Page 3

    ED810 INSTRUCTION MANUAL 27-02-07 3 MARKING All units have a rating label which carries the f ollowing important info rmation:- Model type: GAS DETECTOR TYPE E D810 Input voltage: 12Vdc/24Vdc (delete as appropriate) Vmax in; Um: 250V Code: [EEx ia] II C Certificate no. Baseefa03ATEX0507 Epsilon x, gas group II (1) G and category: CE mark ing, Notif[...]

  • Page 4

    ED810 INSTRUCTION MANUAL 27-02-07 4 INSTALLAT ION Note only EDL m anufac tured sensor s, which are suita bly certified can be c onnected to the ED810 and fitted in the Hazardous Area. The ED810 control unit and all uncert ified equipment should be located in the Safe Area o nly. Control Unit: The uni t should be mounted in a conv enient posi tion f[...]

  • Page 5

    ED810 INSTRUCTION MANUAL 27-02-07 5 In addition to the zene r barrier fuses (which can not be replaced) each se nsor is indiv i dually fused on the base board PCB. I f a sensor fails to respond the nom i nal 5V b etween blue and brown terminals should be checked and th e 160mA quick blow (F ) changed if necessa ry. Sensor Wiring: The Sensor cable s[...]

  • Page 6

    ED810 INSTRUCTION MANUAL 27-02-07 6 SENSORS Type EDF 1B, 2B, 3B a nd 3Bfig are sem i conducto r elem ents housed in a certified flam epr oof stainless steel housing . The housing has a male M32 t hread which can be screwe d into a conduit or suitable junction box. The sem iconductor sensors are av ailable in the f ollowing types:- a) EDF1B flam epr[...]

  • Page 7

    ED810 INSTRUCTION MANUAL 27-02-07 7 OPERATING INST RUCTIONS When power is first app lied the power light should illum i nate imm edia tely. The A1 and A2 lights of semiconduc tor sensors will illum i nate with in a few seconds and w ill be ready to be reset after a few m inutes, provided the sen sors are in cl ean air. The alarm l ights and re lays[...]

  • Page 8

    ED810 INSTRUCTION MANUAL 27-02-07 8 EDS/C and EDS/P Tran smitters INITIAL S ETUP It is vitally im portant that the ED810 an d EDS/C or P transmitter are calibrat ed tog ether ensuring that the ED810 indicates an alarm at the cor rect concentration. After installation is complete the following se tu p procedure should be fol lowed m atching the EDS/[...]

  • Page 9

    ED810 INSTRUCTION MANUAL 27-02-07 9 EDS/P 1. At EDS/P transmitter measure between – I /P and + I/P, ensure voltage reading is i n the range 4.0 – 5.4V with a Dig ital volt meter. 2. Using the Zero adjustment potentiom eter on the EDS/P, rotate cl ockwise until the 50% lamp is just illum inated or 0.3V is m easured on the O/P terminal w.r.t 0V. [...]

  • Page 10

    ED810 INSTRUCTION MANUAL 27-02-07 10 Please note the - ED810 EC- TYPE EXAMINATI O N CE RTIFICATE And the ZB EC-TYPE EXAMIN ATION CERTIFICA TE Graphics have been rem oved t o reduc e the size of the d ocument for download pu rposes. The full manual and certificates can be ob tained by contacting Ele ctronic Devices ltd.[...]