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VGN

S-894.1-VGNPARK-ITA/ENG REV. A.1 03/2006

Pag. 1 di 6

MANUALE D’INSTALLAZIONE ED USO DEI

RIVELATORI SERIE VGN

USER MANUAL FOR VGN SERIES

GAS DETECTORS

INDICE / INDEX

INTRODUZIONE / INTRODUCTION ..................................................................... 2

1.1

Descrizione/ Description .................................................................................. 2

1.2

Identificazione rivelatore / Detector identification code .................................... 2

1.3

Caratteristiche tecniche / Technical specifications

................................................. 2

PREDISPOSIZIONE DEL SITO D’INSTALLAZIONE/

INSTALLATION SITE PREARRANGEMENT ............................................................ 3

INSTALLAZIONE / INSTALLATION .................................................................... 4

3.1

Modalità per il corretto montaggio / Correct positioning mode ......................... 4

3.2

Schema topografico circuito / Detector circuit layout ....................................... 4

3.3

Collegamento / Connection ............................................................................. 5

COLLAUDO E USO / TESTING AND WORKING OPERATION .......................... 5

4.1

Accensione /

Power ON

.................................................................................. 5

USO / USE ............................................................................................................ 5

MANUTENZIONE / MAINTENANCE .................................................................... 5

6.1

Operazioni di manutenzione preventiva / Preventive maintenance routines ... 5

6.2

Operazioni di manutenzione correttiva / Corrective maintenance routines ...... 6

6.3

Istruzioni per la dismissione / Dismounting instruction .................................... 6

Содержание NOTIFIER VGN Series

Страница 1: ...ITO D INSTALLAZIONE INSTALLATION SITE PREARRANGEMENT 3 3 INSTALLAZIONE INSTALLATION 4 3 1 Modalità per il corretto montaggio Correct positioning mode 4 3 2 Schema topografico circuito Detector circuit layout 4 3 3 Collegamento Connection 5 4 COLLAUDO E USO TESTING AND WORKING OPERATION 5 4 1 Accensione Power ON 5 5 USO USE 5 6 MANUTENZIONE MAINTENANCE 5 6 1 Operazioni di manutenzione preventiva Pr...

Страница 2: ...ith a concentration expressed in ppm parts per million The industrial type catalytic sensor employed in models VGN VB and the electrochemical cell employed in VGN CO offer a superior precision and selectivity thus avoiding false alarms and assuring an excellent reliability in time 1 2 Identificazione rivelatore Detector identification code MODELLO MODEL PROOF USCITA OUTPUT GAS RILEVATO GAS DETECTE...

Страница 3: ...nno nella parte bassa dell ambiente ed il rivelatore deve quindi essere posizionato a 30 50 cm dal pavimento Gasoline vapours and all of the gases heavier than air tend to spread downwards so the detector should be placed at 30 50 cm from the floor Il Monossido di carbonio avendo un peso specifica circa uguale a quello dell aria può stazionare ad altezze non predefinite quindi installare il rivela...

Страница 4: ...azione rivolta verso il basso Il contenitore del rivelatore per nessuna ragione deve essere forato per il fissaggio utilizzare i fori già esistenti The detector will always be mounted with the sensing element placed downward For no reason at all the enclosure can be drilled Wall mount the detectors by employing the existing holes 3 2 Schema topografico circuito Detector circuit layout Layout detec...

Страница 5: ...nnectors Ensure the wire connections either clutching or crimping type are duly carried out with terminals that do not oxidise or loosen Better of all would be to solder them The VGN gas detectors are designed to be connected to any analogic control unit 4 20 mA when panels have an LC display for the proportional readout of the concentration 4 COLLAUDO E USO TESTING AND WORKING OPERATION 4 1 Accen...

Страница 6: ...connected when the detector is powered ON and operating Before opening the detector enclosure be sure all safety precautions have been considered Insert the female connector of the keypad by the male male adapter cable at the edge of the flat cable into the VGN detector enclosure Once connected the keypad will display the gas concentration being measured which should be 0 in clean air Note The cal...

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