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Form creation date: 01.04.2008 - SpKa 

Document creation date: 03.10.2019- RC

17/21 

7

 

7 APPENDIX A – SAFE USE OF THE INSTRUMENT 

INTRODUCTION

 

This  safety  instruction  is  for  installing,  working  and  for  the  maintains  of  the  gas  leak  detector 

instrument   RIVELGAS/EXPEX type  and  for  use  it  in  areas  with  potentially  explosive  atmospheres.  The 
equipment covered by these instructions is characterized by the following marking: 

 II 2G  Ex ib d IIC T4  Gb

 

The information contained in these safety instructions must be followed in addition to the warnings 

in the user manual supplied to the customer. 

GENERAL

 

Instrumentation  equipped  with  battery  and  sensors  for  the  detection  of  gas  leaks.  Used  for  the 

detection of leaks on the gas meters and in the distribution gas network, and finally how to use it for 
personal safety. 

INSTALLATION

 

Suitability of equipment into installation site 
In the case of use in areas with danger of explosion must verify that the type of detector is suitable at 

the classification of the area and at the flammable substances in the system. The essential requirements 
of  security  against  the  risk  of  explosion  in  dangerous  areas  are  established  by the  European Directive 
2014/34/EU (in respect of equipment) and 1999/92/CE of 16 December 1999 (as regards facilities). The 
criteria  for  classifying  areas  at  risk  of  explosion  are  explained  in  the  norm  EN60079-10.  The  technical 
requirements of electrical installations in dangerous areas are established in the EN60079-14. 

In  the  label  on  the  instrument,  in  addition  to  functional  data,  there  are  also  a  referred  to  the 

references to the notified responsible for certification. 

Содержание EX-PEX PLUS

Страница 1: ...User Manual VERSION 3 0...

Страница 2: ...H8 and for toxic gas O2 CO H2S Portable instrument for verifying the calibration and the flow rate Instrument for the personal safety for HC CH4 e C3H8 and toxic gases O2 CO H2S Portable instrument fo...

Страница 3: ...Form creation date 01 04 2008 SpKa Document creation date 03 10 2019 RC 3 21...

Страница 4: ...G ON 8 3 2 SWITCHING PROCESS MODE 9 3 3 TURNING OFF 9 3 4 BACKLIGHT 9 3 5 ALARM 9 3 6 TOXIC GASES 10 3 7 AUTOZERO 10 3 8 SAVE DATA OPTIONAL 10 3 9 MENU 11 3 10 POFF 11 4 BATTERY CHARGE 13 5 MAINTENANC...

Страница 5: ...u options Other informations are shown directly on the display eg Battery level pump status buzzer status etc Power is supplied by NiMH batteries which guarantee between 8 to 14 hours of working in no...

Страница 6: ...ation date 03 10 2019 RC 6 21 2 DEVICE LAYOUT Fig 1 1 Sensor if present 2 Flexible pipe if present 3 Alarm led 4 Buzzer 5 LCD Display 6 Battery charger connector 7 Keyboard 8 Gas output Some parts mod...

Страница 7: ...ard with three keys in order to enter the menu KEY OK START is used to 1 turn on off the device 2 enable disable backlight of display 3 confirm look through menu KEY Up menu is used to 1 enter the men...

Страница 8: ...no process instruments skip to next step a scrollable menu appears on screen with the process abbreviations EXPL used for personal safety 100 diffusion mode 1 and VOL symbol for Rivelgas Plus 1 with p...

Страница 9: ...until the end of counter 4 3 2 1 OFF If the key is released before OFF turning off process is stopped Device turns off automatically when batteries are discharged after showing C OFF on display 3 4 Ba...

Страница 10: ...ll show again both gases switching alternatively 3 7 Autozero It is possible reset the zero of device only if gas measurement falls under 2000ppm by pressing Up Menu key and then Down key AU 0 is show...

Страница 11: ...ment creation date 03 10 2019 RC 11 21 3 10 PoFF In the instruments with pump if there is an occlusion of the tube the instrument block the pump in order to protect the instrument In order to start th...

Страница 12: ...on When Up Menu key or Down key are pressed writing changes in b ON or b OFF if the buzzer was off or on respectively This is in order to silent the buzzer when user alarm threshold is exceed ALL writ...

Страница 13: ...means that it is charging in maintaining trickle charge mode Maintaining charging is never stopped and it permits to have full charged batteries in order to have always the maximum device autonomy in...

Страница 14: ...y QED Environmental Systems Limited or an authorized service distributor This guarantee is valid in all countries where QED Environmental Systems Limited and or an authorized agent are distributing RI...

Страница 15: ...Form creation date 01 04 2008 SpKa Document creation date 03 10 2019 RC 15 21...

Страница 16: ...Form creation date 01 04 2008 SpKa Document creation date 03 10 2019 RC 16 21...

Страница 17: ...meters and in the distribution gas network and finally how to use it for personal safety INSTALLATION Suitability of equipment into installation site In the case of use in areas with danger of explos...

Страница 18: ...the certificate XXXX Number of the Notified Organization conducting the surveillance system production Notes a The devices for Group IIB are suitable also for group IIA b Equipment with temperature cl...

Страница 19: ...isposing of this product correctly will help save valuable resources and prevent any potential negative effects on human health and the environment which could otherwise arise from inappropriate waste...

Страница 20: ...Form creation date 01 04 2008 SpKa Document creation date 03 10 2019 RC 20 21 www huberg com...

Страница 21: ...Form creation date 01 04 2008 SpKa Document creation date 03 10 2019 RC 21 21...

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