Sierra 640S-EEX, Инструкция по эксплуатации, Страница: 3 / 15

Sierra Instruction Manual ATEX Certified Units: 640S-EEX & 780S-EEX
Page 3 of 15
Contents
1. Labeling .............................................................................................................4
2. Type Approval Standards .................................................................................5
3. Zone, Gas Group, Category and Temperature class ......................................5
3.1. Area Classification .......................................................................................5
3.2. Gas Grouping ..............................................................................................5
3.3. Equipment Category ....................................................................................5
3.4. Temperature Classification ..........................................................................6
3.5. Ambient Temperature Range ......................................................................6
4. Safe Use of ATEX Approved Equipment ..........................................................6
4.1. Notes on Safe Use of the ATEX Approved Equipment ................................6
4.2. Mounting, Commissioning, and Operation ..................................................6
4.3. Explosive Hazardous Area ..........................................................................6
4.4. Special Conditions for a Safe Use ...............................................................7
4.5. Particular Recommendations: Closing the Cover ........................................7
5. Remote Electronics ...........................................................................................8
6. Maintenance .......................................................................................................9
6.1. External Maintenance ..................................................................................9
6.2. Sensor Maintenance ...................................................................................9
6.3. Internal Maintenance ...................................................................................9
7. Earthing ..............................................................................................................9
7.1. External Earthing .........................................................................................9
7.2. Internal Earthing ..........................................................................................9
8. Warning ..............................................................................................................9
9. Returning Equipment to Factory .................................................................... 10
Addendum: Installation Instructions Cable Gland .................................................... 11
This is a certified ATEX document. Changes must be approved by the
Sierra Instrument
’s ”ATEX Authorized Person”