How to Pressurise Proteus Products

Описание: Before performing ATEX Zone 2 Inspections it may be necessary to pressurise the crawler and camera. This video demonstrates the pressurisation procedure for Minicam ATEX Crawlers and ATEX Cameras.

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0:00 Introduction
0:19 Overview of equipment, pressure valve
0:33 Setting up the crawler
0:51 Control unit operation
1:00 Valve Cover Key - Part No. ASS-003-555. Unscrew the pressure valve protective cap
1:20 Screw on the valve connection adaptor and unscrew the cap
1:40 Use the spring clip to attach the regulator with the appropriate gas cylinder; CO2 for conventional products or Nitrogen for ATEX products
1:52 Gradually open the regulator to fill the module with CO2 or Nitrogeon, while monitoring the pressure on the control unit (CCU)
2:15 To access the pressurisation operation mode, press the HELP key
2:25 From the on-screen menu select the module you want to pressurise, the crawler or the camera
2:45 You can reduce the pressure by pressing the valve pin
2:55 Unscrew and remove the valve adaptor
3:07 Refit the protection cap
3:21 Foll0w the same procedure to pressurise the camera
3:36 Unscrew the pressure valve protective cap
3:53 Pressurise as described earlier for the crawler
4:09 Refit the protection cap
4:19 The modules are now pressurised and ready to undertake inspections