Proteus ATEX Zone 1, Оригинальное руководство пользователя

Страница: 8 / 72

8
Identifying ATEX System Components 26
ATEX Components Markings
27
CCU208-ExZ1 Control Unit for ATEX-1
27
VCU500-ExZ1 Desktop Controller for ATEX-1 27
System Overview 28
Crawler System
28
ATEX Hazardous and NON-Hazardous Environment Equipment
29
Power Control 30
Steps for Powering ON 30
Step 1: Turning on the System Power 30
Step 2: Decide if to use OVERRIDE to Keep Power ON 30
Step 3: Turning on the Inspection Equipment Power 31
Override Lock
36
CCU208-ExZ1
36
VCU500-ExZ1 36
During Inspection Surveying 37
ATEX Mode 37
OVERRIDE Mode 37
Powering OFF the Inspection Equipment Power 38
Preparing for the Inspection
39
Steps to Prepare for the Inspection 39
Selecting the System Components 39
Connecting the System Components Together 42
Powering the System and Inspection Equipment ON 45
Checking the Inspection Equipment Pressures 45
Pressurising Components
46
Checking and adjusting the Internal Pressure
46
Pressure Bar 47
Pressurising CRP140-ExZ1 48
Pressurising CAM026L-ExZ1 49
Pressurising CAM028L-ExZ1
50
Testing the Pressure Monitoring 51
Steps for the Slow leak test 52
Steps for the Pressure-Drop Test 52
Testing the System Operation Before Use 54
Introducing the Inspection Equipment into the Site 55
Crawler Lowering Rope 55
Cable Guide Pulley
56