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MiniPurge D818
EXPO MiniPurge D818 Manuals
Manuals and User Guides for EXPO MiniPurge D818. We have
1
EXPO MiniPurge D818 manual available for free PDF download: Manual
EXPO MiniPurge D818 Manual (35 pages)
Brand:
EXPO
| Category:
Industrial Equipment
| Size: 2 MB
Table of Contents
Table of Contents
2
Section 1: System Specification
3
Minipurge ® Control Unit Data
4
Relief Valve Unit and Purge Outlet Valve with Integral Spark Arrestor
5
Section 2: Quick User Guide
6
Installation
6
Operation of the System
6
Section 3: Application Suitability
7
Materials of Construction
7
Section 4: Description and Principle of Operation
8
Section 5: Main Components
9
Air Supply Filter / Regulator
9
Logic Air Supply Regulator
9
Minimum Pressure Sensor
9
Purge Flow Sensor
9
Intermediate Sensor
9
Electronic Purge Timer
9
EPPS (Electro-Pneumatic Power Supply)
9
Purge Complete Valve
10
OR Gate
10
Alarm Only Circuit (/AO)
10
Visual Indicators
10
Power Interlock Switch
10
Alarm / Pressurized Switch
10
System Purging Switch (Optional)
11
Purge Valve
11
Purge Flow Restrictor
11
CLAPS Sensor
11
CLAPS Regulator
11
Relief Valve Unit
11
PA Terminal Box
11
Section 6: Installation of the System
12
Relief Valve Unit
12
Air Supply Quality
12
Pipe Work
13
Multiple Enclosures
13
Provision and Installation of Alarm Devices
13
Power Supplies and Their Isolation
13
Power Interlock Switch
13
Section 7: Commissioning
14
Commissioning the System
14
Normal Operation
15
Section 8: Maintenance of the System
16
General Maintenance
16
Additional Maintenance Checks
16
Re-Calibration of the Relief Valve Unit
16
Re-Calibration of the Pressure Sensors
17
Section 9: Fault Finding
17
General Information
17
System Purges Correctly but Trips and Auto Re-Purges at the End of the Purge Time
17
Fault Location
18
Relief Valve Opens (Continuously or Intermittently)
18
System Enters Purging but Purge Indication Does Not Occur
18
System Begins Purging but Cycles Fail to Complete
19
Section 10: Recommended Spares List
19
Section 11: Glossary
19
Section 12: Drawings and Diagrams
20
Section 13: Certifications
20
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