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MiniPurge D818-ET
User Manuals: EXPO MiniPurge D818-ET Motor Purge System
Manuals and User Guides for EXPO MiniPurge D818-ET Motor Purge System. We have
1
EXPO MiniPurge D818-ET Motor Purge System manual available for free PDF download: Manual
EXPO MiniPurge D818-ET Manual (48 pages)
Brand:
EXPO
| Category:
Industrial Equipment
| Size: 3 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
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
10
Electronic Purge Timer
10
Purge Complete Valve
10
OR Gate
10
Alarm Only Circuit (/AO)
10
Visual Indicators
11
Power Interlock Switch
11
Alarm / Pressurized Switch
11
System Purging Switch (Optional)
11
Purge Valve
11
Purge Flow Restrictor
11
CLAPS Sensor
11
CLAPS Regulator
11
Relief Valve Unit
12
PA Terminal Box
12
Section 6: Installation of the System
12
Air Supply Quality
12
Pipe Work
13
Multiple Enclosures
13
Provision and Installation of Alarm Devices
13
Power Supplies and Their Isolation
14
Power Interlock Switch
14
Section 7: Commissioning
14
Commissioning the System
14
Normal Operation
16
Section 8: Maintenance of the System
17
General Maintenance
17
Additional Maintenance Checks
17
Maintenance of Electronic Timer
17
Re-Calibration of the Relief Valve Unit
17
Re-Calibration of the Pressure Sensors
18
General Information
18
Section 9: Fault Finding
19
System Purges Correctly but Trips and Auto Re-Purges at the End of the Purge Time
19
Relief Valve Opens (Continuously or Intermittently)
20
System Enters Purging but Purge Indication Does Not Occur
20
System Begins Purging but Cycles Fail to Complete
20
Section 10: Recommended Spares List
20
Section 11: Glossary
21
Section 12: Drawings and Diagrams
21
Section 13: Certifications
22
ML511 | V13
22
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