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MiniPurge D758/ET
EXPO MiniPurge D758/ET Manuals
Manuals and User Guides for EXPO MiniPurge D758/ET. We have
1
EXPO MiniPurge D758/ET manual available for free PDF download: Manual
EXPO MiniPurge D758/ET Manual (40 pages)
Brand:
EXPO
| Category:
Industrial Equipment
| Size: 1 MB
Table of Contents
Table of Contents
3
Section 1: System Specification
4
Minipurge ® Control Unit Data
5
Relief Valve Unit and Purge Outlet Valve with Integral Spark Arrestor
6
Section 2: Quick User Guide
7
Installation
7
Operation of the System
7
Section 3: Application Suitability
9
Section 4: Description and Principle of Operation
10
Section 5: Main Components
11
Air Supply Filter / Regulator
11
Logic Air Supply Regulator
11
Minimum Pressure Sensor
11
Purge Flow Sensor
11
Intermediate Sensor
12
Electronic Purge Timer
12
Purge Complete Valve
12
OR Gate
12
Alarm Only Circuit (/AO)
12
Visual Indicators
13
Power Interlock Switch
13
Alarm / Pressurized Switch
13
System Purging Switch (Optional)
13
Intermediate Switch
13
Purge Valve
13
Purge Flow Restrictor
13
CLAPS Sensor
14
CLAPS Regulator
14
Relief Valve Unit
14
PA Terminal Box
14
Section 6: Installation of the System
14
Air Supply Quality
15
Pipe Work
15
Multiple Enclosures
16
Provision and Installation of Alarm Devices
16
Power Supplies and Their Isolation
16
Power Interlock Switch
16
Section 7: Commissioning
17
Commissioning the System
17
Normal Operation
18
Section 8: Maintenance of the System
19
General Maintenance
19
Additional Maintenance Checks
19
Maintenance of Electronic Timer
19
Re-Calibration of the Relief Valve Unit
19
Re-Calibration of the Pressure Sensors
20
Section 9: Fault Finding
21
General Information
21
System Purges Correctly but Trips and Auto Re-Purges at the End of the Purge Time
21
Relief Valve Opens (Continuously or Intermittently)
22
System Enters Purging but Purge Indication Does Not Occur
22
System Begins Purging but Cycles Fail to Complete
22
Section 10: Recommended Spares List
23
Section 11: Glossary
23
Section 12: Drawings and Diagrams
23
Section 13: Certifications
24
ML434 | V36
24
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