EXPO MiniPurge D829/ET Manuals

EXPO MiniPurge D829/ET Manuals

Manuals and User Guides for EXPO MiniPurge D829/ET. We have 1 EXPO MiniPurge D829/ET manual available for free PDF download: Manual

EXPO MiniPurge D829/ET Manual

EXPO MiniPurge D829/ET Manual (36 pages)

Brand: EXPO | Category: Industrial Equipment | Size: 5 MB

Table of Contents

Table of Contents
2
System Specification
3
Minipurge® Control Unit Data
4
Pressure Relief/Outlet Valve with Integral Spark Arrestor
5
Quick User Guide
5
Installation
5
Operation of the System
5
Application Suitability
6
Description and Principle of Operation
7
Main Components
8
Air Supply Filter / Regulator
8
Logic Air Supply Regulator
8
Minimum Pressure Sensor
8
Purge Flow Sensor
8
Electronic Purge Timer
9
Purge Complete Valve
9
Purge Inhibit Sensor
9
OR Gate
9
Alarm Only Circuit (/AO)
9
Power Interlock Switch
9
Alarm / Pressurized Switch
10
System Purging Switch (Optional)
10
Purge Valve
10
Purge Flow Restrictor
10
CLAPS Sensor
10
CLAPS Regulator
10
Visual Indicators
10
Relief Valve Unit
10
PA Terminal Box
11
Installation of the System
11
Relief Valve Unit
11
Air Supply Quality
11
Pipe Work
12
Multiple Enclosures
12
Provision and Installation of Alarm Devices
12
Power Supplies and Their Isolation
12
Power Interlock Switch
13
Commissioning
13
Commissioning the System
13
Maintenance of the System
15
General Maintenance
15
Additional Maintenance Checks
16
Maintenance of Electronic Timer
16
Re-Calibration of the Relief Valve Unit
17
Re-Calibration of the Pressure Sensors
17
Fault Finding
18
General Information
18
System Purges Correctly but Trips and Auto Re-Purges at the End of the Purge Time
18
Relief Valve Opens (Continuously or Intermittently)
19
System Enters Purging but Purge Indication Does Not Occur
19
Recommended Spare List
19
Glossary
20
Drawings and Diagrams
20
Certificates
20

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