EXPO D760-ET MiniPurge Manuals

EXPO D760-ET MiniPurge Manuals

Manuals and User Guides for EXPO D760-ET MiniPurge. We have 2 EXPO D760-ET MiniPurge manuals available for free PDF download: Manual

EXPO D760-ET MiniPurge Manual

EXPO D760-ET MiniPurge Manual (64 pages)

Brand: EXPO | Category: Industrial Equipment | Size: 31 MB

Table of Contents

Table of Contents
2
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
8
Section 4: Description and Principle of Operation
9
Section 5: Main Components
10
Air Supply Filter / Regulator
10
Logic Air Supply Regulator
10
Minimum Pressure Sensor
10
Purge Flow Sensor
10
Intermediate Sensor
10
High Pressure Sensor
11
Electronic Purge Timer
11
Purge Complete Valve
11
OR Gate
11
Alarm Only Circuit (/AO)
11
Visual Indicators
12
Power Interlock Switch
12
Alarm / Pressurized Switch
12
System Purging Switch (Optional)
12
Intermediate Switch
12
High Pressure Switch (Optional)
12
Purge Valve
12
Purge Flow Regulator
12
CLAPS Sensor
13
CLAPS Regulator
13
Relief Valve Unit
13
PA Terminal Box
13
Thermostat and Heater
13
Section 6: Installation of the System
14
Relief Valve Unit
14
Air Supply Quality
14
Pipe Work
15
Multiple Enclosures
15
Provision and Installation of Alarm Devices
15
Power Supplies and Their Isolation
15
Power Interlock Switch
15
Section 7: Commissioning
16
Commissioning the System
16
Normal Operation
18
Section 8: Maintenance of the System
18
General Maintenance
18
Additional Maintenance Checks
18
Maintenance of Electronic Timer
18
Re-Calibration of the Relief Valve Unit
18
Re-Calibration of the Pressure Sensors
19
Section 9: Fault Finding
20
General Information
20
System Purges Correctly but Trips and Auto Re-Purges at the End of the Purge Time
20
Relief Valve Opens (Continuously or Intermittently)
21
System Enters Purging but Purge Indication Does Not Occur
21
System Begins Purging but Cycles Fail to Complete
21
Section 10: Recommended Spares List
22
ML548 | V9
22

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EXPO D760-ET MiniPurge Manual

EXPO D760-ET MiniPurge Manual (52 pages)

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

Table of Contents

Table of Contents
2
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
8
Section 4: Description and Principle of Operation
9
Section 5: Main Components
10
Air Supply Filter / Regulator
10
Logic Air Supply Regulator
10
Minimum Pressure Sensor
10
Purge Flow Sensor
10
Intermediate Sensor
10
High Pressure Sensor
11
Electronic Purge Timer
11
Purge Complete Valve
11
OR Gate
11
Alarm Only Circuit (/AO)
11
Visual Indicators
12
Power Interlock Switch
12
Alarm / Pressurized Switch
12
System Purging Switch (Optional)
12
Intermediate Switch
12
High Pressure Switch (Optional)
12
Purge Valve
12
Purge Flow Regulator
12
CLAPS Sensor
13
CLAPS Regulator
13
Relief Valve Unit
13
PA Terminal Box
13
Thermostat and Heater
13
Section 6: Installation of the System
14
Relief Valve Unit
14
Air Supply Quality
14
Pipe Work
15
Multiple Enclosures
15
Provision and Installation of Alarm Devices
15
Power Supplies and Their Isolation
15
Power Interlock Switch
15
Section 7: Commissioning
16
Commissioning the System
16
Normal Operation
18
Section 8: Maintenance of the System
18
General Maintenance
18
Additional Maintenance Checks
18
Maintenance of Electronic Timer
18
Re-Calibration of the Relief Valve Unit
18
Re-Calibration of the Pressure Sensors
19
Section 9: Fault Finding
20
General Information
20
System Purges Correctly but Trips and Auto Re-Purges at the End of the Purge Time
20
Relief Valve Opens (Continuously or Intermittently)
21
System Enters Purging but Purge Indication Does Not Occur
21
System Begins Purging but Cycles Fail to Complete
21
Section 10: Recommended Spares List
22
ML548 | V11
22

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