EXPO MiniPurge D760-ES Motor Purge Manuals

EXPO MiniPurge D760-ES Motor Purge Manuals

Manuals and User Guides for EXPO MiniPurge D760-ES Motor Purge. We have 1 EXPO MiniPurge D760-ES Motor Purge manual available for free PDF download: Manual

EXPO MiniPurge D760-ES Manual

EXPO MiniPurge D760-ES Manual (52 pages)

Brand: EXPO | Category: Industrial Equipment | Size: 6 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
EPPS (Electro-Pnuematic Power Supply)
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
13
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
17
Commissioning the System
17
Normal Operation
18
Section 8: Maintenance of the System
19
General Maintenance
19
Additional Maintenance Checks
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
ML548_ES | V3
23

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