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ELGi
Air Compressor
EG Series
ELGi EG Series User Manual
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Table of Contents
Table of Contents
6
About Elgi
7
General Functional Description
9
Using the Manual
10
Definitions and Symbols
10
Introduction
11
Safety
12
Precautions During Installation
12
Precautions During Operation
13
Precautions During Maintenance
15
Functional Description
17
Air Circuit
17
Oil Circuit
17
Drive System
17
Control System
18
For Retro-Fitment of Standalone VFD with Compressor (C) Version in Field
18
General Functional Description
18
Technical Data
22
Installation and Operation
24
Installation and Commissioning
25
Unpacking
25
Disposal of Packing Materials
25
Site Requirements
25
Ventilation
26
Electricals
27
Air Pipe Dimensions
28
Receivers for Compressed Air Systems
30
Possible Mistakes
30
Commissioning Procedure
30
Oil Fill and Oil Level Checking
31
Preservation for Long Idle Storage
32
Airend
32
Motor
32
Air-Oil Separator Tank
32
Rubber Hoses
32
Operating Instructions
33
Initial Start-Up Checks
33
Initial Start-Up
33
Starting
33
During Running
33
Stopping
34
Changing the Compressor Settings
34
Maintenance
35
Maintenance
36
Maintenance Intervals
36
Maintenance of Individual Components & Systems
37
Pre Filter
37
Air Filter
37
Air Oil Separator
38
Oil Top up and Oil Changeover
38
Oil Filter
40
Intake Valve
40
Minimum Pressure Valve
42
Thermal Valve
43
Electrical Motor Greasing
44
Cooler Cleaning
44
Drive Coupling
44
Moisture Separator and Auto Drain Valve
45
Cooler Maintenance
46
Fan Maintenance
47
Anti Vibration Mount
47
Cooler and Motor Suction Prefilter
48
Controller
50
Troubleshooting
50
Decommissioning the Compressor
55
Dismantling the Compressor
55
Waste Disposal
55
Elgi Services
56
Elgi Customer Care System (ECCS)
56
Elgi Genuine Spare Parts
56
Air Audit
56
Appendix
58
Abbreviations Used
66
Technical Specification
67
Installation Instruction
69
Equipment's Safety
69
Static Discharge Warning
69
Assembly
69
Electrical Connection
69
Power Supply
69
General Instruction
69
Display & Terminal Details
70
Terminal Connection
70
Neuron-III Salient Features
71
Home Screen Display
71
Records (View-> Day Report and Fault Report)
71
Remote Function (both MODBUS as Well as Digital Input)
71
Lead and Lag - Pressure Schedule (Operator-> Schedule)
71
Other Interfaces and Communication
71
Safeguard
71
Input Output Description
72
X01: Power Supply
72
X02: Digital Inputs
72
X03: Analog Input/Output
72
X04: RS 485 Communication
72
X05: Main Motor Relays
73
X06: Relays
73
X07: Relays
73
X08: 3 Phase Input
73
Home Screen
74
Menu Structure
78
Main Menu
78
View
78
Fault Report
79
Day Report
79
View Service Time
79
View Cumulative Time
79
Vfd
80
Rental Hours
80
Operator
80
Machine
80
Operator Scheduler
81
Operator Maintenance
81
Language
82
VFD Control
82
VFD Speed Control
82
Service
83
Calibration (Offset)
84
Programmable Relay
84
Temperature
84
Maintenance
84
Clock
84
Digital Input
84
Dryer Input
85
Latitude/Longitude
85
VFD Model
85
Customer Care
85
Data Interface
86
Analog Output
86
DCS Port
86
Troubleshooting
87
Construction
88
Dimension Drawing
88
Example - Scheduler Setting
89
Neuron III Quick Reference
91
Air Inlet and Control System
96
Drive System
98
Discharge System
102
Cooling System
106
Lubrication System
108
Base and Canopy System
110
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ELGi EG Series Specifications
General
Model
EG Series
Type
Rotary Screw Air Compressor
Pressure Range
13 bar
Cooling Method
Air-cooled or Water-cooled
Drive Type
Direct Drive
Voltage
50Hz/60Hz
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