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Sullair
Air Compressor
SN55
Page 48 (Wiring Diagram, Wye-Delta)
Sullair SN55 - Wiring Diagram, Wye-Delta
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3: Specifications
SN55, SN55S, SN55V
, SN75, SN75S, SN75V User Ma
nual
02250247-5
71 R04
47
Subject to EAR, ECCN EAR99 and related exp
ort control restrictions
.
3.16
Wiring diagram, wye-delta
02250242-364 R04 (sh1)
47
49
Table of Contents
Main Page
Table of Contents
3
Section 1: Safety
7
General
7
Personal Protective Equipment
7
Pressure Release
7
Fire and Explosion
8
Moving Parts
8
Hot Surfaces, Sharp Edges and Sharp Corners
9
Toxic and Irritating Substances
9
Electrical Shock
9
Lifting
10
Entrapment
10
Implementation of Lockout/Tagout
11
Safety Warnings
12
Safety Decals
13
Section 2: Description
15
Introduction
15
Description of Components
15
Sullair Compressor Unit, Functional Description
15
Compressor Cooling and Lubrication System, Functional Description
18
Compressor Discharge System, Functional Description
18
Control System, Functional Description
18
Air Inlet System, Functional Description
24
Variable Speed Drive (VSD) Components
25
VSD Control System, Functional Description
25
Section 3: Specifications
27
Table of Specifications-SN55, SN55S, SN75, SN75S
27
Table of Specifications-SN55V, SN75V
28
Compressor Specifications
29
Motor Specifications
29
Lubrication Guide
29
Application Guide
30
Lubrication Change Recommendations and Maintenance, Fluid
31
Identification, Air-Cooled
32
Identification, Water-Cooled
34
Piping & Instrumentation, Air-Cooled-SN55, SN75
36
Piping & Instrumentation, Water-Cooled-SN55, SN75
38
Piping & Instrumentation, Air-Cooled-SN55S, SN75S
40
Piping & Instrumentation, Water-Cooled-SN55S, SN75S
42
Piping & Instrumentation, Air-Cooled-SN55V, SN75V
44
Piping & Instrumentation, Water-Cooled-SN55V, SN75V
46
Wiring Diagram, Wye-Delta
48
Wiring Diagram, VSD Air-Cooled Parallel Wye
52
Section 4: Installation
55
Mounting of Compressor
55
Ventilation & Cooling
55
Air-Cooled Compressors
55
Water-Cooled Compressors
55
Water System Venting
56
Draining the Water System
56
Water Quality Recommendations
57
Scale
57
Corrosion
57
Biological and Organic Fouling (Slime)
57
Seawater-Cooled Units
57
Outdoor Installation (Sheltered)
58
Service Air Piping
58
Pipe Sizing
59
Use of Auxiliary Receiver Tank
59
Coupling Alignment Check
60
Fluid Level Check
60
Electrical Preparation
60
Motor Rotation Direction Check
60
Section 5: Controller
63
Controller Layout
63
Home Page
65
Main Menu Page
66
User Preferences Page
67
Menu Hierarchy
68
Airlinxâ„¢ Remote Monitoring (Optional)
69
Troubleshooting Airlinx Communications
69
Section 6: Maintenance
71
General
71
Daily Operation
71
Maintenance after Initial 50 Hours of Operation
71
Maintenance Every 2000 Hours
71
Fluid Maintenance
71
Filter Maintenance
72
Fluid Filter Element Replacement
72
Air Filter Element Replacement
72
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