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AirSmart VS20A
Gardner Denver AirSmart VS20A User Manual
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13-18-604
Version: 10
April 6, 2010
VARIABLE SPEED
SINGLE STAGE
STATIONARY BASE-MOUNTED
COMPRESSOR
AIRSMART
™
CONTROLLER
VS20A
20kW
60HZ
OPERATING AND
SERVICE MANUAL
2
Table of Contents
Maintain Compressor Reliability and Performance with Genuine Gardner Denver Compressor Parts and Support Services
2
Instructions for Ordering Repair Parts/Remanufactured Airends
2
Warning - Prohibition - Mandatory Label Information
3
Safety Precautions
5
Table of Contents
6
Index
7
List of Illustrations
8
Section 1, General Information
9
Figure 1-1 - Compression Cycle
9
Figure 1-2 - Package Illustration (Air-Cooled) - External Details
10
Figure 1-3 - Package Illustration (Air-Cooled) - Internal Details
11
Figure 1-4 - Outline-Unit/Pkg, Air-Cooled with Dryer - External Details
12
Figure 1-5 - Outline-Unit/Pkg, Air-Cooled with Dryer - Internal Details
13
Section 2, Installation
14
Figure 2-1 - Typical Compressor Room
15
Figure 2-2 - Package Maximum Current Consumption Summary
18
Figure 2-3 - Line Reactor Sizing Recommendations
18
Section 3, Starting & Operating Procedures
20
Section 4, Controls & Instrumentation
27
Figure 4-1 - Electrical Enclosure Hardware
28
Figure 4-2 - Piping and Instrumentation Illustration
31
Figure 4-3 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 460 Volt
32
Figure 4-4 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 460 Volt
33
Figure 4-5 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 460 Volt
34
Figure 4-6 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 460 Volt
35
Figure 4-7 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 200/230 Volt
36
Figure 4-8 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 200/230 Volt
37
Figure 4-9 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 200/230 Volt
38
Figure 4-10 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 200/230 Volt
39
Figure 4-11 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 575 Volt
40
Figure 4-12 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 575 Volt
41
Figure 4-13 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 575 Volt
42
Figure 4-14 - Wiring Diagram - (Air-Cooled) Single-Stage VS Control, 575 Volt
43
Section 5, Compressor Lubrication - Separation, Filtration and Controls
44
Figure 5-1 - Checking Oil Level
47
Figure 5-2 - Changing Oil Filter
47
Figure 5-3 - Thermostatic Mixing Valve Element
48
Figure 5-4 - Pressure Dew Point of Compressed Air
49
Figure 5-5 - Changing Oil Coalescing Element
51
Section 6 - Heat Exchangers (Oil, Air)
52
Figure 6-1 - Air Flow Chart
53
Figure 6-2 - Cooler Housing Side Covers
54
Figure 6-3 - Water Separator and Drain
54
Section 7, Air Filter
56
Figure 7-1 - Air Filter (Standard)
56
Section 8, Shaft Coupling
58
Figure 8-1 - Coupling Components
58
Figure 8-2 - Coupling Element
59
Figure 8-3 - Motor Removal Hardware
59
Figure 8-4 - Coupling Removal Tool - VS40 Model Shown
61
Section 9, Minimum Pressure/Check Valve
62
Figure 9-1 - Minimum Discharge Pressure/Check Valve
63
Section 10, Inlet Control Valve
64
Figure 10-1 - Inlet Control Valve
64
Section 11, Pressure Relief Valve
66
Section 12, Ventilation Fans, Filters (Electrical Enclosure)
68
Section 13, Motor Lubrication
69
Section 14, Maintenance Schedule
70
Section 15, Troubleshooting
72
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Gardner Denver AirSmart VS20A Specifications
General
Brand
Gardner Denver
Model
AirSmart VS20A
Category
Air Compressor
Language
English
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