J&E Hall HallScrew HSS 3118 Manuals

Manuals and User Guides for J&E Hall HallScrew HSS 3118. We have 1 J&E Hall HallScrew HSS 3118 manual available for free PDF download: Installation, Operation And Maintenance Manual

J&E Hall HallScrew HSS 3118 Installation, Operation And Maintenance Manual (78 pages)

Semi-hermetic Integral Single Screw Compressors

Brand: J&E Hall | Category: Air Compressor | Size: 4 MB

Safety
3
Personnel Permitted to Install, Commission and Maintain the Plant
3
Mechanical
3
Examination of Pressure Systems
4
Noise Hazard
4
Electrical
4
Lubricating Oils
5
Hydrochlorofluorocarbon and Hydrofluorocarbon Refrigerants
5
Table of Contents
6
Contents
6
List of Figures
8
List of Tables
8
About this Publication
9
Safety Warnings and Symbols
9
Units of Measurement
9
Terminology
9
Publications and Support
9
Misuses that Invalidate Guarantee
10
Application
10
System Provisions
10
Prolonged Storage
11
Commissioning Provisions
11
General Description
12
Main Features
12
Construction
12
Internal Relief Valve
14
The Compression Process
14
List of Figures Fig 1 Compression Process
15
Capacity Control and Volume Ratio
16
Fig 2 Capacity Control Mechanism
16
Slide Valve Actuation
17
Continuously Variable Capacity Control
17
Controlled Stop and Start
17
Uncontrolled Stop, Restarting after an Uncontrolled Stop
17
Capacity Control by Inverter Drive
18
Fig 3 Continuously Variable Capacity Control
18
Inverter Size
19
Inverter Set-Up
19
Linear Variable Displacement Transducer (LVDT) (if Fitted)
19
To 20 Ma Calibration
19
Fig 4 LVDT Arrangement and Wiring Connections
20
Compressor Lubrication, Sealing and Cooling
21
Capacity Control Actuation
21
Bearing Lubrication
21
Oil Injection for Sealing and Cooling
21
Oil Support System
22
Internal Oil Drain
22
Oil Heater
22
Oil Differential Pressure Monitoring
22
Fig 5 Oil Differential Pressure Monitoring
22
Odp1
23
Odp2
23
Maintaining Discharge Pressure at Start up
23
Lubricating Oils
24
Compressor Cooling
25
Liquid Injection Control and Economiser Connections
25
Fitting the Liquid Injection Orifice Plug
26
Fig 6 Liquid Injection and Economiser Arrangements
27
Fig 7 Fitting the Liquid Injection Orifice Plug
29
N1 Three Function Valve for HSS 3100 Series Compressors (R134A Only)
30
Fig 8 3N1 Three Function Valve for HSS 3100 Series Compressors (R134A Only)
30
Integration into the Refrigeration Circuit
31
Oil System
31
Suction Line
31
Liquid Separation in the Suction Line
31
Discharge Superheat
31
Safety Requirements for Compressor Protection
31
Prolonged Storage
32
Placing the Compressor into Store
32
Taking the Compressor out of Storage
32
Installing the Compressor
33
Lifting the Compressor
33
Fig 9 Lifting the Compressor
33
Making Connections
34
Electrical Wiring Connections and Interlocks
34
Motor Wiring Connections
34
Leak Testing, Evacuation and Charging
35
Fig 10 Motor Terminal Box Wiring: Star/Delta
36
Fig 11 Motor Terminal Box Wiring: Soft-Start and Inverter Drive
37
Commissioning and Operation
38
Checks Prior to the First Start
38
General Checks
38
Checking Compressor Rotation
39
Lubrication System
39
First Start
39
Normal Starting and Running
41
Adding Oil to the System
42
Running-In the Compressor
43
Filters and Strainers
43
Compressor In-Line Suction Strainer
43
Oil Filter
43
Changing the Compressor Integral Oil Filter
43
Refrigerant Filter/Drier
44
Monitoring for Moisture
44
Lubricating Oil
44
Oil Acid Level
44
Checking for Leaks
45
Compressor Holding-Down Bolts
45
Pumping down and Opening up the Compressor
46
Preparing for Pump down
46
Pumping down the Compressor
46
Isolating the Electrical Supply
46
Removing the Residual Refrigerant Gas
47
Opening up the Compressor
47
Re-Instating the Compressor
47
Maintenance
49
Spare Parts
49
Filters and Strainers
49
Running-In
50
Maintenance Schedule
50
Maintenance Intervals
50
Daily
50
Table 1 Filter and Strainer Locations
50
Weekly
51
Monthly
51
Every Year, or at Intervals of 5,000 Operating Hours
51
Every 3 Years, or at Intervals of 15,000 Operating Hours
52
Every 6 Years, or at Intervals of 25,000 Operating Hours
52
Every 12 Years, or at Intervals of 50,000 Operating Hours
52
Every 24 Years, or at Intervals of 100,000 Operating Hours
53
Prolonged Shutdown
53
Maintenance Check List
53
Table 2 Maintenance Check List
54
Oil Acid Content Record
55
Table 3 Oil Acid Content Record
55
Appendix 1 Compressor Data
56
Appendix 2 Oil Support System Schematic Flow Diagram
64
Fig 12 HSS 3100 Series Compressors Oil Support System
64
Appendix 3 Limits of Operation Envelopes
65
Appendix 4 Compressor Performance Data
71
Appendix 5 HS 3100 Series Compressor Replacement Parts
72
Appendix 6 Plant Performance Record
75

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