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User Manuals: mycom 8730030 Screw Compressor
Manuals and User Guides for mycom 8730030 Screw Compressor. We have
1
mycom 8730030 Screw Compressor manual available for free PDF download: Instruction Manual
mycom 8730030 Instruction Manual (108 pages)
Screw Compressor
Brand:
mycom
| Category:
Compressor
| Size: 3 MB
Table of Contents
Table of Contents
7
Chapter 1 Safety
11
Observation/Prevention (Dos and Don'ts)
11
Dos
11
Dos on Operation
11
Dos on Maintenance
11
Dos on Lockout/Tagout after Shutting off the Power
12
Dos about Personal Protective Gear
12
Dos about Handling of Hazardous and Toxic Substances
12
Dos about Handling Emergency Situations
12
Dos about Waste Oil, Fluid, and Materials
12
Other Dos
12
Don'ts
13
Warnings
13
Types and Meanings of Warnings
13
Residual Risks
14
Safety Devices
16
Emergency Stop Button
16
(With Lockout/Tagout Mechanism)
16
Compressor Protective Devices
17
Chapter 2 Configuration and Specification of Compressor
18
Features of I-Series Compressor
18
Model Designation of the Compressor
18
Compressor Specifications
19
Specifications
19
Operation Limits
20
Alarm Set Values
21
Outer Dimensions
22
Configuration of Compressor
27
Sectional View
27
Development View of Parts
33
Parts Configuration Table
35
Mechanisms
41
Basics of the Screw Compressor
41
Suction Process
41
Compression Process
42
Discharge Process
42
About Volume Ratio (VI)
42
Chapter 3 Installation
44
General Precautions for Installation
44
Installation Works
44
Unpacking
44
Storage
44
Transfer
44
Preparation for Installation
46
Installation
46
Piping Connection
46
Equipment and Devices for Protection of the Compressor
46
Airtightness Test
47
Lubricant Charge
47
Initial Charge of Lubricant
47
Additional Charge of Lubricant
48
Charge of Refrigerant
48
Check after Installation
48
Chapter 4 Operation of Compressor and Unit
49
Lubricant (Refrigerant Oil)
49
Precautions for Selecting the Lubricant
49
Recommended Lubricants
50
Recommended Lubricants for Ammonia Refrigerant
50
Oils for Systems Using HFC Refrigerants
51
Change of Lubricant Brand
51
Precautions for Handling Lubricant
51
Precautions for Operation
52
Prevention of Liquid Flow-Back
52
Purging of Non-Condensable Gases
52
Action for Stopping the Compressor for Long Period of Time
53
Chapter 5 Maintenance and Inspection
54
Precautions for Maintenance and Inspection
54
Maintenance and Inspection List
55
Daily Management
55
Periodical Inspection
57
Management of Lubricant
59
Lubricant Management Criteria
59
Compressor Disassembly Preparation
60
Tools for Disassembly
60
Replacement Parts
61
Refrigerant Gas Treatment
63
Valves Used
63
Refrigerant Gas Recovery
63
Removing Parts Connected to the Unit
64
Removing and Lifting the Compressor
64
Removing Oil from Compressor
64
Disassembly and Inspection
65
Mechanical Seal
65
Disassembly
65
Inspection
66
Bearing Cover
67
Disassembly
67
Inspection
67
Balance Piston
68
Disassembly
68
Inspection
68
End Cover
68
Thrust Bearings
69
Disassembly
69
Inspection
69
Bearing Head
70
Disassembly
70
Inspection
70
Rotors
70
Radial Bearing
71
Disassembly
71
Inspection
71
Suction Strainer and Check Valve
71
Disassembly (I125)
71
Disassembly (I160)
71
Inspection
72
Unloader
72
Disassembly
72
Reassembly
73
Unloader
74
Rotor and Inner Ring of Radial Bearing
74
Bearing Head
75
Outer Ring of Radial Bearing
75
Suction Strainer and Check Valve
76
I125 Series
76
I160 Series
76
Adjustment of Thrust Bearing and End Clearance
77
End Clearance Measurement
79
End Clearance Adjustment
80
Tightening after End Clearance Adjustment
80
Balance Piston
81
Bearing Cover
81
Mechanical Seal
82
End Cover
84
Chapter 6 Troubleshooting
85
Chapter 7 Related Documents
94
Tightening Angles for Lock Nuts
94
List of Tools for Disassembly of I-Series
95
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