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GENESIS 145
Selco GENESIS 145 Manuals
Manuals and User Guides for Selco GENESIS 145. We have
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Selco GENESIS 145 manual available for free PDF download: Repair Manual
Selco GENESIS 145 Repair Manual (46 pages)
Brand:
Selco
| Category:
Welding System
| Size: 2 MB
Table of Contents
Table of Contents
2
Index
2
Purspose of the Manual
3
Warnings, Precautions and General Notices for Performing Repairs
4
Instruments for Basic Diagnosis
5
Repair Tools
5
Instruments and Conventions for Performing Diagnosis and Repair
5
Static Load
6
Stick Welding
6
DC Tig Welding
6
Safety
7
Operator and Other Persons’ Protection
7
Fire/Explosion Prevention
7
Positioning the Power Source
7
Use and Routine Maintenance of Power Sources and Accessories and Technical Dates
7
Risk Analysis
8
Earthing the Workpiece
8
Shielding
8
Emission Reduction Methods
8
Front Control Panel
9
Rear Control Panel
9
Technical Characteristics
9
Machine Description
9
Transport - Unloading
10
Installation
10
Electric Connection to the Supply Mains
10
Connecting the Equipment Components
10
Problems - Causes
11
Connection for TIG Welding
11
Possible Faults in the MMA Welding
11
Possible Faults in the TIG Welding
11
Description of Generator Functioning (Block Diagram)
12
Input Filter
13
Rectifier Bridge and DC Link
14
Power Stage - Forward Converter
15
Switching Feeder
16
Muti-Output Flyback Converter
16
Wiring and Connection Diagram
17
External Diagnostic Indications of Genesis 145
21
Genesis 145 Internal Diagnostic Indications
21
Leds of Input Filter Board
21
Description of Diagnostic Indications
21
Description, Testing and Replacement of the Electronic Boards, Current Calibration
22
Input Filter and Welding Logic
23
Instruments Required
23
Board
23
Power Board
25
Replacement Procedure
27
Secondary Board
29
Doubler Board
31
Front Panel Board
32
Output Current Calibration
33
Minimum Current Calibration
33
Maximum Current Calibration
33
Shunt Check
33
Locate the Problem
34
Possible Problem
34
Troubleshooting
34
Power Supply Unit Failed
35
Operation Flow Signal
35
Fan
37
Thermal Alarm
38
Open Circuit Voltage
39
Power Parts Control
40
Spare Part List
41
Nominal Data
43
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