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Thermal Arc 400 GMS Manuals
Manuals and User Guides for Thermal Arc 400 GMS. We have
1
Thermal Arc 400 GMS manual available for free PDF download: Service Manual
Thermal Arc 400 GMS Service Manual (135 pages)
Brand:
Thermal Arc
| Category:
Welding System
| Size: 2 MB
Table of Contents
Notes, Cautions and Warnings
3
Important Safety Precautions
4
Publications
7
Note, Attention Et Avertissement
8
Precautions de Securite Importantes
9
Documents de Reference
12
Declaration of Conformity
13
Statement of Warranty
14
Table of Contents
15
General
18
Description
18
Functional Block Diagrams
20
Transporting Methods
22
Electrical Input Connections
22
Specifications
25
Duty Cycle
26
Operator Controls
27
Routine Maintenance
31
Basic Troubleshooting
32
Common Welding Operation Faults
32
Specific Problems
32
Advanced Troubleshooting
38
System-Level Fault Isolation
38
Opening the Enclosure
39
Initial Setup Conditions
40
Fault Isolation Tests
40
Easy Link Test
40
Power Supply Voltage Test
41
Output Load Test
43
LIFT START Circuit Test
43
High Frequency (HF) START Circuit Test
44
Auxiliary Transformer (T3) Test
45
Subsystem Test and Replacement Procedures
46
Preparation
46
Main Circuit Breaker (MCB)
47
Main Circuit Breaker (MCB) Replacement Procedure
47
Main Circuit Board (PCB1) Test and Replacement Procedures
49
Main Circuit Board (PCB1) Test Procedures
49
Gate Drive Enable Signal Test
50
Lift Start Test
51
Gas Control Test
51
High Frequency Test
51
Main Circuit Board (PCB1) Replacement Procedure
52
Front Panel Circuit Board (PCB6) Test and Replacement Procedures
57
Front Panel Circuit Board (PCB6) Test Procedure
57
Test Point Voltages
57
PROCESS SELECTOR Switch Test
59
Gas Control Test
59
Front Panel Circuit Board (PCB6) Replacement Procedure
59
Current Transformer (CT1)
61
Current Transformer Test Procedure
61
Current Transformer Replacement Procedure
61
Power Control Assembly Test and Replacement Procedures
62
Power Control Assembly (PCA) Test Procedures
62
PCA Input Diode Bridge (D1) Test Procedure
63
Input Diode Bridge (D1) Replacement Procedure
64
PCA IGBT Inverter Power off Test Procedure
65
Power off Test Procedure
66
IGBT Inverters (Q1 and Q2) Replacement Procedure
67
PCA Output Diodes (D2 and D3) Test Procedure
68
Output Diodes (D2 and D3) Replacement Procedure
69
PCA Thermal Sensor (TH1) Test Procedure
70
Thermal Sensor (TH1) Replacement
71
Auxiliary Transformer (T3) Test Procedure
72
Power off Test
72
Power on Test
74
Auxiliary Transformer (T3) Replacement
74
Main Transformer Assembly (T1 and T2) Test Procedure
75
Main Transformer (T1 and T2) Assembly Replacement Procedure
76
Output Inductor Test Procedure
77
Output Inductor Assembly Replacement Procedure
78
Fan Assembly Replacement Procedure
80
HF Unit Test and Replacement Procedures
81
HF Unit Test Procedure
81
HF Unit Replacement Procedure
81
HF Coupling Coil Test and Replacement Procedures
83
HF Coupling Coil Test Procedure
83
HF Coupling Coil Replacement Procedure
83
Gas Solenoid Valve Replacement Procedure
85
Sequence Timing Diagrams
86
S Models
86
Lift TIG Mode
86
GMS Models
86
GTS Models
87
HF TIG Mode
87
Lift TIG Mode
87
SPOT Mode
88
Parts Lists
90
Complete Systems
90
400Gms
94
400Gts
97
Appendix A - Interconnection Diagrams
112
230/460V Interconnection Diagram
113
400S - 380V Interconnection Diagram
115
400Gms 230/460V Interconnection Diagram
119
400Gms 380V Interconnection Diagram
121
400Gms 460/575V Interconnection Diagram
123
400Gts 230/460V Interconnection Diagram
125
400Gts 380V Interconnection Diagram
127
400Gts 460/575V Interconnection Diagram
129
Appendix B - Diode Testing Basics
132
Appendix C - Remote Receptacle Pinout
134
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