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ARCMASTER 300 AC/DC
User Manuals: Thermal Arc ARCMASTER 300 AC/DC Machine
Manuals and User Guides for Thermal Arc ARCMASTER 300 AC/DC Machine. We have
3
Thermal Arc ARCMASTER 300 AC/DC Machine manuals available for free PDF download: Service Manual, Operating Manual
Thermal Arc ARCMASTER 300 AC/DC Service Manual (116 pages)
INVERTER ARC WELDER
Brand:
Thermal Arc
| Category:
Welding System
| Size: 8 MB
Table of Contents
Service Manual
1
Table of Contents
4
Safety Instructions and Warnings
7
Arc Welding Hazards
7
Principal Safety Standards
10
Precautions de Securite en Soundage a L'arc
11
Dangers Relatifs Au Soudage À L'arc
11
Principales Normes de Securite
14
Declaration of Conformity
15
Introduction
16
How to Use this Manual
16
Equipment Identification
16
Receipt of Equipment
16
Symbol Chart
17
Description
18
Functional Block Diagrams
18
Transporting Methods
19
Installation
20
Environment
20
Location
20
Electrical Input Connections
20
Electrical Input Requirement
20
Input Power
21
High Frequency Introduction
22
High Frequency Interference
22
Duty Cycle
22
Specifications
23
Operator Controls
24
ARC MASTER 300ACDC Controls
24
Weld Process Selection for ARC MASTER 300ACDC
25
Weld Parameter Descriptions for ARC MASTER 300ACDC
26
Weld Parameters for ARC MASTER 300ACDC
28
Power Source Features
29
Set-Up for Smaw (Stick) and Gtaw (Tig)
30
Sequence of Operation
32
Stick Welding
32
AC or DC HF TIG Welding
32
Slope Mode Sequence
33
Slope Mode with Repeat Sequence
33
Pulse Controls
33
Routine Maintenance
34
Basic Troubleshooting
36
TIG Welding Problems
36
Stick Welding Problems
38
Power Source Problems
40
Voltage Reduction Device (Vrd)
42
VRD Specification
42
VRD Maintenance
42
Switching VRD On/Off
43
Power Source Error Code
44
Advanced Troubleshooting
46
System-Level Fault Isolation
46
1.1 Opening the Enclosure
46
Verification and Remedy to the Indicated Error Codes
48
E01 "Over-Temperature at the Primary Side
48
E02 "Over-Temperature at the Secondary Side
49
E03 "Transformer Over-Current Failure
49
2.4 E04 "Torch Cable Failure
50
E11 "Main Supply over Voltage
50
E12 "Main Supply under Voltage
50
E81 "Wrong Main Supply Voltage
50
E82 "Rated Voltage Selection Circuit Abnormality
51
E83 "Abnormalities in Mains Supply Voltage Detection
51
2.10 E85 "Pre-Charge Abnormality
51
2.11 E94 "Thermistor Malfunction
52
2.12 E99 "Initial Power Receiving
52
Verification and Remedy to Failures Without Indication Codes
52
Cooling Fan (FAN1) Failure" (Fan Is Not Rotating.)
52
Gas Valve Failure" (no Gas Flow through Unit)
53
3.3 "No Weld Output
53
Operating Panel Failure" (Led's Do Not Light Properly or Welding Setting Cannot be Establish.)
54
High Frequency Output Failure" (Unit Does Not Generate High Frequency.)
54
Fault Isolation Tests
55
4.1 Preparation
55
Verification of the Power Input Circuitry
56
Verification of the AC Input Voltage Using an AC Voltmeter
56
Verification of the Power Supply Voltage
57
Verification of the Cooling Fan, FAN1, Drive Circuitry
58
Verification of the Gas Valve, SOL1, Drive Circuitry
59
Verification of the Primary Diode (D1)
59
Verification of the Secondary Diode (D2-D7)
60
Verification of the Primary IGBT (Q1-Q24)
60
Verification of the Secondary IGBT (Q25-Q26)
61
Verification of No-Load Voltage (OCV)
61
Maintenance
63
Maintenance List
63
Service Tools
67
2.1 Tools and Parts
67
2.2 Notes of Disassembly and Assembly
67
Replacement Procedure
68
Pcb1 (Wk-5493)
68
Pcb2 (Wk-5597)
69
Pcb3 (Wk-5548), Pcb7 (Wk-5550)
70
Pcb4 (Wk-4819)
72
Pcb5 (Wk-5551)
72
Pcb6 (Wk-5549)
73
3.7 PCB8, PCB9 (WK-5479) and Q1-Q12 "Primary IGBT
73
3.8 PCB10, PCB11 (WK-5479) and Q13-Q24 "Primary IGBT
74
Pcb12 (Wk-5527)
74
Pcb13 (Wk-5528)
75
PCB14 (WK-5594) (T1-T2 "Main Trans Former")
76
Pcb15 (Wk-5606)
77
Pcb16 (Wk-5569)
78
Pcb17 (Wk-5570)
78
Pcb20 (Wk-5499)
79
Pcb21 (Wk-4917)
80
Pcb22 (Wk-5022)
81
Current Limiting Resistor (R6)
82
Discharge Resistor (R3)
82
Resistor (R7, R8)
83
Coupling Coil (CC1)
85
Inductor (FCH1)
85
Primary Thermistor (TH1)
86
Secondary Thermistor (TH2)
87
Cooling Fan (FAN1)
87
Solenoid Valve (SOL1)
88
Main ON/OFF Switch (S1)
89
Remote Socket (CON1)
90
High Freguency Unit (HF.UNIT1)
90
Hall Current Sensor (HCT1)
91
Primary Diode (D1)
92
Secondary Diode (D2-D7)
93
3.33 Secondary IGBT (Q25-Q26) and PCB18-PCB19
94
Current Trans (CT2, CT3)
95
Ring Core (L1)
96
Ring Core (L105)
98
Reactor (L101)
99
Reactor (L102)
100
Reactor (L103)
102
Appendix 1 Parts List
103
Equipment Identification
103
How to Use this Parts List
103
Appendix 2 Connection Wiring Guide
108
Appendix 3 Interconnect Diagram
110
Appendix 4 Diode Testing Basics
112
Global Customer Service Contact Information
115
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Thermal Arc ARCMASTER 300 AC/DC Operating Manual (74 pages)
INVERTER ARC WELDER
Brand:
Thermal Arc
| Category:
Welding System
| Size: 1 MB
Table of Contents
Table of Contents
4
Section 1
7
Safety Instructions and Warnings
7
Arc Welding Hazards
7
Principal Safety Standards
10
Precautions de Securite en Soudage À L'arc
11
Dangers Relatifs Au Soudage À L'arc
11
Principales Normes de Securite
14
Section 2
15
Introduction
15
How to Use this Manual
15
Equipment Identification
15
Receipt of Equipment
15
Symbol Chart
16
Description
17
Functional Block Diagrams
18
Transporting Methods
18
Section 3
19
Installation
19
Environment
19
Location
19
Electrical Input Connections
19
Electrical Input Requirements
20
Input Power
21
High Frequency Introduction
21
High Frequency Interference
22
Duty Cycle
22
Specifications
23
Section 4
25
Operator Controls
25
Arcmaster 185 AC/DC Controls
25
Weld Process Selection for Arcmaster 185 AC/DC
27
Weld Parameter Descriptions for Arcmaster 185 AC/DC
28
Weld Parameters for Arcmaster 185 AC/DC
30
Power Source Features
31
Section 5
33
Set-Up for Smaw (Stick) and Gtaw (Tig)
33
Sequence of Operation
35
Stick Welding
36
AC or DC HF TIG Welding
36
Slope Mode Sequence
37
Slope Mode with Repeat Sequence
37
Pulse Controls
38
Basic Tig Welding Guide
39
Explanation of "Fluttery Arc" When AC TIG Welding on Aluminum
39
Electrode Polarity
40
Tungsten Electrode Current Ranges
40
Tungsten Electrode Types
40
Guide for Selecting Filler Wire Diameter
41
Shielding Gas Selection
41
TIG Welding Parameters for Low Carbon & Low Alloy Steel Pipe
41
Welding Parameters for Aluminum
42
Welding Parameters for Steel
42
Basic Arc Welding Guide
43
Electrode Polarity
43
Effects of Stick Welding Various Materials
43
Routine Maintenance
45
Basic Troubleshooting
47
TIG Welding Problems
47
Stick Welding Problems
50
Power Source Problems
53
Voltage Reduction Device (Vrd)
55
VRD Specification
55
VRD Maintenance
55
Switching VRD On/Off
56
Section 12
59
Power Source Error Codes
59
Section 13
63
Parts List
63
Equipment Identification
63
How to Use this Parts List
63
Appendix 1: General Information
65
Appendix 2: Arcmaster 185 Ac/DC Interconnection Diagram
66
Appendix 3: Arcmaster 185 Ac/DC Accessories
68
Limited Warranty
70
Warranty Schedule
71
Global Customer Service Contact Information
73
Thermal Arc ARCMASTER 300 AC/DC Operating Manual (80 pages)
INVERTER ARC WELDER
Brand:
Thermal Arc
| Category:
Welding System
| Size: 1 MB
Table of Contents
Table of Contents
4
Safety Instructions and Warnings
7
Arc Welding Hazards
7
Principal Safety Standards
11
Precautions de Securite en Soudage À L'arc
12
Dangers Relatifs Au Soudage À L'arc
12
Principales Normes de Securite
16
Limited Warranty
17
Introduction
19
How to Use this Manual
19
Equipment Identification
19
Receipt of Equipment
19
Symbol Chart
20
Description
21
Functional Block Diagrams
22
Transporting Methods
22
Installation
23
Environment
23
Location
23
Electrical Input Connections
23
Electrical Input Requirements
24
Input Power
25
High Frequency Introduction
25
High Frequency Interference
26
Duty Cycle
26
Specifications
27
Operator Controls
29
Arcmaster 300 ACDC Controls
29
Weld Process Selection for Arcmaster 300 ACDC
31
Weld Parameter Descriptions for Arcmaster 300 ACDC
32
Weld Parameters for Arcmaster 300 ACDC
34
Power Source Features
35
Set-Up for Smaw (Stick) and Gtaw (Tig)
37
Sequence of Operation
39
Stick Welding
41
AC or DC HF TIG Welding
41
Slope Mode Sequence
42
Slope Mode with Repeat Sequence
42
Pulse Controls
43
Basic Tig Welding Guide
45
Explanation of "Fluttery Arc" When AC TIG Welding on Aluminum
45
Electrode Polarity
46
Tungsten Electrode Current Ranges
46
Tungsten Electrode Types
46
Guide for Selecting Filler Wire Diameter
47
Shielding Gas Selection
47
TIG Welding Parameters for Low Carbon & Low Alloy Steel Pipe
47
Welding Parameters for Aluminum
48
Welding Parameters for Steel
48
Basic Arc Welding Guide
49
Electrode Polarity
49
Effects of Stick Welding Various Materials
49
Routine Maintenance
51
Basic Troubleshooting
53
TIG Welding Problems
53
Stick Welding Problems
56
Power Source Problems
59
Voltage Reduction Device (Vrd)
61
VRD Specification
61
VRD Maintenance
61
Switching VRD On/Off
62
Power Source Error Codes
65
Parts List
69
Warranty Schedule
77
Global Customer Service Contact Information
79
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