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DYNA MMA 500S
、
500GTS
、
500(H)S
、
500(H)GTS
、
630S
、
630GTS Operating Manual
CONTENTS
SYMBOL LEGEND---------------------------------------------------------------------------------------------------2
STATEMENT OF WARRANTY------------------------------------------------------------------------------------3
1.0 GENERAL
INFORMATION-------------------------------------------------------------------------------4
1.01 Notes, Cautions and Warnings------------------------------------------------------------------------4
1.02 Important Safety Precautions--------------------------------------------------------------------------4
1.03 Transporting methods-----------------------------------------------------------------------------------6
2.0 INSTALLATION
RECOMMENDATION----------------------------------------------------------------7
2.01 Electrical
Input
Connections---------------------------------------------------------------------------8
2.02 Specifications----------------------------------------------------------------------------------------------9
2.03 Duty cycle--------------------------------------------------------------------------------------------------9
3.0 OPERATOR
CONTROLS-------------------------------------------------------------------------------10
3.01 DYNA MMA controls-----------------------------------------------------------------------------------10
3.02 Weld parameter description--------------------------------------------------------------------------12
3.03 Weld parameter for DYNA MMA series------------------------------------------------------------13
4.0
SET-UP FOR MMA (STICK) AND GTAW (TIG)----------------------------------------------------14
4.01 Stick welding---------------------------------------------------------------------------------------------15
4.02 DC TIG welding-----------------------------------------------------------------------------------------15
5.0
POWER SUPPLY CONTROLS INDICATORS AND REATURES-----------------------------16
6.0
BASIC TIG WELDING GUIDE--------------------------------------------------------------------------17
6.01 Electrode Polarity---------------------------------------------------------------------------------------17
6.02 Tungsten Electrode Current Ranges---------------------------------------------------------------17
6.03 Tungsten Electrode Types----------------------------------------------------------------------------17
6.04 Guide for Selecting Filler Wire Diameter----------------------------------------------------------17
6.05 Shielding
gas
selection--------------------------------------------------------------------------------18
6.06 TIG welding parameters for low carbon & low alloy steel pipe-------------------------------18
6.07 Welding parameters for steel------------------------------------------------------------------------18
7.0
BASIC ARC WELDING GUIDE------------------------------------------------------------------------19
7.01 Electrode polarity---------------------------------------------------------------------------------------19
7.02 Effects of stick welding various materials---------------------------------------------------------19
8.0 MAINTENANCE--------------------------------------------------------------------------------------------20
9.0 BASIC
TROUBLESHOOTING-------------------------------------------------------------------------20
9.01 Check the item and excrescent phenomenon exclusion method---------------------------20
9.02 TIG welding problems---------------------------------------------------------------------------------22
9.03 Stick welding problems--------------------------------------------------------------------------------23
9.04 Power source problems-------------------------------------------------------------------------------24
10.0 PARTS
LIST-------------------------------------------------------------------------------------------------25
11.0 REMARK-----------------------------------------------------------------------------------------------------30
APPENDIX: INTERCONNECT DIAGRAM
