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Weco Multi Power 204T Instruction Manual Download Page 26

WELD THE WORLD

Cod. 006.0001.1420

08/09/2021 V.2.12

Multi Power 204T

26

ENGLISH

10  DC TIG WELDING

10.1 DC TIG WELDING - FIRST LEVEL MENU

SYN

L1

L2

L3

L15

L13
L14

L10 L11

L12

L29 L28

D1

S1

S2

E1

L6

S3

S4

S5

S6

L9

L8

L4

L5

L7

L33

L31
L32

L30

L26 L27

L18

L22

L20

L21

L23

L24

L25

L17

L16

L19

 80

C

A

B

SELECTION

SELECTION

ACTIVATION

D

SETTING

A

 

 

○

Press the 

S6

 

 button to activate the TIG mode.

A

SYN

S6

L33

L31
L32

L30

L31 CONTINUOUS TIG DC 

L32 PULSED TIG DC 

L33 SYNERGIC TIG DC

B

 

 

○

Press the 

S5

  

button to select the operation of the desired torch button.

L28

L29

S5

L26
L27

B

L26  2 STROKES

L27  4 STROKES

L28  4 STROKES B-LEVEL

L29  2 STROKES SPOT

Summary of Contents for Multi Power 204T

Page 1: ...Cod 006 0001 1420 08 09 2021 V 2 12 Multi Power 204T Instruction manual ENG Translation of original instructions...

Page 2: ...WELD THE WORLD Cod 006 0001 1420 08 09 2021 V 2 12 Multi Power 204T 2 ENGLISH...

Page 3: ...1 MMA WELDING FIRST LEVEL MENU 21 9 2 MMA WELDING SECOND LEVEL MENU 23 9 3 MMA WELDING SPECIAL FUNCTIONS 25 10 DC TIG WELDING 26 10 1 DC TIG WELDING FIRST LEVEL MENU 26 10 2 TIG DC WELDING SECOND LEV...

Page 4: ...or future consultation LEGEND DANGER This pictogram warns of danger of death or serious injury WARNING This pictogram warns of a risk of injury or damage to property CAUTION This pictogram warns of a...

Page 5: ...power source is cut off The overcut protection protects electronic parts of the machine against damage caused by voltage surges CURRENT AUTO CALIBRATION the power source works at a supply voltage ran...

Page 6: ...highlighted by the following symbols in the General prescriptions for use 2 1 CONNECTIONS TO THE MAINS POWER SUPPLY The characteristics of the mains power supply to which the equipment shall be conne...

Page 7: ...nector Item 2 Connector for gas feed hose Item 3 cylinder generator Power cable Item 4 Total length including internal part 2 5 m Number and cross section of wires 3 x 2 5 mm2 Type of plug supplied Sc...

Page 8: ...pole welding socket 6 Connect the earth clamp plug to the following welding socket Negative pole welding socket 7 Connect the earth clamp to the workpiece being processed DANGER Electric shock hazard...

Page 9: ...IG torch 9 Connect the earth clamp plug to the following welding socket Positive pole welding socket 10 Connect the earth clamp to the workpiece being processed 11 Set the welding power source ON OFF...

Page 10: ...utput sockets L4 Illumination shows that the following function has been activated VRD reduced output volt age The no load voltage between the welding sockets is switched from U0 to Ur see technical d...

Page 11: ...s that the following parameter can be set SLOPE DOWN s L24 illumination shows that the following parameter can be set STARTING CURRENT A L25 illumination shows that the following parameter can be set...

Page 12: ...1 Possible choices A Effective welding current V Effective welding voltage HOLD function This button selects the parameter to be shown on the following display D1 Possible choices A Average welding cu...

Page 13: ...values Subsequent power ups The welding power source sets up for welding in the latest stable welding configuration that was active at the time of power off The power source works at a supply voltage...

Page 14: ...l your personal welding settings will be lost The reset procedure is useful in the following cases Too many changes made to the welding parameters so user finds it difficult to restore defaults Uniden...

Page 15: ...SIMULTANEAOUS ACTIONS Set The message will appear for a few seconds on display D1 Press the S3 button to confirm The value relative to the selected setting will appear on display D1 B Using the encod...

Page 16: ...re set FA This setting enables fast pulsed mode The frequency and duty cycle are set P A PILOT ARC The function enables the output of a low current between the 1st and 2nd times of the torch trig ger...

Page 17: ...e circuit Power up with operation of the cooler set to ON or AUT mode A check is performed automatically of the presence of liquid in the cooling circuit and the cooler is switched on for 15 seconds I...

Page 18: ...ions are in compliance with the welding power source data plate specifications Check for the presence of ade quate air circulation around the welding power source E 04 Alarm no load voltage failure Al...

Page 19: ...s the unit alarm is active and the cooler presence signal persists Cooler OFF the alarm is ne ver signalled irrespective of the circumstances Cooler AUT the alarm is si gnalled at the times in which t...

Page 20: ...he supply voltage drops below 190Vac For example if the power source is set to weld with a current of 175A that current will be the power source output until the supply voltage will range between 184V...

Page 21: ...23 L24 L25 L17 L16 L19 80 B A ACTIVATION SELECTION C SETTING A Press the S6 button to activate the MMA mode A SYN S6 L33 L31 L32 L30 L30 MMA B Press the S3 button Use the encoder E1 to scroll the list...

Page 22: ...rameter regulates the primary welding current value MAXIMUM CURRENT WITH REMOTE CONTROL The maximum output current value that can be achieved with foot pedal control external refer ence HOT START This...

Page 23: ...selected setting appears on display D1 B Using the encoder E1 edit the value of the selected setting Tab 4 Parameters of the 2nd level menu MMA mode ACRONYM LED SETTING MIN DEFAULT MAX NOTES EL ELECT...

Page 24: ...t VRD This parameter reduces the potential across the welding sockets when welding is not in progress The arc strike procedure is as follows Touch the workpiece with the electrode tip Raise the electr...

Page 25: ...ttings to edit The value associated with the selected setting appears on display D1 B Using the encoder E1 edit the value of the selected setting Tab 5 Special functions in MMA mode ACRONYM LED SETTIN...

Page 26: ...L5 L7 L33 L31 L32 L30 L26 L27 L18 L22 L20 L21 L23 L24 L25 L17 L16 L19 80 C A B SELECTION SELECTION ACTIVATION D SETTING A Press the S6 button to activate the TIG mode A SYN S6 L33 L31 L32 L30 L31 CONT...

Page 27: ...ULT MAX USEFUL ADVICE P xx PRE GAS TIME 0 0 s 0 1 s 9 9 s Recommended value 0 3 s L16 STARTING CURRENT 5 A 40 A 200 A 2 2 50 200 2 L17 UP SLOPE 0 0 s 0 0 s 25 0 s Recommended value 0 1 s L18 WELDING C...

Page 28: ...vailable when parameter PUL SLo 6 Available in the following mode SYNERGIC TIG The SYNERGIC PULSED TIG DC enables a highly concentrated arc to be achieved It is a very stable arc and moves the pool wi...

Page 29: ...the welding process when the geometry of the workpiece changes alternatively the welding current can be reduced to decrease heating of the part if it becomes too hot during execution of the welding pr...

Page 30: ...parameter can be set as a percentage of the welding current or as an absolute value expressed in Amperes The parameter is displayed but it is not used during the welding process when the following se...

Page 31: ...ng is shown on display D1 Press the S3 button to confirm The value associated with the selected setting appears on display D1 B Using the encoder E1 to edit the value of the selected setting Tab 8 Par...

Page 32: ...f a high frequency HF current discharge The high frequency arc strike HF prevents the inclusion of impurities at the start of the weld pass If set to OFF the ignition will be of a LIFT ARC strip type...

Page 33: ...ctrode on the ignition point so that there is a dis tance of about 2 3 mm between the electrode and the workpiece 2 Touch the piece with the electrode and press the torch button according to the mode...

Page 34: ...g the encoder E1 edit the value of the selected setting Tab 11 Special functions in MMA mode ACRONYM LED SETTING MIN DEFAULT MAX NOTES L13 Q START 0 1 s oFF 60 s 3 See Table 12 L14 DYNAMIC ARC oFF oFF...

Page 35: ...processing to be carried out values between 1 A and 20 A for thin layers while a value between 20 A and 50 A for medium thick layers Welding power remains constant even when the distance between elec...

Page 36: ...gauge sheet without deformation Less melting of material slower welding process TIG DC WELDING CONTINUOUS TIG DC WELDING WITH MULTITACK Continuous TIG welding provides continuous energy which prevent...

Page 37: ...90 A 110 A 1 0 1 5 2 0 mm 110 A 130 A 1 0 1 5 130 A 150 A 1 5 2 0 2 5 mm 150 A 160 A 1 0 1 5 160 A 170 A 1 5 2 0 3 0 mm 170 A 180 A 1 0 1 5 180 A 200 A 1 5 2 0 It is recommended that a pre gas time of...

Page 38: ...ail ability of certain procedures depends on whether or not certain parameters or functions of the unit are enabled or set in the associated menus The table shows the settings to be made to enable eac...

Page 39: ...orch electrode Press 1T and keep the torch trigger pressed Slowly lift the torch to strike the arc The welding current reaches the preset value by way of a up slope time if programmed Release 2T trigg...

Page 40: ...TRIKE UP SLOPE DOWN SLOPE POST GAS STARTING CURRENT WELDING CURRENT FINAL CURRENT HF 4 STROKE LIFT Touch the workpiece with the torch electrode Press 1T and keep the torch trigger pressed Slowly lift...

Page 41: ...activated from the SET UP menu Release 2T torch trigger The welding current reaches the preset value by way of a up slope time if programmed Press 3T trigger and keep it pressed to start the weld com...

Page 42: ...d STROKE SLOPE SLOPE POST GAS MAIN CURRENT UP 3rd STROKE DOWN FINAL CURRENT 4th STROKE SECOND CURRENT PRESS AND RELEASE STARTING CURRENT 4 STROKE B LEVEL Bring the torch up to the work until the elect...

Page 43: ...in the part of the torch trigger procedure described below LIFT ARC Welding Touch the workpiece with the torch electrode Press 1T and keep the torch trigger pressed Slowly lift the torch to strike th...

Page 44: ...e S3 button to confirm The value associated with the selected setting appears on display D1 C Using the encoder E1 edit the value of the selected setting Tab 17 Parameters of the 2nd level menu 2 STRO...

Page 45: ...ing position is researched an electrode that contacts the workpiece for thin layers less than 1 5 mm while for greater thicknesses without making contact with the workpiece 2 STROKE SPOT LIFT Touch th...

Page 46: ...T torch trigger The welding current reaches the preset value by way of a up slope time if programmed The welding procedure continues at the preset current for the time set with the spot time param ete...

Page 47: ...ng current reaches the preset value by way of a up slope time if programmed The welding procedure continues at the preset current for the time set with the spot time param eter The current reaches the...

Page 48: ...4 4 4 1 WELDING CURRENT TIG 1 1 1 1 1 1 1 1 1 1 1 1 1 MAXIMUM PEDAL CUR RENT IN TIG 2 2 2 2 2 2 1 SECOND WELDING CUR RENT 1 BASE CURRENT 1 PEAK TIME 1 BASE TIME 5 5 5 5 5 5 5 5 1 PULSED CURRENT FRE Q...

Page 49: ...L14 L10 L11 L12 L29 L28 D1 S1 S2 E1 L6 S3 S4 S5 S6 L9 L8 L4 L5 L7 L33 L31 L32 L30 L26 L27 L18 L22 L20 L21 L23 L24 L25 L17 L16 L19 A B D C 3sec ACTIVATION CONFIRMATION SAVING SA SELECTION A Hold down t...

Page 50: ...S4 button for 3 seconds to gain access to the JOB SAVE DELETE menu SA The message appears on the following displays D1 B Use the encoder E1 to select the following setting Er The message is shown on...

Page 51: ...job used nO J If there are no saved jobs the message will appear on display D1 B Using the encoder E1 select the job number to be loaded C Press theS4 button to load the JOB and exit from the menu The...

Page 52: ...50 60 Hz 1 x 115 Va c 15 50 60 Hz Mains protection 16 A Delayed 32 A Delayed Zmax Compliant with EN 61000 3 12 Hook up not dependent on the supply network Dimensions L x D x H 400 x 160 x 260 mm Weig...

Page 53: ...4 A 27 0 A 11 1 A 18 5 A Actual input current 30 40 C 10 7 A 35 40 C 15 0 A 50 40 C 20 7 A 60 40 C 13 4 A 21 8 A 9 5 A 100 40 C 15 4 A 27 0 A 11 1 A 18 5 A No load voltage U0 83 V 83 V Reduced no loa...

Page 54: ...ALVOLA HF GND ISO DOWN GND ISO E VALVOLA 28V ISO PT UP NTC1 NTC2 GND ISO GND ISO GND VOUT 15V ISO EXT REF GND ISO CONT PED RIC PED D D C C E E B B A A F F GND GND VOUT VOUT JP3 JP4 JP1 JP2 FASE CU PRE...

Page 55: ...E CONTROL CONNECTOR back panel E N C X F RIF MIN MAX SWITCH C D B A N C X ORCH WITH POTENTIOMETER POT 2KOhm 10KOhm REMOTE CONNECTOR D B C A E F 021 0004 0602 D F E C A B E N C X F RIF MIN MAX SWITCH C...

Page 56: ...1420 08 09 2021 V 2 12 Multi Power 204T 56 ENGLISH 15 SPARES 15 1 MULTI POWER 204T 28 31 10 13 20 18 17 16 15 5 9 8 6 7 3 21 22 24 23 34 25 26 27 33 32 2 1 14 37 39 38 40 41 11 42 43 44 45 45 45 29 30...

Page 57: ...0 011 0003 0051 LOWER COVER 21 042 0003 0043 POWER TRANSFORMER 22 011 0003 0056 TRANSFORMER SUPPORT 23 015 0001 0018 HEAT SINK 24 011 0003 0052 TUNNEL HOUSING 25 011 0003 0053 FAN SUPPORT 26 003 0002...

Page 58: ...DE DESCRIPTION 021 0000 0001 TORCH CONNECTORS COMPLETE KIT 1 016 5001 0822 SLEEVE HOSE ADAPTOR 1 4 2 016 0007 0001 HOSE CLAMPS 11 13 3 016 0007 0709 HOSE CLAMP 07 09 4 016 5001 0821 SLEEVE HOSE ADAPTE...

Page 59: ...WELD THE WORLD Cod 006 0001 1420 08 09 2021 V 2 12 Multi Power 204T 59 ENGLISH...

Page 60: ...www weco it Cod 006 0001 1420 08 09 2021 V 2 12...

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