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Lincoln Electric FLEXTEC350x CE CONSTRUCTION, Operator'S Manual, Page: 27 / 29

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Lincoln Electric FLEXTEC350x CE CONSTRUCTION Operator'S Manual Download Page 27

 

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24

WIRING DIAGRAM – CODE 12678 (FT350x Construction K4283-1) 

NOTE: 

this diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific 

diagram for a partiuclar code is pasted inside the machine on one of the enclosure panels. If the diagram is ellegible, 
write to the Service Department for a raplacement. Give the equipment code number.

Summary of Contents for FLEXTEC350x CE CONSTRUCTION

Page 1: ...IM2075 02 2017 REV00 FLEXTEC 350x CE OPERATOR S MANUAL ENGLISH THE LINCOLN ELECTRIC COMPANY 22801 St Clair Ave Cleveland Ohio 44117 1199 USA www lincolnelectric eu...

Page 2: ...K4283 K4284 K3441 K3442 Product numbers may also contain prefixes and suffixes Is in conformity with Council Directives and amendments Electromagnetic Compatibility EMC Directive 2014 30 EU Low Volta...

Page 3: ...tified immediately to the dealer For future reference record in the table below your equipment identification information Model Name Code Serial Number can be found on the machine rating plate Model N...

Page 4: ...in tripping action that decreases as the magnitude of current increases RATED OUTPUT Process Duty Cycle Volts at rated Amperes Amperes Efficiency at rated output GMAW CV 60 31 5V 350 0 87 0 86 0 85 10...

Page 5: ...surement Personal medical devices like pacemakers and hearing aids Check the electromagnetic immunity for equipment operating in or near the work area The operator must be sure that all equipment in t...

Page 6: ...he work clamp to avoid the risk of accidental arc ignition ELECTRIC AND MAGNETIC FIELDS MAY BE DANGEROUS Electric current flowing through any conductor creates electric and magnetic fields EMF EMF fie...

Page 7: ...across the arc wire feeders The Flextec 350x CE Standard comes with a 5 pin ArcLink digital feeder connector a 12 pin remote outuput connector and a 14 pin alalog feeder connector standard Voltage se...

Page 8: ...ing to your local and national electrical codes Input Fuse and Supply Wire Considerations Refer to technical specifications for recommended fuse wire sizes and type of the copper wires Fuse the input...

Page 9: ...remotely controoled by a wire feeder or remote device 15 Wire Feeder Voltmeter polarity selection switch matches the polarity of the wire feeder voltmeter to the polarity of the electrode 16 Power Sw...

Page 10: ...ange of the dip switch Factory Default Setting All Switches in the OFF Position Test Mode Setting 1 Enter a test mode This is utilized when the machine is connected to a grid load for serving a Turn s...

Page 11: ...G TRIGGER H TRIGGER J 40VDC COMMON K 40VDC L NOT USED M NOT USED Socket 2 5 Pin Arclink Connector Picture Function Pin Wiring 5 PIN CONNECTOR FOR WIRE FEEDER CONNECTIVITY A ARCLINK CAN B ARCLINK CAN C...

Page 12: ...lengths and do not coil excess cable Route the electrode and work cables in close proximity to one another to minimize the loop area and therefore the inductance of the weld circuit Always weld in a...

Page 13: ...riving force wire feeding problems Always use the shortest length of control cable possible and DO NOT coil excess cable Regarding cable placement best results will be obtained when control cables are...

Page 14: ...4 to the Flextec 350x CE CONTROL SETTING WELD MODE CV CV INNERSHIELD WELD TERMINALS REMOTELY CONTROLLED REMOTE LOCAL LOCAL REMOTE IF K2329 1 INSTALLED VOLTMETER POLARITY PROCESS DEPENDENT 14PIN CONTRO...

Page 15: ...H 10 control by turning off the power at the welding power source it is connected to 2 Remove the two screws on the top of the LN 10 DH 10 control box door and swing the door down to open 3 Locate the...

Page 16: ...OSSLINC VOLTMETER POLARITY PROCESS DEPENDENT Connecting LN 25 Pro Dual Power to the Flextec 350x CE CONTROL SETTING WELD MODE CV CV INNERSHIELD WELD TERMINALS REMOTELY CONTROLLED REMOTE LOCAL REMOTE V...

Page 17: ...4 Connecting Arclink Feeder to the Flextec 350x CE CONTROL SETTING WELD MODE ARCLINK WELD TERMINALS REMOTE REMOTE LOCAL N A N A VOLTMETER POLARITY N A WIRE FEEDER ARCLINK FEEDERS WORK ARCLINK CABLE K1...

Page 18: ...If the thermostat shutdown was caused by excessive output or duty cycle and the fan is operating normally the Power Switch may be left on and the reset should occur within a 15 minute period For FT350...

Page 19: ...s in the prior to operation characteristics Amperage Display Meter Prior to STICK or TIG operation current flow the meter displays preset current value Prior to CV operation the meter displays four da...

Page 20: ...S ON WELD VOLTAGE It is normal for the lights to alternate between colors while welding Basic Modes of Operation GTAW This weld mode is a constant current CC mode featuring continuous control from 10...

Page 21: ...ustment while in the hold period results in the prior to operation characteristics stated above The displays blink indicating that the machine is in the Hold period Amperage Display This display will...

Page 22: ...ital meters on th LN25x will show the pre set values for wire feed speed and voltage prior to welding During welding the meters will show actual current and voltage present at the wire feeder After we...

Page 23: ...n the idle state After welding the meter holds the actual voltage value for 5 seconds Output adjustment while in the hold period results in the prior to operation characteristics stated above The disp...

Page 24: ...2 Put dipswitch 1 in the on postion 3 Rotate the Hot Start knob and Arc Control knob to the minimum 4 Turn on the FLEXTEC 350x 5 The display should read Cur CAL 6 Rotate the Arc Control knob until th...

Page 25: ...he owner of the equipment you should get information on approved collection systems from our local representative By applying this European Directive you will protect the environment and human health...

Page 26: ...agram is for reference only It may not be accurate for all machines covered by this manual The specific diagram for a partiuclar code is pasted inside the machine on one of the enclosure panels If the...

Page 27: ...for reference only It may not be accurate for all machines covered by this manual The specific diagram for a partiuclar code is pasted inside the machine on one of the enclosure panels If the diagram...

Page 28: ...cker monitor s information regarding your welding arc by connecting it between any DC welding power source and the work clamp Weld Fume Control Solutions Lincoln Electric offers a wide variety of weld...

Page 29: ...70mm2 5m Tig Options K870 2 Foot Amptrol Provides 25 ft 7 6 m of remote current control for TIG welding 12 pin plug connection K963 4 Hand Amptrol Provides 25 ft 7 6 m of remote current control for TI...

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