Symbols And Definitions | Miller Electric TM-353E guide

2-3. Symbols And Definitions

NOTE

Some symbols are found only on CE products.

	A	Amperes		Panel–Local		Gas Tungsten Arc			Shielded Metal Arc
						Gas Tungsten Arc			Shielded Metal Arc
						Welding (GTAW)			Welding (SMAW)
						Welding (GTAW)			Welding (SMAW)
	V	Volts		Do Not Switch		Arc Force (DIG)			Spot Timer
		Volts		While Welding		Arc Force (DIG)			Spot Timer
				While Welding
		Output		Circuit Breaker		Remote			Temperature
		Protective Earth		Alternating Current		High Frequency -			Input
		(Ground)		Alternating Current		Start			Input
		(Ground)				Start
		Postflow Timer		Preflow Timer		High Frequency -			High Frequency
		Postflow Timer		Preflow Timer		Continuous			High Frequency
						Continuous
		Gas (Supply)		Gas Input		Gas Output			Increase/Decrease
		Gas (Supply)		Gas Input		Gas Output			Of Quantity
									Of Quantity
		On		Off		Percent			Direct Current
		Balance Control		Maximum Cleaning		Maximum			Electrode Positive
		Balance Control		Maximum Cleaning		Penetration			Electrode Positive
						Penetration
		Electrode		Crater Time		Meter			Single-Phase
		Negative		Crater Time		Meter			Single-Phase
		Negative
	U0	Rated No Load	U1	Primary Voltage	U2	Conventional Load			Line Connection
		Voltage (Average)		Primary Voltage		Voltage			Line Connection
		Voltage (Average)				Voltage
	I1		I2	Rated Welding	X		1	1	Single-Phase
		Primary Current		Rated Welding		Duty Cycle		1	Combined AC/DC
		Primary Current		Current		Duty Cycle			Combined AC/DC
				Current					Power Source
	IP	Degree Of	I1eff	Maximum Effective	I1max	Rated Maximum		Hz	Hertz
		Protection		Supply Current		Supply Current			Hertz
		Protection		Supply Current		Supply Current
		Electrode		Work		Thickness Gauge			Spark Gap
	S	Seconds
		Seconds

Syncrowave 250

TM-353 Page 5

Image 9

Miller Electric TM-353E manual Symbols And Definitions, Some symbols are found only on CE products

Contents

SyncrowaveR Table of Contents Declaration of Conformity For European Community CE Products Page Symbol Usage Safety Precautions for ServicingMarks a special safety message Servicing Hazards About Pacemakers EMF Information Definitions + + + Rating Label For CE Products ISO/IEC Some symbols are found only on CE products Symbols And Definitions Specifications InstallationVolt-Ampere Curves 220 230 260 380 415 460 Duty Cycle And Overheating 60% Duty Cycle At 200 AmperesOverheating Dimensions And Weights Selecting a LocationMovement Location And Airflow Tipping Be careful when placing or moving unit over uneven surfacesWeld Output Terminals And Selecting Cable Sizes ARC Welding can cause Electromagnetic Interference Remote 14 Receptacle Turn Off power before connecting to receptacleVolts AC Duplex Receptacle And Shielding Gas Connections Socket All values calculated at 60% duty cycle Electrical Service Guide Check label inside your unit- only one label is on unit Placing Jumper Links And Connecting Input Power Controls Operation Meters Output Selector Switch Crater Time Controls Spot Time ControlsApplication Setting Output Waveforms AC Balance ControlBalance Control AC Gtaw Output Contactor Control Switch Amperage Adjustment Controls Arc Controls Postflow Time ControlFor AC And DC Smaw Welding Preflow Time Control Optional High Frequency Controls SCR Theory of Operation HD1 Troubleshooting Table Troubleshooting Necessary parts Dition of contacts. Replace CR5 if necessary Contacts. Replace CR2 if necessary Troubleshooting Circuit Diagram For Welding Power Source HD1 location See -1 forV24 D, E Gnd Waveforms For Section AC Output, 100 Amperes, 24 Volts AC Re- sistive Load Control Board PC1 Testing Information Use With Section Reference for gate pulse to SCR4 RC54 Not used Control Board PC1 Test Point Values Receptacle Pin Value Remote Board PC2 Testing Information Use With Section RC3 Meter Calibration Input Voltage Labels And Connections Routine Maintenance MaintenanceMonths Circuit Breaker CB1 Adjusting Spark Gaps Turn Off power before adjusting spark gapsFuses F1 And F2 Welding Processes Using HF Sources Of HF Radiation From Incorrect InstallationHigh Frequency HF Correct Installation Model Serial Or Style Number Circuit Diagram Wiring Diagram Electrical Diagrams SC-114 SC-120 SC-121 SC-124 SC-124 785-B SC-132 697-A SC-137 SC-135 SC-142 SC-148 SC-154 649-C SC-178 SC-179 303-A SC-181 109-E SC-188 161-A Syncrowave TM-353 TM-353 SD-188 162-A TM-353 SD-187 644 1 TM-353 SD-187 644 2 SA-121 SA-044 725-C TM-353 Description Main Assembly Parts List PLG51 114 BASE, Prior to KE727074 170 Panel, Front w/Components Panel, Front w/ Components Rectifier, Si Diode -1 Item Panel, Mtg Components -1 Item Control Panel, Lower Front 126 Capacitor ASSEMBLY, Eff w/JK537589 thru JK690986 C14 124 COIL, HF coupling Eff w/JK572898 thru KF959378 174 Optional Equipment Page Miller