Lincoln Electric R3R 500-I Wiring Diagrams, Idealarc R3R-400, 500-I, 500 & 600-I Wiring Diagram

F-1 WIRING DIAGRAMS F-1

IDEALARC R3R-400, 500-I, 500 & 600-I WIRING DIAGRAM

		PRIMARY CONNECTIONS 4-7, 5-8 AND 6-9
		ARE MADE AT THE MAIN TRANSFORMER
	TO SUPPLY LINES
TO GROUND
PER		RECONNECT PANEL SHOWN
NATIONAL		CONNECTED FOR LOW VOLTAGE
ELECTRICAL
CODE	H3
X2
		3	18
T2		L3	17
		2
X1	H2
		L2	16
	H1	1
		L1

		TO SUPPLY LINES							TO SUPPLY LINES
TO GROUND							TO GROUND
PER
NATIONAL					RECONNECT PANEL SHOWN		PER
ELECTRICAL							NATIONAL
				CONNECTED FOR LOW VOLTAGE			ELECTRICAL
CODE
		H3	L3				CODE		H3
	X2			3	9	6		X2
											3
T2			L2	2	8	5	T2			L3
	X1							X1
		H2	L1	1	7	4			H2	L2	2
		H1							H1	L1	1

PRIMARY CONNECTIONS		TO SUPPLY LINES
4-7, 5-8 AND 6-9
	TO GROUND
ARE MADE AT THE
	PER
MAIN TRANSFORMER	NATIONAL
	ELECTRICAL
	CODE
	X2	H4
	T2	H3	L3
			L2
	X1	H2
		H1	L1

RECONNECT PANEL SHOWN CONNECTED FOR 220V

RECONNECT PANEL

A
	11	9	6
	10	8	5	FLEX
				LEAD
3	12	7	4
A				A
2		A
1		JUMPER
		TO PRIMARY COILS

												ICR					231	232		ICR			233		TO PRIMARY				231			ICR	233
									231	232			233	TO PRIMARY													COILS				220/380/415-440
			ICR												COILS
231	232			233		TO PRIMARY											SINGLE, 346V AND ABOVE																TO PRIMARY
							COILS			SINGLE, BELOW 346V OR																						AND
																																	COILS
		380/500 OR 460/575																(EXCEPT 380V.)													220-230/380-
											DUAL VOLTAGE
																															400/440-460
			PRIMARY CONNECTIONS 1-7, 2-8 AND 3-9						BONDED GROUNDING LEADS									REMOTE
			ARE MADE AT THE MAIN TRANSFORMER
									(R3R-600-I ABOVE CODE 11200 ONLY)									RECEPTACLE
	TO SUPPLY LINES
TO GROUND
PER				RECONNECT PANEL SHOWN
NATIONAL				CONNECTED FOR 230V								LIFT BALE			CONTROL		CONTROL			BASE						HIGH TEMP LIGHT
ELECTRICAL									INPUT BOX																					232
CODE	H3				9	5	11					AND FRAME			BOX		PANEL										A		235
X2
T2			L3	3	8	4	10													FAN MOTOR		233			CHOKE				SECONDARY
																								THERMOSTAT				THERMOSTAT			231
X1		H2	L2	2
					7	6	12
																											234		235
	H1		L1	1
																		A			115 V				A
231	232		ICR	233		TO PRIMARY													201		202						203
							COILS
		230/400V													AUXILIARY COILS				66V 8		66V				66V
ELECTRICAL SYMBOLS PER E1537															(ON BOTTOM PRI.		7					9
															COIL ASSEMBLIES)						S				S
																		S
																											204
															TOP PRIMARY
																	10			11		12				THERE IS NO 10-11-12
			LEGEND
											16, 17, & 18 ARE PRESENT															CONNECTION ON 380,
											ON 380/500 OR 460/575						16		17		18					220/380/415-440 OR
D5											MACHINES ONLY.															230/400V MACHINES.
D6		POCKET AMPTROL SENSING BRIDGE
D7																	1		2			3
L1		DC OUTPUT FILTER
															BOTTOM PRIMARY
R1		10K OHM POT., OUTPUT CONTROL															4			5		6										219
R2		10K OHM POT., ARC FORCE CONTROL
																T1							X3
R3		40 OHM																X1			X2										218
																											204
R4		.4 OHM POCKET AMPTROL SENSING RESISTOR										L1						SEC			SEC		SEC
																																R4
																									220
SW1		POWER SWITCH
																			D1		D2	D3											219
SW2		MACHINE/REMOTE SWITCH																								R3			204			D5
																		D4
SW3		DIAL SELECTOR SWITCH													RECTIFIER
SW4		OPTIONAL POLARITY SWITCH																SCR1				SCR2		SCR3			SHUNT					D6
															BRIDGE
		(60 Hz ONLY)																									+		-
SCR1-D1																																D7
SCR2-D2				SCR AND DIODE																						204	205
SCR3-D3				RECTIFIER BRIDGE													222		223				204									THESE LEADS ARE
D4																	221
																																PRESENT ONLY WITH
																		226			G1 G2 G3								206
																										204
															220						204											OPTIONAL METER
T1		MAIN TRANSFORMER																														KIT.
															225					224
T2		CONTROL TRANSFORMER												G	203A						G1 G2 G3 204
T3		POCKET AMPTROL				OPTION
			TRANSFORMER											Y	115V												6		201A
										OPTIONAL POCKET				G	201A						2	1	3 4		2	1	3		201
ICR		INPUT STARTER								AMPTROL P.C.						1 2 3		45	67	8		J4			J2		2		202
										BOARD	1															J3	1		203
													G		T3				J5								5		203A
COLORS										J7	2		Y				SNUBBER BOARD										4		204		232
											3		G
		A = AMBER														226										1			204
		G = GREEN									4																				235
																										2			209			W
											1		218
		W = WHITE																			CONTROL					3			208			PILOT LIGHT
		Y = YELLOW									2		219					OPTIONAL METER KIT								4			214
											3		75									P.C.
										J6																5			75			235
( DASHED ITEMS ON WIRING											4		76					VM		AM		BOARD			J1
																		- +		- +						6			212
	DIAGRAM ARE OPTIONAL )										5		77													7			213		231
											6
																				205						8			217
										217																					235
																		217		206
	2	1																														SW1
							5	1
				4	1					217
							6	2
															212	76
				5	2																214		204
							7	3					75		210												208
	3	1		6	3		8	4								76			75	210	211		204			204			209
	4	2														77															224
															211		77										R2
																				R1
CAVITY NUMBERING SEQUENCE
											77	76	75		SW2	213						SW3
(COMPONENT SIDE OF BOARD)
														(SWITCH SHOWN IN LOCAL POSITION)
																			TO CONTROL BOX
																			GROUNDING STUD
		CONNECTOR AND THESE THREE									A	B	C	D	E	F
		LEADS ARE NOT USED WHEN
		OPTIONAL POCKET AMPTROL									REMOTE CONTROL RECEPTACLE
		IS PROVIDED.

-

SW4 +

F

L9376

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

IDEALARC® R3R 375-I, 500-I AND 600-I