Lincoln Electric IDEALARC R3R 600-I Скачать руководство пользователя страница 14

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TROUBLESHOOTING

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IDEALARC R3R 600-I

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your

Local

Lincoln Authorized Field Service Facility

for technical troubleshooting assistance before you proceed.

CAUTION

This Troubleshooting Guide is provided to
help you locate and repair possible machine
malfunctions.  Simply follow the three-step
procedure listed below.

Step 1. LOCATE PROBLEM (SYMPTOM).

Look under the column labeled “PROBLEM
(SYMPTOMS)”.  This column describes pos-
sible symptoms that the machine may exhib-
it.  Find the listing that best describes the
symptom that the machine is exhibiting. 

Step 2. POSSIBLE CAUSE.

The second column labeled “POSSIBLE
CAUSE” lists the obvious external possibili-
ties that may contribute to the machine
symptom.

Step 3. RECOMMENDED COURSE OF

ACTION

This column provides a course of action for
the Possible Cause.

If you do not understand or are unable to
perform the Recommended Course of Action
safely, contact you local Lincoln Authorized
Field Service Facility.

HOW TO USE TROUBLESHOOTING GUIDE

Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel.
Unauthorized repairs performed on this equipment may result in danger to the technician
and machine operator and will invalidate your factory warranty.  For your safety and to avoid
Electrical Shock, please observe all safety notes and precautions detailed throughout this 
manual.

__________________________________________________________________________

WARNING

WARNING

ELECTRIC SHOCK can kill.
• Do not touch electrically hot parts.
• Have an electrician install and service this equip-

ment.

• Turn the input power off at the fuse box before

working on equipment.

Содержание IDEALARC R3R 600-I

Страница 1: ...INSTALL OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READ ING THIS MANUAL AND THE SAFETY PRECAUTIONS CON TAINED THROUGHOUT And most importantly think before you act and be careful For use with machines h...

Страница 2: ...R WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING Read and understand the following safety highlights For additional safety information it is strongly recommended that you purchase a copy of...

Страница 3: ...r for cooling 3 h Never simultaneously touch electrically hot parts of electrode holders connected to two welders because voltage between the two can be the total of the open circuit voltage of both w...

Страница 4: ...vent the welding sparks from starting a fire Remember that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas Avoid welding near hydraulic...

Страница 5: ...appropri s et non inflammables 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise pais...

Страница 6: ...ion below for future reference This information can be found on your machine nameplate Product _________________________________________________________________________________ Model Number __________...

Страница 7: ..._______________________________________________________________________________________ Maintenance Section D __________________________________________________________________________________________...

Страница 8: ...0V 50 60Hz 380 400V 50 60Hz 440 460V 50 60Hz 11 3 220V 50Hz 74 500A Rated Input Current 103A 600A Output 92A 500A Output 68A 375A Output 220V 50 60Hz Volts Hz DC RATED OUTPUT PHYSICAL DIMENSIONS HEIGH...

Страница 9: ...phase input power to the three line terminals on the input contactor and the earth ground lead to the ground stud marked with the symbol Install the reconnect panel for the proper input voltage per t...

Страница 10: ...nt control dial labeled I on the front of the machine indicates the output current On the R3R 375 I there is only one dial On the R3R 500 I and 600 I there are two dials The A range controls the curre...

Страница 11: ...REMOTE SWITCH Remote Output Current Control F POLARITY SWITCH Factory installed option on domestic models only Electrode Polarity Positive Electrode Polarity Negative Do Not Switch While Welding G RAT...

Страница 12: ...e care must be observed when installing or extending the wiring of a remote control The Remote Control cord can be lengthened to any length by splicing four wires to the standard 28 ft 8 5 m cord befo...

Страница 13: ...tenance required The probe tip should be kept in condition to provide sharp edges at the ends to assure penetration of heavy oxide coatings on the work piece A blunted tip could result in giving diffe...

Страница 14: ...hat may contribute to the machine symptom Step 3 RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause If you do not understand or are unable to perform the Recom...

Страница 15: ...ut contactor coil open 7 Open winding on 115V pilot transformer 8 Power ON OFF switch not closing 9 Lead broken or loose connec tion in 115V starter circuit 10 Thermostats defective High Temperature W...

Страница 16: ...de or work lead loose or broken 2 Open transformer primary or secondary circuit 3 Supply line fuse blown 4 Input line grounded causing single phase input 5 Input leads not connected to contactor 6 Lat...

Страница 17: ...shooting Section E 1 Input fuse blown Machine is single phased 2 One phase of main transformer windings open 3 Defective power bridge 1 Improper ventilation 2 Loaded beyond rating 3 Fan inoperative 4...

Страница 18: ...1 Poor work or electrode cable connection 2 Current too low 3 Welding leads too small 4 Open SCR or diode in power rectifier bridge 5 Control circuit problems 1 Input contactor contacts frozen 1 Curr...

Страница 19: ...OF ACTION L Optional remote current control not functioning See Troubleshooting Section C before connecting 1 Current control switch in the wrong position 2 Leads 75 76 and 77 not con nected to corre...

Страница 20: ...eplacing check repair are OK one at a time changes OCV each gate lead one at a time does NOT change OCV Codes below 9500 with power off remove leads from Identify gate lead that when Codes above 9500...

Страница 21: ...uit Only the green lead can and should be grounded to the machine case When extending the standard remote control make sure the leads are the same and the splice is waterproof Be very careful not to g...

Страница 22: ...her step 3 or step 4 fails replace the switch I REMOTE CONTROL CHECK For codes above 9500 the remote control Amphenol pin assignments are pin C 75 pin B 76 and pin A 77 Disconnect the remote field con...

Страница 23: ...tep b and a much higher resistance in Step c K POWER SILICON CONTROLLED REC TIFIER TEST The SCR must be mounted in the heat sink when making this test a Connect the ohmmeter set to the X10 scale leads...

Страница 24: ...5 6 66V BOTTOM PRIMARY TOP PRIMARY T1 X1 X2 X3 SEC SEC SEC 16 17 18 ARE PRESENT ON 380 500 OR 460 575 MACHINES ONLY THERE IS NO 10 11 12 CONNECTION ON 380 A CHOKE THERMOSTAT SECONDARY THERMOSTAT 233 2...

Страница 25: ...F 2 DIMENSION PRINT IDEALARC R3R 600 I F 2 R3R 600 I K817 or K817R K841 not shown Part No Type A B C D F G H M12244 7 R3R 32 00 15 39 3092 1 44 30 02 11 33 07 06 94 M12244 7 7 7 78...

Страница 26: ...electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo y...

Страница 27: ...e Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali mentaci...

Страница 28: ...and Service through Subsidiaries and Distributors Worldwide Cleveland Ohio 44117 1199 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com World s Leader in Welding and Cutting Pr...

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