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Red-D-Arc 10994, Руководство оператора

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Red-D-Arc 10994 Скачать руководство пользователя страница 17

ES 275i

D-3

MAINTENANCE

D-3

FIGURE D.2 — LOCATION OF MAINTENANCE COMPONENTS.

SWITCH BOARD &
HEAT SINK ASSEMBLY

CONTROL PC BOARD

MAIN TRANSFORMER ASSEMBLY

CHOKE ASSEMBLY

OUTPUT TERMINALS

POWER SWITCH

CENTER ASSEMBLY

COOLING FANS

CASE BACK ASSEMBLY

CASE FRONT ASSEMBLY

WRAP-AROUND

BASE

INPUT  RECTIFIER 

OUTPUT
RECTIFIER
ASSEMBLY

Содержание 10994

Страница 1: ...wever your overall safety can be increased by proper installation and thoughtful operation on your part DO NOT INSTALL OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READING THIS MANUAL AND THE SAFETY PRECA...

Страница 2: ...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: ...er 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...

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 inflamma bles 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: ...eration B 3 Overload Protection B 4 Thermal Protection B 4 Fan B 4 Power Up Sequence B 4 ________________________________________________________________________________ Maintenance Section D Input Fi...

Страница 8: ...400 415 440 50Hz INPUT CURRENT AMPS 27 25 13 11 34 33 17 14 38 37 19 16 25 15 15 14 13 32 20 19 18 17 Idle Power 150W Max Idle Power 150W Max Efficiency Rated Output 87 Efficiency Rated Output 87 OUTP...

Страница 9: ...he machine directly on a secure level surface The machine may topple over if this procedure is not followed HIGH FREQUENCY PROTECTION Locate the ES 275i away from radio controlled machinery The normal...

Страница 10: ...s below Failure to follow these instructions can cause immediate failure of components within the welder 1 Open the access door on the left side of the machine 2 For 208 230 Position the large switch...

Страница 11: ...ITATIONS The ES 275i is not recommended for pipe thawing Read and understand this entire section before operating your machine SAFETY PRECAUTIONS ELECTRIC SHOCK can kill Do not touch electrically live...

Страница 12: ...WITCH CC Stick SMAW Use this mode for all stick welding Output energized when machine is on TIG GTAW Optimized for touch start use Short circuit current is limited to approximately 20 amps to aid in t...

Страница 13: ...e assembly and a source of com pressed air are required TIG WELDING The ES 275i is capable of touch start TIG welding An electrode cable work cable TIG torch and gas sup ply with regulator are require...

Страница 14: ...ting the machine beyond the duty cycle and output rating If excessive operating temperature should occur the thermostats will prevent output voltage or current Thermostats are self resetting once the...

Страница 15: ...onnect resistor leads across the two capacitor terminals Hold resistor in place for 10 seconds DO NOT TOUCH CAPACITOR TERMINALS WITH YOUR BARE HANDS 7 Repeat discharge procedure for the capacitor on o...

Страница 16: ...tifier Heat sink fins Input Filter Capacitors Output Terminals 4 Examine capacitors for leakage or oozing Replace if needed 5 Examine the sheet metal case for dents or break age Repair the case as req...

Страница 17: ...CE COMPONENTS SWITCH BOARD HEAT SINK ASSEMBLY CONTROL PC BOARD MAIN TRANSFORMER ASSEMBLY CHOKE ASSEMBLY OUTPUT TERMINALS POWER SWITCH CENTER ASSEMBLY COOLING FANS CASE BACK ASSEMBLY CASE FRONT ASSEMBL...

Страница 18: ...abeled POSSIBLE CAUSE lists the obvious external possibilities that may contribute to the machine symptom Step 3 RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible C...

Страница 19: ...m the static shielding bag and place it directly into the equipment Don t set the P C Board on or near paper plastic or cloth which could have a static charge If the P C Board can t be installed immed...

Страница 20: ...umper are in the proper position for the input voltage being applied Refer to Input Voltage Reconnect Procedure in the Installation Chapter 5 Check continuity of the 0 6 amp slow blow fuse located on...

Страница 21: ...2 Check or replace remote control device If used 1 Make sure the Local Remote switch S3 is in the REMOTE position 2 The remote control device may be faulty Replace 3 The Local Remote switch must be i...

Страница 22: ...r grounds or mis connec tions 2 Install new fuses and reapply power If fuses open again con sult a Authorized Field Service Facility 1 Check the input voltage and input voltage reconnect procedures Se...

Страница 23: ...current until the protection circuit is reset Reset occurs when the output load is removed 2 Check the input voltage and input voltage reconnect procedures See Input Voltage Reconnect Procedure 3 Chec...

Страница 24: ...of this manual 4 Check for loose or faulty welding cables 1 Check for loose or faulty welding cables 2 Is the electrode DRY Try weld ing with another electrode from a different container Make sure you...

Страница 25: ...TCHES REAR VIEW SHOWN IN 380 575V POSITION S2A S2B 311 310 308 313 307 309 1 4 2 7 8 6 5 3 204 205 C1 C2 SWITCH BOARD CAPACITORS 2200 500 C3 C4 OUTPUT BY PASS CAPACITORS 05 600 CR1 FAN RELAY COIL 12V...

Страница 26: ...7 PRIMARY RECONNECT SWITCHES REAR VIEW SHOWN IN 380 575V POSITION S2A S2B 311 310 308 313 307 309 1 4 2 7 8 6 5 3 204 205 C1 C2 SWITCH BOARD CAPACITORS 2200 500 C3 C4 OUTPUT BY PASS CAPACITORS 05 600...

Страница 27: ...80 575V POSITION S2A S2B 311 310 308 313 307 309 1 4 2 7 8 6 5 3 204 205 C1 C2 SWITCH BOARD CAPACITORS 2200 500 C3 C4 OUTPUT BY PASS CAPACITORS 05 600 CR1 FAN RELAY COIL 12V DC D4 INPUT RECITIER BRIDG...

Страница 28: ...F 4 DIAGRAMS F 4 ES 275i L11981 A 02 9 00 11 85 20 25 3 17 MAX 79 MIN 88 25 7 00 16 84 2 08 4 30 MAX RECONNECT DOOR OPEN 1 25 O 93 O 15 89 35 TYP 1 44 DIMENSION PRINT...

Страница 29: ...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 30: ...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 31: ...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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