Lincoln Electric IDEALARC AC-1200 Скачать руководство пользователя страница 11

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OPERATION

IDEALARC® AC-1200

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TO  SET  FOR  MACHINE  OR  REMOTE
CONTROL

The  output  can  be  controlled  either  from  the  AC-
1200, the wire feeder or other remote locations.

To  adjust  the  current  from  the  wire  feeder  or  other
remote locations, set the toggle switch on the front of
the AC-1200 to ‘Output Control Remote’. To adjust the
output  current  from  the  AC-1200,  set  this  switch  to
‘Output Control at AC-1200’.

T0 SET THE OUTPUT CURRENT

Start the AC-1200 using the line disconnect switch or
breaker  installed  with  the  input  wiring.  The  red  pilot
light  on  the  front  panel  indicates  when  the  welder  is
on.

Adjust the output current from minimum to maximum
within  the  range  set  by  the  output  stud  connections
using  either  the  ‘Output  Control’  rheostat  on  the  AC-
1200 (toggle switch set on ‘Panel Control’) or the wire
feeder  or  other  remote  rheostat  (toggle  switch  set  on
‘Output Control Re-mote’).

TO WELD WITH MANUAL ELECTRODES

Turn  the  welder  off,  disconnect  the  wire  feeder  leads
and  connect  a  jumper  between  #2  and  #4  on  the
AC-1200 terminal  strip.  This  closes  the  output  con-
tactors  making the  output  studs  electrically  ‘hot’
whenever  the  machine is  on.  Adjust  the  output  cur-
rent  as  described  above.  Cau-tion:  If  the  wire  feeder
electrode  cables  are  left  connected  to  the  output
studs,  the  wire  feeder  nozzle  and  electrode  will  be
electrically ‘hot’.

ELECTRIC SHOCK
can kill.

• Do not touch electrically live parts

or electrode with skin or wet
clothing.

• Insulate yourself from work and

ground.

• Always wear dry insulating 

gloves.

FUMES AND GASES
can be dangerous.

• Keep your head out of fumes.

• Use ventilation or exhaust to

remove fumes from breathing
zone.

WELDING SPARKS
can cause fire or
explosion

• Keep flammable material away.

• Do not weld on containers that

have held combustibles.

ARC RAYS
can burn.

• Wear eye, ear and body

protection.

SAFETY PRECAUTIONS

Read  and  understand  this  entire  section  before  oper-
ating the machine.

Observe  additional  Safety  Guidelines  detailed
throughout this manual.

WARNING

Содержание IDEALARC AC-1200

Страница 1: ...T WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS CON TAINED THROUGHOUT And most importantly think before you act and be careful For use with machines having Code Numbers 10291C 10292C 10465 an...

Страница 2: ...KER 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...

Страница 3: ...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 welders 3 i When w...

Страница 4: ...eas Avoid welding near hydraulic lines Have a fire extinguisher readily available 6 b Where compressed gases are to be used at the job site special precautions should be used to prevent hazardous situ...

Страница 5: ...opri 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 paisse pa...

Страница 6: ...mportant when identifying the correct replacement parts On Line Product Registration Register your machine with Lincoln Electric either via fax or over the Internet For faxing Complete the form on the...

Страница 7: ...utions B 1 To set for machine or Remote Control B 1 To set Output Current B 1 ________________________________________________________________________________ Maintenance Section D Safety Precautions...

Страница 8: ...xpose the terminal strips Connect the leads of the wire feeder input control cable to the terminal strips exactly as specified in the appropriate connection diagram The AC 1200 to NA 4 connection diag...

Страница 9: ...Connection of AC 1200 with NL Option S 15666 to LAF 4 or LT 34 4 18 75 Connection of AC 1200 to NA 4 S 15667 with Switch for Current Control 4 18 75 Connection of AC 1200 to NA 4 with rheostat for cur...

Страница 10: ...nuts with a wrench Select cables required for combined work and electrode cable lengths up to 150 from the following table Maximum Allowable Current for Copper Welding Cable Cables in accessory kit re...

Страница 11: ...D WITH MANUAL ELECTRODES Turn the welder off disconnect the wire feeder leads and connect a jumper between 2 and 4 on the AC 1200 terminal strip This closes the output con tactors making the output st...

Страница 12: ...ch electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground Always wear dry insulating gloves See additional warning information throughout this operator s...

Страница 13: ...BLE 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 Cause general...

Страница 14: ...across 31 and 32 Remote control switch in wrong posi tion Control rheostat open Control circuit open Open saturable reactor control coil or connection Look for possible cause and repair Replace fuse R...

Страница 15: ...URSE OF ACTION Welder welds at max only no con trol Contacts chatter Diodes or SCR s on heat sink assemblies shorted Shorted or grounded current controll rheostat Output By Pass Capacitors open or dis...

Страница 16: ...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 If the diagram is illegible write...

Страница 17: ...Do not operate with covers removed Do not touch electrically live parts Only qualified persons should install use or service this equipment B M13026 N C PRIMARY SEC ELEC WORK 1 7 8 9 10 4 N D N E N C...

Страница 18: ...F 3 DIAGRAMS F 3 IDEALARC AC 1200 AC 1200 SCOTT CONNECTION DIAGRAM...

Страница 19: ...F 4 DIAGRAMS F 4 IDEALARC AC 1200 AC 1200 AND PARALLELED DC 1000 s...

Страница 20: ...F 5 DIAGRAMS F 5 IDEALARC AC 1200 AC 1200 AND DC 1500 s...

Страница 21: ...is for reference only It is not 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 If the diagram i...

Страница 22: ...NOTES IDEALARC AC 1200...

Страница 23: ...NOTES IDEALARC AC 1200...

Страница 24: ...NOTES IDEALARC AC 1200...

Страница 25: ...h 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 26: ...te 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 mentac...

Страница 27: ...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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