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• Sales and Service through Subsidiaries and Distributors Worldwide •

Cleveland, Ohio 44117-1199  U.S.A.   TEL: 888.935.3878   FAX: 216.383.8823   WEB SITE: www.lincolnelectric.com

• World's Leader in Welding and Cutting Products •

DOWNFLEX 200/400

INSTRUCTION MANUAL

IM10013

1RYHPEHU

, 2011

Safety Depends on You

Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation
... and thoughtful operation on
your part.

DO NOT 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 having Code Numbers:

K2751-2, K2751-3, K2751-4, 
CK 2751-2, CK 2751-3, CK 2751-4,
CK 2751-25, CK 2751-35

Copyright © Lincoln Global Inc.

Summary of Contents for DOWNFLEX 200

Page 1: ...elding and cutting equipment is designed and built with safety in mind However your overall safety can be increased by proper installation and thoughtful operation on your part DO NOT INSTALL OPERATE...

Page 2: ...RERS 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 Safe...

Page 3: ...multaneously 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 working ab...

Page 4: ...d 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 situations R...

Page 5: ...mables 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 pan talons sans revers...

Page 6: ...y important 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...

Page 7: ...0 M Only B 5 Downflex 400 MS Only B 6 Downflex 400 MS A Only B 7 Accessories Section C Options Accessories C 1 Maintenance Section D Safety Precautions D 1 Maintenance D 1 Periodic Maintenance D 2 Dis...

Page 8: ...nly MAIN FILTER SURFACE AREA 2 x 280 ft2 2 x 26 m2 FILTER CLASS ACCORDING TO DIN EN 60335 2 69 AMBIENT CONDITIONS M DownFlex 400 MS and DownFlex 400 MS A only MAINS CORD 10 ft 3 m 3 3 ft 1 m internal...

Page 9: ...led See Accessories Section of this manual Using the product for other purposes is considered contrary to its intended use The manufacturer accepts no liability for any damage or injury resulting from...

Page 10: ...olts and wash ers 2 Put the pins through the holes on the sides of the back panel or backdraft panel 3 Place the washers and bolts over the pins 4 Tighten the bolts BACK PANEL To mount the back panel...

Page 11: ...ters over the prefilters A The edgeless sides should be direct ed to the back See Figure A 6 2 Remove the ground bracket at the position of the work grid Keep the two bolts 3 Place the frames into pos...

Page 12: ...ilter cartridge 5 Mount the adjustable feet underneath the HEPA kit NOTE Remove the outlet panel from the HEPA kit as well as the outlet grid inside the downdraft table to facilitate mounting Don t fo...

Page 13: ...the 4 bolts 2 Apply the draft strip to the downdraft table A or HEPA kit B See Figure A 9 3 Place bolts halfway through the 2 lower holes at the outlet of the downdraft table or HEPA box C See Figure...

Page 14: ...ee Figure A 11 item B MOVEMENT SENSOR DownFlex 400 MS A only The movement sensor consists of Automatic start stop device with 7 5 ft 2 3 m of cable and plug 2 Bolts M6 3 Tie wraps To mount the movemen...

Page 15: ...aft table using a fork lift truck or pallet jack 2 Unscrew the 5 adjustable feet 3 Mount the swivel casters mount the ones with brakes at the left and right front corners NOTE Drive in the screw threa...

Page 16: ...ON FIGURE A 14 CARGO LASHINGS FIGURE A 15 ADJUSTABLE FEET 50 mm Lift only with equipment of adequate lifting capacity Be sure machine is stable when lifting Do not lift this machine using lift bail if...

Page 17: ...ry 208V tap brown or 240V tap violet Overload relay B 3 Adjust overload relay to 10 Amps 4 Close and lock all doors CONNECTION TO THE INPUT POWER To connect the downdraft table to the input power pro...

Page 18: ...ch on the fan 3 Push the OFF button to switch off the fan 4 Wait 20 seconds 5 Open the left door The motor contains a sticker indicating the correct direction of rotation 1 Check the direction of rota...

Page 19: ...See Accessories section of this manual by the internal extraction fan The air passes through a prefilter for optimum air distribution This prefilter is the first spark arresting stage Next the air pa...

Page 20: ...tho rized qualified and trained persons skilled using appropriate work practices Always wear face mask and gloves during filter exchange cleaning DOWNFLEX 200 400 Never use the product for Oxy fuel cu...

Page 21: ...rs by using an industrial vacuum cleaner HEPA where required and wet wiping techniques 9 If prefilters 1st and or 2nd stage are saturated replace 10 Seal prefilter bag firmly with supplied tie wrap 11...

Page 22: ...cartridge See Figure A 8 item B 4 Remove the used filter cartridge and pack it in the plastic bag in which the new filter is supplied 5 Clean filter housing using a HEPA industrial vacu um cleaner an...

Page 23: ...push the OFF but ton D to switch off the fan See Figure B 2 5 Turn switch A off to remove the main input power FILTER REPLACEMENT 1 During use regularly check the Magnehelic gauge B When the pressure...

Page 24: ...edure takes 2 minutes during which each filter cartridge is cleaned by 7 compressed air pulses NOTE To secure optimum filter efficiency do not acti vate the filter cleaning system within the first 20...

Page 25: ...ency the filter cleaning system cannot be activated during the first 20 hours of operation or within 20 hours after filter replacement BUZZER The buzzer may emit two different interrupted sounds 2 Sec...

Page 26: ...finished turn switch A off to remove the main input power FILTER REPLACEMENT When the filter cleaning system is unable to get the pressure below 0 22 psi 1500 Pa after 5 attempts the filter cartridges...

Page 27: ...forated steel spark arresters protect the prefilters already present E HEPA Kit Consists of a filter housing with a HEPA filter to be mounted on the outlet of the downdraft table F Silencer Outlet Duc...

Page 28: ...k grid of the down draft table bench vice not included Mounting brack et to mount various types of bench vices Only suitable for standard work grid See Figure A 13 L Wheel Kit Consists of five swivel...

Page 29: ...move guards only when necessary and replace them when the maintenance requiring their removal is complete Always use the greatest care when working near moving parts Do not put your hands near the coo...

Page 30: ...ary X Clean prefilters using an industrial vacuum cleaner X Filter Cartridges Check for damage and correct installation Replace if necessary X Dust drawers Check for damage and correct installation Re...

Page 31: ...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...

Page 32: ...ilter cartridge See HEPA Filter Working light not lit No light 1 Main switch off 1 Turn on main switch 2 Main switch off 2 Turn on main switch 3 Motor defective 3 Repair or replace motor 4 ON OFF butt...

Page 33: ...on hours after filter replacement reset 3 Try again later Is not necessary to clean the filter cartridges Buzzer emits an interrupted sound 2 seconds on 2 seconds off Filter cartridges polluted 1 Pres...

Page 34: ...nd try again 2 No compressed air available 2 Connect repair compressed air supply 3 Automatic start stop move ment sensor or welding cable sensor not connected 3 Connect cable of automatic start stop...

Page 35: ...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 to the Service Department f...

Page 36: ...r 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 to the Service Department...

Page 37: ...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 to the Service Department...

Page 38: ...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 to the Service Department f...

Page 39: ...r 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 to the Service Department...

Page 40: ...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 to the Service Department f...

Page 41: ...ll 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 to the Service Department fo...

Page 42: ...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 to the Service Department...

Page 43: ...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 to the Service Department...

Page 44: ...NOTES DOWNFLEX 200 400...

Page 45: ...NOTES DOWNFLEX 200 400...

Page 46: ...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...

Page 47: ...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...

Page 48: ...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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