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OM-239025L 2020-05 Processes OM-239025J 2019-04 Multiprocess Welding Description Description Mobile Weld Fume Extractor Mobile Weld Fume Extractor FILTAIR FILTAIR ® MWX-D Mobile Weld MWX-D Mobile Weld Fume Extractor Fume Extractor Read And Save These Instructions OWNER’S MANUAL For product information, Owner’s Manual translations, and more, visit www.MillerWelds.com...
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We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.
SECTION 1 – SAFETY PRECAUTIONS – READ BEFORE USING Protect yourself and others from injury—read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! – Indicates a hazardous situation which, if not avoided, will result in death or serious injury. The possible hazards are shown in the adjoining symbols or explained in the text.
ELECTRIC SHOCK can kill. MOVING PARTS can injure. Touching live electrical parts can cause fatal � Keep hands, hair, loose clothing, jewelry, tools, shocks or severe burns. The input power circuit and other objects away from moving parts such as and machine internal circuits are also live when fans.
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� Insulate work clamp when not connected to workpiece to prevent WELDING AND CUTTING can cause contact with any metal object. fire or explosion. � Do not connect more than one electrode or work cable to any sin- Welding or cutting on closed containers, such as gle weld output terminal.
� Keep protective cap in place over valve except when cylinder is in CYLINDERS can explode if use or connected for use. damaged. � Use the proper equipment, correct procedures, and sufficient Compressed gas cylinders contain gas under high number of persons to lift, move, and transport cylinders. pressure.
� Perform installation, maintenance, and service according to the COMPRESSED AIR can injure or kill. Owner’s Manuals, industry standards, and national, state, and lo- cal codes. � Before working on compressed air system, turn off and lockout/tagout unit, release pressure, and be sure air pressure cannot be accidentally applied.
1-7. EMF Information Electric current flowing through any conductor causes localized elec- 4. Keep head and trunk as far away from the equipment in the weld- tric and magnetic fields (EMF). The current from arc welding (and al- ing circuit as possible. lied processes including spot welding, gouging, plasma arc cutting, 5.
SECTION 2 – CONSIGNES DE SÉCURITÉ - LIRE AVANT UTILISATION Pour écarter les risques de blessure pour vous-même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
e. Si vous croyez que l’équipement ne procure pas une protection LA CHUTE DE L’ÉQUIPEMENT peut adéquate. provoquer des blessures. � Ne pas réparer, modifier ou démonter l’extracteur de fumées ou l’utiliser avec des pièces ou accessoires non fournis par le fabri- �...
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� D’autres consignes de sécurité sont nécessaires dans les condi- � Ne pas toucher aux pièces chaudes, utiliser les outils recom- tions suivantes : risques électriques dans un environnement hu- mandés et porter des gants de soudage et des vêtements épais mide ou si l’on porte des vêtements mouillés ;...
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Le SOUDAGE ET le COUPAGE DES PIECES DE METAL ou DES présentent un risque d’incendie SALETES peuvent provoquer des ou d’explosion. blessures dans les yeux. Le soudage ou le coupage effectué sur des conte- � Le soudage, l’écaillement, le passage de la pièce neurs fermés, tels que réservoirs, tambours ou à...
� Les porteurs d’implants médicaux doivent consulter leur médecin Les CHAMPS et le fabricant du dispositif avant de s’approcher de la zone où se ÉLECTROMAGNÉTIQUES (CEM) déroule du soudage à l’arc, du soudage par points, du gougeage, peuvent affecter les implants de la découpe plasma ou une opération de chauffage par induction.
� Pour rechercher des fuites, utiliser de l’eau savonneuse ou un dé- LE RAYONNEMENT HAUTE tecteur à ultrasons, jamais les mains nues. En cas de détection de FRÉQUENCE (H.F.) risque de fuite, ne pas utiliser l’équipement. provoquer des interférences. � Remettre les portes, panneaux, recouvrements ou dispositifs de protection quand l’entretien est terminé...
2-7. Informations relatives aux CEM 3. Ne pas courber et ne pas entourer les câbles autour de votre Le courant électrique qui traverse tout conducteur génère des corps. champs électromagnétiques (CEM) à certains endroits. Le courant is- su d’un soudage à l’arc (et de procédés connexes, y compris le sou- 4.
SECTION 3 – DEFINITIONS 3-1. Miscellaneous symbol definitions Percent Line Connection Air Filter Primary Voltage Protective Earth Rated Supply Amperage (Ground) Current Alternating Current Voltage Horsepower (AC) OM-239025 Page 15...
Information About Default Weld Parameters And Settings NOTICE – Each welding application is unique. Although certain Miller Electric products are designed to determine and default to certain typical welding parameters and settings based upon specific and relatively limited application variables input by the end user, such default settings are for reference purposes only;...
5-1. Serial Number And Rating Label Location SECTION 5 – INSTALLATION The serial number and rating information is located on the front of the unit. Use rating label to determine input power requirements and/or rated output. For future reference, write serial number in space provided on back cover of this manual. 5-2.
5-2. Tipping -3. Tipping Do not move or operate unit where it could tip. Do not move or operate unit where Do not move unit with extrac- it could tip. tion arm extended or unit may tip. Do not move unit with extraction 5-3.
SECTION 6 – OPERATION SECTION 6 OPERATION 6-1. Controls 6-1. Controls Only use the fume extractor to ex- tract weld fumes. Do not use the fume extractor to extract hot gases (above 140° F/60° C), wood or ce- ment dust, engine exhaust, liquid vapors, explosive materials, ag- gressive fumes (acid), fumes from burning objects, or fumes from...
6-2. Prestart Checklist (Before Welding) 6-2. Prestart Checklist (Before Welding) Do not use the fume extrac- tion equipment unless you are sure it is correctly assembled and working properly. Check for free and easy move- ment of the extraction arm and Do not use the fume extraction swivel base before each use.
7-3. Servicing Filter And Spark Guard Turn off unit and disconnect in- put power cord. Do not operate unit without fil- 7-3. Servicing Filter And Spark Guard ter or with dirty (plugged) filter. Allow cooling period before in- specting or replacing filter, or cleaning spark guard.
SECTION 8 – TROUBLESHOOTING 8-1. Troubleshooting Table Trouble Remedy Motor/blower will not start or continue Check input power connection. running. Reset circuit breaker CB1. (See Section 7-3). Have Factory Authorized Service Agent check motor and wiring. Decreased air flow. Reconnect extraction arm flexible tubing. Inspect extraction arm tubing and replace if damaged.
s common and e unless listed. on arm owner’s manual for SECTION 10 PARTS LIST and service information. SECTION 10 – PARTS LIST 246595-B Figure 10-2 Figure 10-1. Base Assembly Figure 10-1. Base Assembly OM-239025 Page 23 OM-239025 Page 25...
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Base Assembly Item No. Dia. Mkgs. Part No. Description Quantity 241157 Handle, Front 246596 Switch, Rocker Power On/Off 266909 Gauge, Pressure Air Filter Replacement (Dual Units) Nameplate (Order By Model And Serial Number) 241914 Terminal Block, 3 Position 241915 Terminal Block, 4 Position 241218 Filter, Al Mesh 2 Layers 11.750 x 7.590 (Spark Guard) *300539...
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Hardware is common and not available unless listed. 245867 Figure 10-2. Blower Assembly Blower Assembly Figure 10-2. Blower Assembly Item No. Dia. Mkgs. Part No. Description Quantity 241216 Blower Assembly (Includes) Item Dia. Part Mkgs. Description Quantity 241939 –Motor, Blower 1hp 3450rpm Tefc 115/1/60/56c (Includes) 241944 ––Gasket, Motor/Blower Figure 10-2.
Effective January 1, 2020 (Equipment with a serial number preface of NA or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. LIMITED WARRANTY − Subject to the terms and conditions Supplied Air Respirator (SAR) Boxes and Panels below, Miller Electric Mfg.