MAINTENANCE OF THE MACHINE ..................... 27 Replacement of the filters ....................... 27 Detail of filters present in the Depurator with rigid pockets MW1901 T .. Error! Bookmark not defined. Detail of filters present in the HEPA rigid pockets Purifier MW1901 H ..Error! Bookmark not defined.
Page 4 of 34 MW 1901 INTRODUCTION Description Scope of the operating and maintenance manual This instruction manual is an integral part of the machine and has the purpose of providing all the necessary information for the following purposes: • Raise the awareness of operators as regards safety matters;...
Page 5 of 34 MW 1901 INTRODUCTION Description Storage of the instruction manual The instruction manual must be kept safely and must be handed over to new owners in case of sale throughout the lifecycle of the machine. To help preserve the manual in good condition it must be handled with care and with clean hands, and it must not be placed on dirty surfaces.
Page 6 of 34 MW 1901 INTRODUCTION Description Glossary and pictograms This paragraph lists some terms which are not commonly used or with a meaning different from the common one. The meaning of the abbreviations and pictograms used is described below. The abbreviations and pictograms are used to indicate operator qualifications and state of the machine;...
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Page 7 of 34 MW 1901 NUMBER OF OPERATORS The suitable number of operators, able to carry out the operation described in an optimal way, as established by a careful manufacturer analysis, whereby a different number of operators might not make it possible to obtain the expected result or might endanger the safety of the personnel involved.
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Page 8 of 34 MW 1901 PICTOGRAMS CONCERNING THE STATE OF THE MACHINE Pictograms inside a square/rectangle provide INFORMATION. Symbol Description Machine off: with hydraulic or electric power supply disconnected. Machine on: with hydraulic or electric power supply connected and in safe stop condition with open mobile protective devices (specifying which);...
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Page 9 of 34 MW 1901 SAFETY SIGNS • The pictograms inside a triangle indicate DANGER; • The pictograms inside a circle mean PROHIBITION/OBLIGATION. Symbol Description Dangerous electricTo voltage Danger of crushing of upper limbs Danger of entanglement Danger of being dragged by machine parts General hazard Danger of entanglement in transmission belt Hot surfaces;...
Page 10 of 34 MW 1901 GENERAL INFORMATION Description Supplier identification data Importer & Distributor of MasterWeld Products; AES Industrial Supplies Ltd REGISTERED OFFICE – ADMINISTRATIVE OFFICE Olympic House, Collet, Southmead Park, Didcot, Oxon, OX11 7WB AFTER SALES/SPARE PARTS SERVICE Phone.
Page 11 of 34 MW 1901 GENERAL INFORMATION Description Machine identification and data plates (if they are present) Each machine is fitted with a CE plate with indelible identification data. All communications with the supplier or technical assistance centres must refer to the said data. Article code Article barcode Serial number...
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Zip code Province Didcot United Kingdom City Country DECLARES THAT THE MACHINE Wall-Mounted Welding Fume Extraction Unit MW1901 Description Model _ _-_ _ _ _ _ _-_ _ _ _ _ _ _ _ Serial number Year of manufacture MW1901...
Page 13 of 34 MW 1901 Description Guarantee activation form (with repairs by authorised centres) BUYER’S DETAILS: COMPANY NAME ▼ _______________________________ Section to be filled in and returned in a sealed envelope to: BUSINESS/PROFESSION/DEPARTMENT ▼ _______________________________ AES Industrial Supplies Ltd Olympic House, Collett, USER DATA (Surname and Name) ▼...
Its small size and versatility of installation, allows you to use the machine even in special conditions where the space available is very few, possibly even for a machine on wheels. The filtration section depending on the version is as follows: FILTRATION LEVEL MW1901 T MW1901 H METAL PREFILTER METAL PREFILTER...
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Page 15 of 34 MW 1901 MW1901 supports 3 or 4 m length arms; these can be of the following types: MasterFlex The internal supporting structure is realized with reinforced steel billet pipes and 6061 aluminum alloy components after CNC worked for T6 in physical state, then anodized to ensure durability despite continuous exposure to fumes.
Page 16 of 34 MW 1901 Technical data of the MW1901 T unit MW1901 MW1901 MW1901 MW1901 Unit data 400 V-1 230 V-1 400 V-2 230 V-2 Suction arm Supply voltage Mains frequency Installed power Absorbed current Maximum extractor fan...
Page 17 of 34 MW 1901 Description Technical data of the MW1901 H unit MW1901 MW1901 MW1901 MW1901 Unit data 400 V-1 230 V-1 400 V-2 230 V-2 Suction arm Supply voltage Mains frequency Installed power Absorbed current Maximum extractor fan...
Page 18 of 34 MW 1901 GENERAL INFORMATION ON THE MACHINE Description Description of machine components Brackets for filter module Air expulsion mesh Centrifugal fan Inspection door for the replacement of the filters Support bracket for arm and fan Offset hUpper for fan connection to the filter module Suction arm...
Page 19 of 34 MW 1901 MOVEDTION Description Mounting and fixing the equipment Fix on the wall shelf black for the support of the fan and of the arm (figure 1). You must use the screws and wall plugs suitable for the type of construction of the wall; AIt does not provide for the screws and fixing systems.
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Page 20 of 34 MW 1901 (Figuree 3) Then fix the filter module (Figure 4), the flange of the fan and the flange of the inlet hopper must join together perfectly. You must use the screws and wall plugs suitable for the type of construction of the wall; AIt does not provide for the screws and the fixing systems.
Page 22 of 34 MW 1901 Description Reverse the orientation Step 1 Loosen the screws of the flange connection between fan and flange hopper filtration module (Figuree 1a) (Figuree 1b) Step 2 Loosen the screws of the connection between fan and support bracket black.
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Page 23 of 34 MW 1901 Step 3 Remove the hopper offset and rotate the filter module on the opposite side, making sure to place the mesh of exhaust air to the outside. (Figuree 3a) (Figuree 3b) Step 4 Please re-enter the hopper offset rotated 180 ° with respect to the previous position.
Page 24 of 34 MW 1901 INITIAL START-UP Description Electrical connections All versions of the portable air cleaner What with a 5 m power supply cable. In the three-phase electrical power version the cable does not have a plug and therefore it is necessary a plug installation by the user, while the version with single-phase power the cable is already fitted with a wired plug (Photo 3 - 1.1).
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Page 25 of 34 MW 1901 The terminal box of the electric motor is able to perform the following electrical connections depending on the wished direction of rotation. D CONNECTION Y CONNECTION Direction of Redation Reversal of direction of rotation You should ensure that the direction of rotation is in accordance with the arrow indicated in the cochlea of the electric motor, otherwise the fan will run in the opposite direction causing an over-absorption of current which will trigger the electrical protection of the machine.
For the correct operation it is necessary to provide an appropriate electrical panel, which is connected exclusively to the electric motor of the MW1901 module, which will act both as a dashboard (on-off) and by protection. AES recommend using the electrical panels that have as minimum requirements: 1- SResorts ON-OFF;...
Page 27 of 34 MW 1901 MAINTENANCE OF THE MACHINE Description Replacement of the filters The replacement of the filters, which implies a clogging of the same, may vary in terms of frequency and duration time according to the type of use. In fact, the variables to consider are many, including: •...
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Page 28 of 34 MW 1901 Description Filter System Option for 95% Filtration Efficiency FIRST STAGE OF FILTRATION Dimensions 287x592 Filtering material Aluminium fiber Aluminium Pre-Filter Re-usability Yes (cleanable) Fire behaviour Not flammable Filter code: S.1701-APF It is suggested to clean this filter at least once a week. SECOND STAGE OF FILTRATION Size 287x592...
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Page 29 of 34 MW 1901 MAINTENANCE OF THE MACHINE Description Filter system option with 99% Hepa Filter Option FIRST STAGE OF FILTRATION Dimensions 287x592 Filtering material Aluminium fiber Aluminium Pre-Filter Re-usability Yes (cleanable) Fire behaviour Not flammable Filter code: S.1701-APF It is suggested to clean this filter at least once a week.
Page 30 of 34 MW 1901 MAINTENANCE OF THE MACHINE Description Malfunctions TYPES OF FAULTS Cause Intervention Verify i Data Of targa Of Engine And The Voltage Of Power Reduced STARTING DIFFICULT Power of network Lack Of Power Verify The Link Of Plug and/or socket Power Lack Of Power Verify The Link Of Plug and/or socket Power IMPOSSIBILITY OF...
Page 31 of 34 MW 1901 MAINTENANCE OF THE MACHINE Description Table Of Maintenance Scheduled Periodic TYPE OF VERIFICATION Method Cadence DATE VERIFICATION AND MAINTAINER NAME OR MAINTENANCE GENERAL CONTROL OF THE Visual Daily STATE OF THE AIR PURIFIER Cleaning Manual See Note A CHECKING THE CONDITION...
Page 32 of 34 MW 1901 OPERATOR NOTES Description Detail of maintenance operations of the equipment The following table must be completed by a technician specialized and authorized by AES Industrial Supplies Ltd It is very important to keep these notes up to date so that you can have an emotional history about the problems and maintenance performed;...
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