Before operating VENCO branded VAX-EX Axial Type Exproof Fans, please examine carefully the instruction manual and keep it. Do not use devices as a workbench or a storage area. VENCO VAX-EX Axial Type Exproof Fans can only be operated in conditions of intended design and technical specifications.
2. GENERAL IDENTIFICATION OF DEVICE TYPE and MODEL VENCO VAX-EX type Exproof Axial fans are the preferred fans for ventilation projects, where there is a risk of explosion, flammability and ignition. It is designed according to TSE EN 13463-1 standard. It is suitable for industrial and commercial applications.The motor is found combined with the impeller in canals where the air...
4. TECHNICAL SPECIFICATIONS VENCO VAX-EX Type Exproof Axial Fans; IEP 17 ATEX 0539 Certificate Number : Ex Code: • Ø Ø Full size from 500 mm to 1400 mm diameter • 1000 m³/h – 150.000 m³/h air flow • Hot deep galvanized sheet metal casing •...
5. INSTALLATION The fan must be installed according to the air direction label on the fan. Before the start of assembly, examine manually whether the fan wheel runs freely. Before installation, check the minimum air gap between the blade tip and the housing according to the following table. During assembly, secure the assembly area. Take precautions for any access by unauthorized persons.
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ALL ELECTRICAL CONNECTIONS SHALL BE DONE ACCORDING TO EN 60204-1 BY TRAINNED AND AUTHORIZED PERSONNEL. SWITCH THE ENERGY SUPPLY OFF BEFORE YOU BRING ABOUT THE ELECTRICAL CONNECTION OF THE FAN. MAKE SURE THAT THE ENERGY SUPPLY CANNOT BE SWITCHED ON AGAIN PREMATURELY. THE ELECTRICAL CONNECTION MAY ONLY BE CARRIED OUT BY TRAINED PERSONNEL.
6. OPERATION Before starting, check the followings; Be sure that foreign objects are removed from fan area and connected duct system, check connection to the electrical installation, minimum air gap between the tip of the blade and the housing and no noise appears when starting the fan. If the air gap is correct, switch the device on and off briefly, in order to check the direction of rotation of the fan.
8. MAINTENANCE Periodically check the screw connections, coil resistance, function of the safety components and control elements. Only clean the fan manually, with a vacuum cleaner or with compressed air. Before service, maintenance or repairing, disconnect the electrical connections and the impeller is stopped. The fan must be cleaned when needed, at least once per year to maintain the capacity.
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