Before operating VENCO branded VAX and VAX-S Axial Type Fans, please examine carefully the instruction manual and keep it. Do not use devices as a workbench or a storage area. VENCO VAX and VAX- S Axial Type Fans can only be operated in conditions of intended design and technical specifications.
2. GENERAL IDENTIFICATION OF DEVICE TYPE and MODEL VENCO VAX Type Axial fans are used in general ventilation projects and VAX-S Type Axial fans are used in smoke exhaust fan and carpark ventilation. The Axial fans may not be used in areas in which an explosion-capable atmosphere can be found.
4. TECHNICAL SPECIFICATIONS VENCO VAX Type Axial Fans; • Ø Ø Full size from 400 mm to 1600 mm diameter • Hot deep galvanized sheet metal casing • Cast aluminum adjustable blade angle impellers • Aerodynamic profile impellers allow high efficiency and low noise •...
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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The vertical and horizontal installation of the NRDO accessory that could be used with the fan on the Drawing 5.1 is illustrated in the following drawing. Drawing 5.4 Drawing 5.3 The vertical and horizontal installation of the NRDO accessory; Drawing 5.3 demonstrates horizontal installation of the NRDO accessory to the axial fan. When there is no air flow;...
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Drawing 5.5 illustrates installation of the CAS- Vertical Autlet Roof Fans accessory and the MPT (Mounting Plate) to the axial fan. Connection of them to the axial fan must be done as shown in the drawing by nut, rondela and screw. VAX-S Fan Diameter Min. (mm) Max.
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.
all fixings are secure. Make sure that the fan blade is not blocked by an object, if fan is still not working, contact your supplier. 10. WARRANTY • The warranty period starts from the date of delivery and it is for 2 years. •...
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11.1.2. 4 kW and Above 11.1.3. Under 4 kW with Thermic 2018.02 9 / 10...
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11.1.4. 4 kW and Above with Thermic 2018.02 10 / 10...
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