Before operating VENCO branded VAX, VAX-S and VAN-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, VAX-S and VAN-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 axial fans are used in general ventilation projects and VAX-S and VAN-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 315 mm to 1400 mm diameter • Hot deep galvanized sheet metal casing • Die cast aluminum, adjustable blade angle impellers • Aerodynamic profile impellers allow high efficiency and low noise •...
Page 5
service and maintenance easy. A wiring diagram is applied on the inside of the junction box or separately enclosed. Electrical installations must be made by trained and authorized electrician. It is recommended to use LIHH Fe180 for VAX, cable consisting of copper, mica winding and braided glass wool layers for VAX- S/VAN-S and the table below.
Page 6
Drawing 5.2 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.
Page 7
Drawing 5.5 Drawing 5.5 illustrates installation of the CAS- Vertical Outlet 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, washer and screw.
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. THE ELECTRICAL CONNECTION IS TO BE DONE ACCORDING TO VALID DIRECTIVES AND ONLY BY A QUALIFIED FITTER WITH MATCHING SAFETY DEVICES FOR THE PROTECTION OF THE MOTOR.
rapid spin of the impeller is recommended to prevent grease hardening and possible brinelling of the bearings; the impeller should not be in the same angular position after rotation. When dismantling the crate to gain access to the fan assembly care should be taken to avoid injury from sharp edges, nails, staples, splinters, etc.
Need help?
Do you have a question about the VAX Series and is the answer not in the manual?
Questions and answers