Vents VPVO User Manual Download Page 1 | Manualshive

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Vents VPVO User Manual Download Page 1

VPVO

Axial pressurisation fan

USER’S MANUAL

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Summary of Contents for VPVO

Page 1: ...VPVO Axial pressurisation fan USER S MANUAL...

Page 2: ...e document s preparation The Company reserves the right to modify the technical characteristics design or configuration of its products at any time in order to incorporate the latest technological dev...

Page 3: ...life of the unit While transferring the unit control the user s manual must be turned over to the receiving operator UNIT INSTALLATION AND OPERATION SAFETY PRECAUTIONS Disconnect the unit from power...

Page 4: ...involved Disconnect the unit from power mains prior to any technical maintenance Do not store any explosive or highly flammable substances in close proximity to the unit When the unit generates unusu...

Page 5: ...ed for general ventilation in systems with high air flow rates THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL MENTAL OR SENSORY CAPACITIES OR THOSE WITHOUT THE APPROPRIAT...

Page 6: ...60 40 C UHL moderate cold climate 60 40 C T tropical climate 10 50 C M maritime moderately cold climate 40 40 C O general climatic modification except maritime climate 60 50 C OM general maritime clim...

Page 7: ...D2 B Casing modification without terminal box Casing modification with a terminal box d n holes d n holes MODEL DIMENSIONS MM L D D1 D2 d n B VPVO 400 350 450 400 450 490 8 12 480 VPVO 450 350 450 550...

Page 8: ...hronous single speed motor with a square cage rotor installed inside the casing The fan casing modifications depend on the electrical cable connection options The cable is connected to the electric mo...

Page 9: ...3 4 D D is the inner fan diameter The length of the straight duct section downstream of the fan must be 1 5 2 D Installation of shorter air ducts may result in insufficient air pressure and air flow T...

Page 10: ...rtional to the square of velocity decrement Installation of a downstream contractor is not recommended Installation near bends To install the fan directly downstream of a bend elbow use a curved secti...

Page 11: ...s not rated for standalone operation The fan must be integrated into a ventilation or smoke extraction system with an automatic control system The fan motor is rated for connection to 400 V 50 60 Hz t...

Page 12: ...s equipped with a damping device to smooth out the inrush the high startup torque has no adverse effects on the operation of the driven mechanism Soft start SS starting A soft starter gradually increa...

Page 13: ...tive equipment the higher the chances of success The use of an FC in this case helps solve the problem fundamentally Standard switching equipment automatic circuit breakers contactors and motor starte...

Page 14: ...ons Elimination The fan will not start No power supply Check the mains switch Check the electrical connections against the wiring diagram Jammed motor Carefully check the fan impeller for possible sei...

Page 15: ...network Wrong choice of the fan Replace the fan with a unit of proper standard size The fan supplies less air than expected Wrong calculation of the ventilation network and wrong selection of the fan...

Page 16: ...ssible damage to the unit Follow the handling requirements applicable for the particular type of cargo The unit can be carried in the original packaging by any mode of transport provided proper protec...

Page 17: ...unit operation to ensure its intended use by the user within the guaranteed period of operation The faults are eliminated by means of replacement or repair of the unit components or a specific part o...

Page 18: ...18 VPVO www ventilation system com...

Page 19: ...FICATE The VPVO _______________________ unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Technician...

Page 20: ...V118EN 05...

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