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VKDV-K2

Roof-mounted centrifugal smoke extraction fan

USER’S MANUAL

Summary of Contents for VKDV-K2 Series

Page 1: ...VKDV K2 Roof mounted centrifugal smoke extraction fan USER S MANUAL...

Page 2: ...e provisions of all the applicable local and national construction electrical and technical norms and standards must be observed when installing and operating the unit Disconnect the unit from the pow...

Page 3: ...capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Cleaning and user...

Page 4: ...for moderate U or tropical T climate conditions The fan handles smoke and air mixtures with temperatures up to 600 C for 60 minutes A characteristic feature of VKDV K2 roof fans is an impeller with ba...

Page 5: ...imatic modification outdoor installation U1 temperate climate HL1 cold climate T1 tropical climate M1 marine moderately cold climate Options K with a terminal box S1 built in external switch 1 5 motor...

Page 6: ...XX 0 37 1 76 690 6500 VKDV K2 560 6D 0 75 X XX 600 2 XXX 0 75 2 15 910 8500 VKDV K2 560 4D 3 X XX 600 2 XXX 3 0 6 48 1420 13000 VKDV K2 630 8D 0 75 X XX 600 2 XXX 0 75 2 64 700 9000 VKDV K2 630 6D 1 5...

Page 7: ...7 www ventilation system com VKDV K2 Overall dimensions B A C H d 4 holes...

Page 8: ...560 4D 3 K U1 600 2 Zn 991 1094 VKDV K2 630 8D 0 75 K U1 600 2 Zn 1060 1010 750 1121 16 VKDV K2 630 6D 1 5 K U1 600 2 Zn VKDV K2 630 4D 5 5 K U1 600 2 Zn VKDV K2 710 8D 1 1 K U1 600 2 Zn 1105 1180 98...

Page 9: ...de free and unhampered air extraction from the fan The fan delivery set may include a mounting frame available separately Install the mounting frame on a load carrying roof section true vertical insid...

Page 10: ...or covered with an insulated cover terminal box located on the outer casing of the fan impeller located inside the support panel The motor with the impeller is rigidly fixed to the support panel Welde...

Page 11: ...epending on the wire type insulation length and installation method Connection of the unit to the fixed power supply network must be carried out in accordance with the current regulations Caution The...

Page 12: ...is 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 incr...

Page 13: ...system input are tripped the lights certain relays and contactors go off and the supply generator shuts down Solution In the best case scenario an SS device may help reduce the in rush current to 250...

Page 14: ...GRESSIVE SOLVENTS AND SHARP OBJECTS FOR CLEANING PRIOR TO COMMENCING ANY TECHNICAL MAINTENANCE PUT UP A PROHIBITORY SIGN ON THE FAN STARTING PANEL DO NOT SWITCH ON MEN AT WORK TROUBLESHOOTING Problem...

Page 15: ...uct 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...

Page 16: ...fter transportation at low temperatures allow the unit to warm up at operating temperature for at least 3 4 hours RISK OF UNIT DAMAGE IF THE STORAGE DURATION IS LONGER THAN 3 MONTHS IT IS NECESSARY TO...

Page 17: ...y repair includes work specific to elimination of faults in the unit operation to ensure its intended use by the user within the guaranteed period of operation The faults are eliminated by means of re...

Page 18: ...18 VKDV K2 www ventilation system com...

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

Page 20: ...V81 1EN 01...

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