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VKV EC/VKH EC

www.ventilation-system.com

CONTENTS

This user’s manual is a main operating document intended for technical, maintenance, and operating staff.
The manual contains information about purpose, technical details, operating principle, design, and installation of the VKV EC/VKH EC unit 
and all its modifications.
Technical and maintenance staff must have theoretical and practical training in the field of ventilation systems and should be able to 
work in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the country.

Safety requirements  ................................................................................................................................................................... 3
Purpose ................................................................................................................................................................................................ 5
Delivery set ........................................................................................................................................................................................ 5
Designation key .............................................................................................................................................................................. 5
Technical data .................................................................................................................................................................................. 6
Design and operating principle ........................................................................................................................................... 7
Mounting and set-up .................................................................................................................................................................. 7
Connection to power mains .................................................................................................................................................. 8
Technical maintenance .............................................................................................................................................................. 10
Troubleshooting ............................................................................................................................................................................. 12
Storage and transportation regulations .......................................................................................................................... 12
Manufacturer’s warranty ........................................................................................................................................................... 13
Certificate of acceptance .......................................................................................................................................................... 14
Seller information .......................................................................................................................................................................... 14
Installation certificate .................................................................................................................................................................. 14
Warranty card ................................................................................................................................................................................... 14

Summary of Contents for VKV EC

Page 1: ...USER S MANUAL VKV EC VKH EC Centrifugal roof fan...

Page 2: ...cal training in the field of ventilation systems and should be able to work in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the cou...

Page 3: ...age the impeller blades While mounting the unit avoid compression of the casing Deformation of the casing may result in motor jam and excessive noise Misuse of the unit and any unauthorised modificati...

Page 4: ...the fixed wiring system in accordance with the wiring rules for design of electrical units and has a contact separation in all poles that allows for full disconnection under overvoltage category III c...

Page 5: ...f fans in metal casing are designed for ventilation systems in industrial premises as well as pools apartment buildings offices hospitals restaurants and other premises heated during the winter season...

Page 6: ...M6 263 270 451 450 330 16 VKH 355 EC 438 11 M8 322 361 625 620 450 27 VKH 400 EC 438 11 M8 384 422 625 620 450 27 VKH 450 EC 438 11 M8 420 459 710 700 535 46 VKH 500 EC 445 11 M8 467 506 710 700 535...

Page 7: ...gress of water and snow into the ventilation duct it is possible to install a fan on the mounting frame The fan is connected to the ventilation duct by means of a counter flange which is attached dire...

Page 8: ...ifications section according to the wiring diagram The unit must be connected to power mains using insulated electric conductors cables wires The actual wire cross section selection must be based on t...

Page 9: ...T GND Tacho A QF 1 L1 2 L2 3 L3 4 1 2 3 4 X1 X2 ND T acho 10 0 V CRT GND Tacho A QF 0 10V 400 V 50 60 Hz 1 L1 2 L2 3 L3 4 1 X1 X2 PE L3 L2 L1 10V 10V A QF 1 L1 2 L2 3 L3 4 1 X1 X2 PE L3 L2 L1 10V 10V...

Page 10: ...se a soft dry cloth brush or compressed air to remove dust Carry out wet cleaning using warm water and a mild household detergent Protect the electric motor against liquid ingress Do not immerse the u...

Page 11: ...11 www ventilation system com VKV 190 EC VKV 225 EC VKV 250 EC VKV 280 EC VKV 310 EC VKV 355 EC with a hinged cover and a motor...

Page 12: ...humidity up to 70 Storage environment must not contain aggressive vapors and chemical mixtures provoking corrosion insulation and sealing deformation Use suitable hoist machinery for handling and stor...

Page 13: ...ler for warranty service The manufacturer s warranty does not apply to the following cases User s failure to submit the unit with the entire delivery package as stated in the user s manual including s...

Page 14: ...IFICATE The VK__ EC__________________________________ unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installati...

Page 15: ...15 www ventilation system com...

Page 16: ...V204 1EN 02...

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