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Summary of Contents for Vents VKV EC
- Page 1 USER’S MANUAL VKV EC VKH EC Centrifugal roof fan...
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Page 2: Table Of Contents
Warranty card ....................................14 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. -
Page 3: Safety Requirements
Do not use the unit in a hazardous or explosive environment containing spirits, gasoline, insecticides, etc. Do not close or block the intake or extract vents in order to ensure the efficient air flow. Do not sit on the unit and do not put objects on it. - Page 4 VKV EC/VKH EC This unit is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the unit by a person responsible for their safety.
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Page 5: Purpose
THE CHOICE OF UNIT INSTALLATION LOCATION MUST PREVENT UNAUTHORISED ACCESS BY UNATTENDED CHILDREN. The VKV EC/VKH EC roof 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: Technical Data
VKV EC/VKH EC TECHNICAL DATA The unit is rated as a Class I electrical appliance. Parameter Unit voltage [V/50 (60) Hz] 1~ 230 1~ 230 1~ 230 1~230 1~230 1~230 1~230 3~400 3~400 3~400 3~400 Power [W] 1323 1350 2412... -
Page 7: Design And Operating Principle
In the VKV 225 EC, VKV/VKH 500 EC, VKV/VKH 630 EC models the counter flange is attached together with the fan inlet ring. • A mounting frame, a counter flange and mounting bolts are not included in the delivery set and must be purchased separately. VKH EC VKV EC www.ventilation-system.com... -
Page 8: Connection To Power Mains
Electrical connection is made on the terminal block located in the remote or integrated terminal box of the electric motor. The terminal designations are shown on the label inside the fan casing. ACCESS TO THE TERMINAL BLOCK VKH EC ACCESS TO THE TERMINAL BLOCK VKV EC www.ventilation-system.com... - Page 9 Power supply parameters and examples of wiring diagrams depending on the unit model VKV/VKH 190 EC ~230 V VKV/VKH 225 EC 50 (60) Hz VKV/VKH 250 EC VKV/VKH 280 EC VKV/VKH 310 EC VKV/VKH 355 EC VKV/VKH 400 EC ~400 V ~400 V 50 (60) Hz VKV/VKH 500 EC...
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Page 10: Technical Maintenance
VKV EC/VKH EC TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! MAKE SURE THE UNIT IS DISCONNECTED FROM POWER MAINS BEFORE REMOVING THE PROTECTION • The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt. - Page 11 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 www.ventilation-system.com...
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Page 12: Troubleshooting
VKV EC/VKH EC TROUBLESHOOTING Problem Possible reasons Troubleshooting Make sure the power supply line is connected The fan does not start. No power supply. correctly, otherwise troubleshoot a connection error. The fan impeller is soiled. Clean the impellers. Noise, vibration. -
Page 13: Manufacturer's Warranty
MANUFACTURER’S WARRANTY The product is in compliance with EU norms and standards on low voltage guidelines and electromagnetic compatibility. We hereby declare that the product complies with the provisions of Electromagnetic Compatibility (EMC) Directive 2014/30/EU of the European Parliament and of the Council, Low Voltage Directive (LVD) 2014/35/EU of the European Parliament and of the Council and CE-marking Council Directive 93/68/EEC. -
Page 14: Certificate Of Acceptance
VKV EC/VKH EC CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal roof fan Model VK__ EC__________________________________ Serial Number Manufacture Date Quality Inspector’s Stamp SELLER INFORMATION Seller Address Phone Number E-mail Purchase Date This is to certify acceptance of the complete unit delivery with the user’s manual. The warranty terms are acknowledged and accepted. - Page 15 www.ventilation-system.com...
- Page 16 V204-1EN-02...
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