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Summary of Contents for Vents VK EC Series
- Page 1 USER'S MANUAL VK EC Centrifugal fan...
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Page 2: Table Of Contents
VK EC CONTENTS Safety requirements ..................................3 Purpose ........................................ 5 Delivery set ......................................5 Designation key ....................................5 Technical data ....................................6 Design and operating principle ............................6 Mounting and set-up .................................. 8 Connection to power mains ..............................9 Technical maintenance ................................10 Storage and transportation regulations .......................... -
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 VK EC If the supply cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons in order to avoid a safety hazard. CAUTION: In order to avoid a safety hazard due to inadvertent resetting of the thermal cut-out, this appliance must not be supplied through an external switching device, such as a timer, or connected to a circuit that is regularly switched on and off by the utility.
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Page 5: Purpose
PURPOSE The product described herein is a centrifugal inline fan for supply or exhaust ventilation of premises. The fan is designed for connection to ø 100, 125, 150, 200, 250 and 315 mm air ducts. A model with a duct diameter of 150 mm can be mounted in a duct with a diameter of 150 or 160 mm. Transported air must not contain any flammable or explosive mixtures, evaporation of chemicals, sticky substances, fibrous materials, coarse dust, soot and oil particles or environments favourable for the formation of hazardous substances (toxic substances, dust, pathogenic germs). -
Page 6: Technical Data
VK EC TECHNICAL DATA The fan is designed for indoor application with the ambient temperature ranging from +1 °C up to +40 °C and relative humidity up to 80 %. Ingress protection rating against access to hazardous parts and water ingress is IPX4. The ventilator is rated as a class II electric appliance. - Page 7 Electronics operation algorithm VK U/U1/U2 fan is equipped with an electronic module TSC (speed controller with an electronic thermostat) for automatic speed control (air flow) depending on the air temperature. The terminal compartment incorporates 2 control knobs: Temperature regulator • presetting speed •...
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Page 8: Mounting And Set-Up
VK EC MOUNTING AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. The fan is suitable both for horizontal or vertical mounting on the floor, on the wall or on the ceiling. Air motion in the system must be in compliance with the direction of the arrow on the fan casing. Install a hood on the intake spigot side in case of vertical fan installation. -
Page 9: Connection To Power Mains
CONNECTION TO POWER MAINS POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE MANUFACTURER’S LABEL. ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED AND WILL VOID THE WARRANTY. -
Page 10: Technical Maintenance
VK EC TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! Clean the product surfaces regularly (once in 6 months) from dust and dirt. To clean the fan, remove the self-tapping screws and remove the fan cover. To clean the fan, use a soft cloth or a brush wetted in a mild detergent solution. Do not allow water or liquid come into contact with electric components. -
Page 11: 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 12: Certificate Of Acceptance
VK EC CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal 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 13 www.ventilation-system.com...
- Page 14 VK EC www.ventilation-system.com...
- Page 15 www.ventilation-system.com...
- Page 16 V02-1EN-02...
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