CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................6 Mounting and set-up .................................. 7 Connection to power mains ..............................7 Technical maintenance ................................8 Storage and transportation regulations ..........................
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• Do not change the power cable length at your own discretion. Do not bend the • Do not lay the power cable of the unit in power cable. Avoid damaging the power close proximity to heating equipment. cable. Do not put any foreign objects on the power cable.
PURPOSE The VENTS VC centrifugal fans are designed for ventilation of domestic, public and manufacturing premises heated during winter. The transported air temperature must be within the limits stated in the "Technical data" section. The fan is designed for horizontal or vertical mounting in an air duct and is used both for supply and exhaust ventilation.
DESIGN AND OPERATING PRINCIPLE VC-VK fan consists of the casing 1 with the electric motor and impeller 4 fixed on the fixing bracket 2. The fixing bracket is attached to the casing with four screws 3. The terminal box 5 is located on lower part of the casing on intake spigot side to facilitate connection of the fan to single-phase power mains and placement of the capacitor.
MOUNTING AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. VC-VK VC-VN VC-PN VC-PK Mounting sequence: • Drill the holes in the mounting surface to match the fitment holes in the fan base plate. • Fix the fan with the screws. CONNECTION TO POWER MAINS DISCONNECT THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt. Use a soft dry brush or a vacuum cleaner to remove dust. The impeller blades require thorough cleaning once in 6 months. Clean the impeller blades with a soft cloth wetted in mild water detergent solution.
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 Council Directive 2014/30/EU, Low Voltage Directive 2014/35/ EU and CE-marking Directive 93/68/EEC. This certificate is issued following test carried out on samples of the product referred to above. The manufacturer hereby warrants normal operation of the unit for 24 months after the retail sale date provided the user's observance of the transportation, storage, installation, and operation regulations.
CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal inline fan Model VC______ 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.
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