VCN/VCN EC CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Mounting and set-up .................................. 6 Connection to power mains ..............................7 Technical maintenance ................................9 Storage and transportation regulations .......................... 9 Manufacturer’s warranty ................................
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• Do not change the power cable length at your own discretion. Do not bend • Do not lay the power cable of the unit in the power cable. Avoid damaging the close proximity to heating equipment. power cable. Do not put any foreign objects on the power cable.
VCN/VCN EC PURPOSE THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL, MENTAL, OR SENSORY CAPACITIES, OR THOSE WITHOUT THE APPROPRIATE TRAINING. THE UNIT MUST BE INSTALLED AND CONNECTED ONLY BY PROPERLY QUALIFIED PERSONNEL AFTER THE APPROPRIATE BRIEFING. THE CHOICE OF UNIT INSTALLATION LOCATION MUST PREVENT UNAUTHORIZED ACCESS BY UNATTENDED CHILDREN.
TECHNICAL DATA Fan design The fan consists of a casing 1 with a cover 2 that is attached by screws 6. The right-hand turbine 5 is installed inside the casing on brackets 3, 4 (not available in VCN EC modifications), a condenser 7 (not available in VCN EC modifications) and a terminal block 8 for connection to single-phase power mains.
VCN/VCN EC Unit voltage [V (50 (60) Hz)] 1~230 Power [W] Current [A] 0,53 0,83 0,75 0,75 0,67 0,86 Air flow [m RPM [min 3460 3600 2840 2840 2680 2800 Sound pressure level at 3 m distance [dBA] Transported air temperature [°С] -25...+40 MOUNTING AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT...
Attach the fan to the installation site. Mark the mounting holes. Drill the holes and insert the dowels. Secure the fan by routing the power cable through the cable gland. CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY OPERATIONS. THE UNIT MUST BE CONNECTED TO POWER MAINS BY A QUALIFIED ELECTRICIAN.
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VCN/VCN EC Disconnect the fan from power supply. Connect the power cable to the terminal block according to the diagram. Put on the cover and tighten the screws. Wiring diagram of the fan with an asynchronous motor Wiring diagram of the fan with an EC motor For the operation of the EC motor, it is necessary to install a speed controller (not included in the delivery set) or to short-circuit the contacts + 10V and CTR (the fan will run at maximum speed).
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! Maintenance means regular cleaning of the fan surfaces from dust and dirt. Use a soft dry brush or a vacuum cleaner to remove dust. The blades require thorough cleaning once in 6 months. The filter prevents the fan soiling and reduces the cleaning periodicity.
VCN/VCN EC 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.
CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal fan Model VCN_____________ 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.