CONTENTS Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................9 Mounting and set-up .................................. 10 Connection to power mains ..............................12 Commissioning ....................................13 Technical maintenance ................................13 Troubleshooting .....................................
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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.
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 UNAUTHORISED ACCESS BY UNATTENDED CHILDREN.
TECHNICAL DATA The fan is designed for extract ventilation of premises with air temperatures ranging from -25 °C up to +400 °C. The fan is rated as a class I electric appliance. The fan’s design is constantly being improved, thus some models may slightly differ from those described in this manual. The motor’s ingress protection rating against access to hazardous parts and water ingress is IP55.
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Dimensions [mm] Model Weight [kg] VSD 280 2D VSD 280 2E VSD 315 2D 50,6 VSD 315 2E 50,6 VSD 315 4D 46,5 VSD 315 4E 46,5 VSD 355 4D 61,6 VSD 355 4E 61,6 VSD 400 4D VSD 400 4E 65,7 VSD 450 4D 76,7...
DESIGN AND OPERATING PRINCIPLE The fan casing is made of an aluminum frame fastened with aluminum corners and removable heat and sound insulating double-layer panels made of aluminum zinc. The aluminum zinc casing with high corrosion resistance and heat-insulating material makes the fan suitable for outdoor mounting. The VSD fan is equipped with an asynchronous motor with an external rotor and a centrifugal impeller with backward curved blades.
MOUNTING AND SET-UP BEFORE MOUNTING MAKE SURE THE CASING DOES NOT CONTAIN ANY FOREIGN OBJECTS (E.G. FOIL, PAPER). WHILE INSTALLING THE UNIT ENSURE CONVENIENT ACCESS FOR SUBSEQUENT MAINTENANCE AND REPAIR. Before installing the fan, make sure that there is no visible damage to the impeller and check the integrity of the insulation of the power supply wires.
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The fan VSD is equipped with a drain fitting to be connected to the drainage system. The fan mounting sequence is as follows: • Before installation, lay the wires and cables necessary to connect the fan to the power supply. •...
CONNECTION TO POWER MAINS • The unit is rated for connection to power mains with the parameters specified in the "Technical data" section, according to the corresponding wiring diagram. • The connection must be made using durable, insulated and heat-resistant conductors (cables, wires). The actual wire cross section selection must be based on the maximum load current, maximum conductor temperature depending on the wire type, insulation, length and installation method.
COMMISSIONING THE ORGANISATION RESPONSIBLE FOR THE COMMISSIONING SHALL BE RESPONSIBLE FOR PROPER MOTOR PHASING AND STARTING PATTERN SELECTION. WHEN STARTING, THE FAN'S CURRENT VALUES MAY INCREASE SEVERAL TIMES COMPARED TO THE RATED ONES • After fan starting make sure that the electric motor rotates properly without undue vibration and abnormal noise. •...
TROUBLESHOOTING TROUBLE POSSIBLE REASONS TROUBLESHOOTING Make sure the power supply line is connected correctly, otherwise Fan unit does not start. No power supply. troubleshoot the connection error. The ventilation system is Low air flow. Check the air ducts for clogging. Clean the air ducts if necessary. clogged or damaged.
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.
CERTIFICATE OF ACCEPTANCE Unit Type Sound-insulated smoke extraction fan Model 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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