Transported air must not contain any dust or other solid impurities, sticky substances, or fibrous materials. 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. www.ventilation-system.com...
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Do not sit on the unit and do not put objects on it. The information in this user’s manual was correct at the time of the document’s preparation. The Company reserves the right to modify the technical characteristics, design, or configuration of its products at any time in order to incorporate the latest technological developments.
PURPOSE The VENTS VKM 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.
To comply with the ErP 2018 regulation, a local demand controller and speed controller must be used. OVERALL AND CONNECTING DIMENSIONS VKM 100 - 315 VKM 355 - 450 Dimensions [mm] Model Weight [kg] VKM 100 Q VKM 100 VKM 125 Q VKM 125 VKM 150 E 4,25 VKM 150...
DESIGN AND OPERATING PRINCIPLE The fan consists of the casing 1, the electric motor attached to the inner fixing bracket 4, the cover 2 that is fixed to the casing with screws 3 (the casing spigot diameter and the cover diameter are equal to the connected air duct diameter), the terminal box 5 that incorporates a terminal block and a capacitor and enables connection of the fan to single-phase power mains.
CONNECTION TO POWER MAINS DISCONNECT THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. CONNECTION OF THE UNIT TO POWER MAINS IS ALLOWED BY A QUALIFIED ELECTRICIAN WITH A WORK PERMIT FOR THE ELECTRIC UNITS UP TO 1000 V AFTER CAREFUL READING OF THE PRESENT USER’S MANUAL.
Fig. 4 CONTROL The VKM P fans with a built-in electronic module The electronic module is designed for smooth control of fan impeller rotation speed (air flow). The speed is controlled with the speed control knob 9 (Fig. 1). The VKM Un fans with a temperature and speed controller (see Fig.
POSSIBLE MALFUNCTIONS AND TROUBLESHOOTING PROBLEM POSSIBLE REASONS TROUBLESHOOTING No power supply. Check the electrical connections and the power switch status. When switching on the unit the Turn off the fan. Troubleshoot the impeller jamming. Restart the fan does not start. Motor jamming.
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 Centrifugal inline 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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