OV(K) 200/250/300/350/400/450/500(С) ЕС CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................4 Design and operating principle ............................6 Mounting and set-up .................................. 6 Connection to power mains ..............................8 Technical maintenance ................................
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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.
OV(K) 200/250/300/350/400/450/500(С) ЕС PURPOSE The Electric axial fans is designed for supply and exhaust ventilation of domestic, public and industrial premises with high requirements to the noise level and with limited space for mounting. The unit is rated for continuous operation. The unit is a component part and is not designed for stand-alone operation.
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OV…EC Overall and connecting dimensions Mounting [mm] hole Weight Model diameter [kg] [mm] OV 200 EC 312 260 210 260 2.04 OV 200C EC 312 260 210 260 2.04 OV 250 EC 370 320 262 325 2.54 OV 250C EC...
OV(K) 200/250/300/350/400/450/500(С) ЕС DESIGN AND OPERATING PRINCIPLE OV…EC OVK…EC consist of casing 1 with a square or round flange, to which a grille 2 is attached with bolts 4, assembled with the motor and the impeller. Its rotation direction is determined by the type of the motor that is used with the external rotor. The fans have a terminal box with a cable suitable for external connection.
OV(K) 200/250/300/350/400/450/500(С) ЕС 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.
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! MAKE SURE THE UNIT IS DISCONNECTED FROM POWER MAINS BEFORE REMOVING THE PROTECTION Technical maintenance must only be performed after disconnecting the unit. The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt.
OV(K) 200/250/300/350/400/450/500(С) ЕС TROUBLESHOOTING Trouble Possible reasons Troubleshooting Check the electric connections and the operation No power supply. status of the circuit breaker. The fan does not start when turned on. Turn off the fan. Troubleshoot the impeller clogging. The motor is jammed. Turn the fan on again.
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 Electric axial fans 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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