CentrO-M www.blaubergventilatoren.de CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................6 Installation and set-up................................6 Connection to power mains ..............................7 Control ......................................... 8 Technical maintenance ................................
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CentrO-M www.blaubergventilatoren.de • Do not put any foreign objects on the power cable. • Do not lay the power cable of the unit in close proximity to heating equipment. • Do not use damaged equipment or cables when connecting the unit to power mains. •...
CentrO-M www.blaubergventilatoren.de PURPOSE The CENTRO-M 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 UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL, MENTAL, OR SENSORY CAPACITIES, OR THOSE WITHOUT THE APPROPRIATE TRAINING.
CentrO-M www.blaubergventilatoren.de 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.
CentrO-M www.blaubergventilatoren.de 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.
CentrO-M www.blaubergventilatoren.de Fig. 4 CONTROL The CENTRO-M FR1 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 CENTRO-M G1 fans with a temperature and speed controller (see Fig.
CentrO-M www.blaubergventilatoren.de 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.
CentrO-M www.blaubergventilatoren.de 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.
CentrO-M www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal inline fan Model CENTRO-M______ 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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