BLAUBERG Ventilatoren Box-S User Manual

Duct rectangular smoke extraction fan

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Duct rectangular smoke extraction fan
Box-s
EN
USER'S MANUAL

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Summary of Contents for BLAUBERG Ventilatoren Box-S

  • Page 1 Duct rectangular smoke extraction fan Box-s USER’S MANUAL...
  • Page 2: Table Of Contents

    Warranty card ....................................15 This user’s manual is a main operating document intended for technical, maintenance, and operating staff. The manual contains information about purpose, technical details, operating principle, design, and installation of the Box-S unit and all its modifications.
  • Page 3 Box-s www.blaubergventilatoren.de UNIT INSTALLATION AND OPERATION SAFETY PRECAUTIONS • Disconnect the unit from power mains prior to any installation operations. • Unpack the unit with care. • The unit must be grounded! • While installing the unit, follow the safety regulations specific to the use of electric tools.
  • Page 4: Purpose

    User’s manual 1 pc. Packing box 1 pc. DESIGNATION KEY Designation example: Box-S 25 - 2/4E / 0.37/0.1 - 50x30 Series name Duct rectangular smoke extraction fan Impeller standard size [cm] 25; 28; 31; 35; 40; 45; 50; 56; 63; 71 Pole number 2;...
  • Page 5: Technical Data

    The unit design is constantly being improved, thus some models may be slightly different from those described in this manual. Standard Number of Voltage [V] at Installed motor Fan model RPM [min size poles 50 Hz power [kW] 1~230 Box-S 25-2E/0.37-50x30 0.37 2880 3~400 Box-S 25-2D/0.37-50x30 0.37 2880 3~400 Box-S 25-2/4D/0.37/0.1-50x30 0.37/0.1 2880/1440 1~230 Box-S 28-2E/0.55-60x30...
  • Page 6: Design And Operating Principle

    Box-s www.blaubergventilatoren.de ø 9 Dimensions [mm] Weight Model [kg] Box-S 25 Box-S 28 Box-S 31 Box-S 35 Box-S 40 Box-S 45 Box-S 50 Box-S 56 Box-S 63 1000 1020 1040 1040 1050 Box-S 71 1200 1220 1240 1040 1255 DESIGN AND OPERATING PRINCIPLE The fan casing is made of galvanized steel.
  • Page 7: Mounting And Set-Up

    Box-s www.blaubergventilatoren.de 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. Prior to mounting the unit: Make sure that the fan impeller rotates freely.
  • Page 8: Connection To Power Mains

    Box-s 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.
  • Page 9 Box-s www.blaubergventilatoren.de ASYNCHRONOUS ELECTRIC MOTOR STARTING METHODS There are several methods for starting asynchronous squirrel-cage electric motors. The most common methods are: direct-on-line (DOL), with a soft starter (SS) or with a frequency converter (FC). Direct-on-line starting In case of direct-on-line starting (i.e. by connecting the motor to the electric mains with a simple line contactor), the motor starting time significantly increases due to high inertia of the impeller, which, in turn, results in high in-rush starting currents in the circuit.
  • Page 10: Commissioning

    Box-s www.blaubergventilatoren.de Let us review three variations of a heavy start: 1. The feed line performance is barely sufficient or insufficient to maintain the induced current. Typical symptoms: Upon starting the circuit breakers at the system input are tripped; the lights, certain relays and contactors go off, and the supply generator shuts down.
  • Page 11: Technical Maintenance

    Box-s www.blaubergventilatoren.de TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! ENSURE THAT THE UNIT IS SWITCHED OFF FROM THE SUPPLY MAINS BEFORE REMOVING THE GUARD. The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt.
  • Page 12: Troubleshooting

    Box-s www.blaubergventilatoren.de TROUBLESHOOTING POSSIBLE MALFUNCTIONS AND THEIR ELIMINATION Problem Possible reasons Elimination The fan will not start. No power supply. Check the mains switch. Check the electrical connections against the wiring diagram. Jammed motor. Carefully check the fan impeller for possible seizure and eliminate it, if necessary.
  • Page 13: Storage And Transportation Regulations

    Box-s www.blaubergventilatoren.de The fan supplies less air than Wrong calculation of the ventilation network and Re-calculate the network parameters and select a expected. wrong selection of the fan. matching fan. The network resistance exceeds the design Re-arrange the ventilation network to decrease its calculations.
  • Page 14: Manufacturer's Warranty

    Box-s 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.
  • Page 15: Certificate Of Acceptance

    Box-s www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Duct rectangular smoke extraction fan Model Box-S_______________________________ 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.
  • Page 16 www.blaubergventilatoren.de B228EN-01...

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