Box-D www.blaubergventilatoren.de BLAUBERG Ventilatoren GmbH is happy to off er your attention the The transported air must not contain any dust or other solid impurities, as exhaust centrifugal fan Box-D. well as sticky substances and fi brous materials. The appliance is not rated for operation in a fl ammable or explosive medium.
Box-D www.blaubergventilatoren.de DESIGN Mounting bracket Terminal box Mounting bracket Air backdraft damper Casing Centrifugal impeller Fan cover Grille Filter Front panel Fig. 1. Box-D fan design The fan casing is made of galvanized steel. The front panel and the grille The fan is equipped with a single-phase motor with an external rotor and are made of ABS plastic and are equipped with a replaceable protective fi lter.
Box-D www.blaubergventilatoren.de Fig. 3 Mounting options MOUNTING SEQUENCE Mounting sequence for the suspended mounting: 4. Screw the mounting brackets to the ceiling. 1. Cut off power supply. 2. Disassemble the fan: 5. Screw the fan to the mounting brackets using 2 screws. - Take off the front panel and the fi lter.
Box-D www.blaubergventilatoren.de Mounting sequence for the side mounting: 3. Screw the fan to the side surface. 1. Cut off power supply. 4. Connect the air duct to the fan and fi x it with a clamp. Assemble the fan 2. Disassemble the fan: in the reverse order.
Box-D www.blaubergventilatoren.de Connection to power mains is as follows: accordance with the wiring diagram, Fig. 4. Fix the cable with the cable clamp and the electric lead-in. 1. Remove the screw and take off the terminal box cover. 4. Re-install the terminal box cover and fi x it with the screw. 2.
Box-D www.blaubergventilatoren.de TROUBLESHOOTING Table 3. Error list and troubleshooting Fault Possible reason Remedy Make sure of correct power supply, otherwise troubleshoot the No power supply or connection error. connection error. The fan does not operate Jammed motor, soiled impeller blades. Remove the motor jam, clean the impeller blades.
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