The manual contains information about purpose, technical details, operating principle, design, and installation of the TwinBox EC 150/200/250/315/355/400 unit and all its modifications. Technical and maintenance staff must have theoretical and practical training in the field of ventilation systems and should be able to work in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the country.
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TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de 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.
TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de PURPOSE The unit 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 a component part and cannot be used for stand-alone operation.
TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de TECHNICAL DATA The unit is designed for indoor application with the ambient temperature ranging from +1 °C up to +40 °C and relative humidity up to 80 % at 25 °C. The maximum permissible concentration of solids and dust in the handled air is 10 mg/m3.
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TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de Technical specifications of the particular model are indicated on the unit casing.
TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de DESIGN AND OPERATING PRINCIPLE The casing of the fan unit is made of galvanized steel. The fan unit is equipped with a removable bottom cover for easy installation and maintenance. It is attached with screws. Heat- and sound-insulation made of non-flammable material. The round connecting spigots are rubber sealed.
TwinBox EC 150/200/250/315/355/400 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.
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TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de The figures below show the terminal boxes and wiring diagrams for the fans included in the fan units. TwinBox EC 200, TwinBox EC 250, TwinBox EC 315, TwinBox EC 150 TwinBox EC 355, TwinBox EC 400...
TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de 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 PRIOR TO COMMENCING ANY TECHNICAL MAINTENANCE PUT UP A PROHIBITORY SIGN ON THE FAN STARTING PANEL: “DO NOT SWITCH ON! MEN AT WORK!”...
TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de STORAGE AND TRANSPORTATION REGULATIONS • Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range from +5 °C to + 40 °C and relative humidity up to 70 %.
TwinBox EC 150/200/250/315/355/400 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.
TwinBox EC 150/200/250/315/355/400 www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Noise insulated fan for round air ducts with two motors 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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