vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................6 Mounting and set-up .................................. 8 Connection to power mains ..............................12 Technical maintenance ................................
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de 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. The information in this user’s manual was correct at the time of the document’s preparation. The Company reserves the right to modify the technical characteristics, design, or configuration of its products at any time in order to incorporate the latest technological developments.
vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de PURPOSE The ventilator is designed to ensure continuous mechanical air exchange in flats, cottages, hotels, cafés and other domestic and public premises. The ventilator is equipped with a regenerator that enables supply of fresh filtered air heated by means of extract air heat energy recovery.
vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de TECHNICAL DATA The temperature in the room where the indoor unit of the ventilator is installed must be in the range from +1 ˚C to +40 ˚C with relative air humidity up to 80 % (no condensation buildup). If the conditions of use of the ventilator are outside the specified limits, turn off the ventilator.
The indoor unit of the VENTO Expert A50-1 Pro V.3 and VENTO Expert A50C1-1 Pro V.3 models is equipped with shutters that close when the ventilator is turned off and prevent the backflow of air, thereby preventing drafts.
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Pro(3) v.3 www.blaubergventilatoren.de Operating principle of the louver shutters of the VENTO Expert A50-1 Pro V.3 and VENTO Expert A50C1-1 Pro V.3 The indoor unit of these models is equipped with automatic shutters. During the ventilator operation the automatic shutters are open and let the air flow freely through the ventilator.
vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de MOUNTING AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. DO NOT BLOCK THE AIR DUCT OF THE INSTALLED VENTILATOR WITH DUST ACCUMULATING MATERIALS, SUCH AS CURTAINS, CLOTH SHUTTERS, ETC. AS IT PREVENTS AIR CIRCULATION IN THE ROOM. 1.
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de 3. Stick the delivered cardboard master plate on the indoor wall using a mounting tape. The large opening in the master plate must be axially aligned with the air duct. For aligning the master plate with respect to the horizon line it is recommended to use a builder’s level. Then mark the fastening holes for installation of the supplied dowels and drill the holes to a required depth.
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de 6. Route the power cable as figured below and connect the ventilator to power mains in compliance with the external wiring diagram. Fix the power cable and the signal cables with cable clamps. After completion of the electrical connection re-install the transparent cover in site.
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de 8. Install the front part of the indoor unit. 10. Install the outer ventilation hood. For this, see the user’s manual for the hood.
vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de 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.
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de Wiring diagram for in series connection Master Slave 1 Slave N Power input +12V +12V +12V АС 100-240V 50/60 Hz to the next ventilator Wiring diagram for in parallel connection Master Slave 1 Slave N Power input +12V +12V...
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de Positioning of the DIP switches Turning the ventilator off is allowed. The switch position enables switching the ventilator off with the button on the side control panel. Turning the ventilator off is not allowed. The switch position disables switching the ventilator off with the button on the side control panel.
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de Ventilator control with the buttons on the indoor unit The speed selection sequence is as follows: I-II-III-Standby. All the units integrated in a single network operate according to the speed settings of the Master unit. I: permanent indicator glowing indicates operation of the unit at Speed I.
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de Air flow cut-off Press the front panel to close the air duct. The fan turns off automatically. The unit functionality is not changed. To open the air duct, pull the front panel while holding the special recesses. The fan starts operating according to the actual speed setting.
vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de TECHNICAL MAINTENANCE Maintenance of the ventilator means regular cleaning of the ventilator surfaces of dust and cleaning and/or replacement of the filters. After the set filter replacement periodicity (90 days) has expired the Filter indicator starts glowing. Before performing maintenance, stop the ventilator using the remote control or the buttons on the indoor unit, then disconnect it from power mains using the circuit breaker.
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vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de 4. Wash the filters and let those dry out completely. Install the dry filters in their place and assemble the unit in the reverse order. Vacuum cleaning is allowed. The filter rated service life is 3 years. For new filters contact the Seller. Some dust may accumulate on the heat exchanger block even in case of regular maintenance of the filters.
vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de TROUBLESHOOTING Possible reasons and troubleshooting Problem Possible reasons Troubleshooting Make sure the power supply line is connected No power supply. correctly, otherwise troubleshoot the connection When switching on the error. ventilator, the fan does not Turn the ventilator off.
vento expert a50(c1)-1 Pro(3) v.3 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.
vento expert a50(c1)-1 Pro(3) v.3 www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Single-room reversible energy recovery ventilator 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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