VENTO Expert A50-1 Pro www.blaubergventilatoren.de CONTENTS Introduction General Safety regulations Transportation and storage regulations Manufacturer's warranty Unit design and functional priciple Modifi cations and options Delivery set Technical data Mounting Connection to power grid Unit setup Unit control Technical maintenance...
BLAUBERG Company is pleased to present our reversing single-room air The maximum permitted pressure diff erence per living units is 4 Pa. handling unit with heat and humidity recovery VENTO Expert A50-1 Pro / The transported air must not contain any dust or other solid impurities as VENTO Expert A50-1 S Pro.
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de UNIT DESIGN AND OPERATING LOGIC The ventilator consists of an indoor assembly unit with a decorative front recovery effi ciency up to 97 %. panel, a cartridge, an air duct, a sound absorbing material and an outer Due to the cellular structure is has larger contact surface and higher ventilation hood.
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de AUTOMATIC SHUTTERS OPERATION The indoor assembly unit is equipped with automatic shutters. During the ventilator operation the automatic shutters are opened and let the air fl ow freely through the ventilator. The design enables blocking of the air duct in case of an extended outage of the ventilator.
Make sure the unit has no visible transport damages while accepting the goods. Check the ordered and the delivered goods for compliance. TECHNICAL DATA Table 1. Unit technical data Parameters VENTO Expert A50-1 Pro / VENTO Expert A50-1 S Pro Unit voltage [V /50-60 Hz] 1~100-240 Speed Total unit power [W] 3.61...
VENTO Expert A50-1 Pro www.blaubergventilatoren.de VENTO Expert A50-1 Pro Vento Expert A50-1 S Pro Fig. 4. Overall dimensions MOUNTING WARNING Read the operation manual prior to any electric installations. Connection of the unit to power grid is allowed only by qualifi ed professionals.
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de 2. Insert the air duct in the wall. surface for maximum 3 mm or is fl ush with the wall. The telescopic air duct end must protrude for the distance A that enables Install the air duct with the minimum 3° slope downwards.
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de 5. Fix the back part of the indoor assembly unit on the wall with the screws screws from the left transparent cover to enable access to the terminals. supplied with the mounting kit of the ventilator. Remove the two retaining Fig.
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10. Fix the back part of the outer hood on the wall: • Fig. 14a - for VENTO Expert A50-1 Pro model. Connect the back part of the ventilation hood with the wall using the 4x40 screws from the delivery set. •...
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de Screws Fig. 14b. 11. Install the front part of the ventilation hood. • Fig. 15a - for VENTO Expert A50-1 Pro model. • Fig. 15b - for VENTO Expert A50-1 S Pro model. Fig. 15а. Fig. 15b.
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de CONNECTION TO POWER MAINS WARNING Connection of the unit to power grid is allowed by a qualifi ed electrician only after reading the operation manual prior to any electric installations. The rated electrical parameters are stated on the rating plate.
VENTO Expert A50-1 Pro www.blaubergventilatoren.de WIRING DIAGRAM FOR IN-SERIES CONNECTION Master Slave 1 Slave N Power input +12V +12V +12V 100-240 V / 50-60 Hz to the next unit WIRING DIAGRAM FOR PARALLEL CONNECTION Master Slave 1 Slave N Power input...
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de Table 2. DIP-switch Positioning Position Function Turning the unit off is allowed. The switch position enables deactivation of the unit with the button on the side control panel. Turning the unit off is forbidden. The switch position disables deactivation of the unit with the button on the side control panel.
VENTO Expert A50-1 Pro www.blaubergventilatoren.de UNIT CONTROL The ventilator can be operated with the remote control or the control In case of in-series or parallel connection the signal from a control unit is buttons on the side part of the indoor assembly unit, as fi gured below.
VENTO Expert A50-1 Pro www.blaubergventilatoren.de TECHNICAL MAINTENANCE WARNING Disconnect the unit from power supply before any maintenance operations. Maintenance of the unit means regular cleaning of the ventilator surfaces of dust and cleaning or replacement of the fi lters. To access the basic assembly units follow the steps: 1.
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VENTO Expert A50-1 Pro www.blaubergventilatoren.de Cleaning of the fi lters. Clean the fi lters as they get soiled, but not less than once in three months. After the set fi lter replacement periodicity has expired the Filter indicator starts glowing. The fi lter timer is reset once the cartridge socket is disconnected from the circuit board. Wash the fi lters and let them get dry. Install dry fi lters in the air duct.
VENTO Expert A50-1 Pro www.blaubergventilatoren.de TROUBLESHOOTING Fault Possible reasons Troubleshooting • Make sure the power supply line is connected correctly, No power supply. otherwise troubleshoot the connection error. When switching on the • Turn the unit off . unit the fan does not •...
VENTO Expert A50-1 Pro www.blaubergventilatoren.de ACCEPTANCE CERTIFICATE Heat recovery single room unit with heat and humidity recovery VENTO Expert A50-1 Pro VENTO Expert A50-1 S Pro is recognized as serviceable. The unit complies with the requirements according to the EU norms and directives, to the relevant EU-Low Voltage Equipment Directives, EU-Directives on Electromagnetic Compatibility.
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