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Summary of Contents for BLAUBERG Ventilatoren Fresher 50
- Page 1 Single-room through-the-wall ventilator Fresher 50 USER’S MANUAL...
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Page 2: Table Of Contents
Warranty card ....................................19 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 Fresher 50 (L) (M) unit and all its modifications. - Page 3 Fresher 50 (l) (m) www.blaubergventilatoren.de Ensure that the unit is switched off from the supply mains before removing the guard. Precautions must be taken to avoid the back-flow of gases into the room from the open flue of gas or other fuel-burning appliances.
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Page 4: Purpose
User’s manual 1 pc. Mounting hood installation instruction 1 pc. Packing box 1 pc. DESIGNATION KEY Fresher 50 L M -1 Ventilation hood model Optional accessories _ - shutters M - no shutters Air duct length _ – 500 mm L –... -
Page 5: Technical Data
Fresher 50 (l) (m) 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 95 % (no condensation buildup). -
Page 6: Design And Operating Principle
Fresher 50 (l) (m) www.blaubergventilatoren.de OVERALL DIMENSIONS OF THE INDOOR UNIT [MM] DESIGN AND OPERATING PRINCIPLE The ventilator consists of an indoor unit with a decorative front panel, a cartridge, an air duct with a sound absorbing layer and an outer ventilation hood. - Page 7 Fresher 50 (l) (m) www.blaubergventilatoren.de OPERATING LOGIC OF THE AUTOMATIC SHUTTERS The indoor unit is equipped with automatic shutters. During the ventilator operation the automatic shutters are opened and let the air flow freely through the ventilator. The automatic shutters are closed for 2 minutes at the ventilator shut down.
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Page 8: Mounting And Set-Up
Fresher 50 (l) (m) 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. - Page 9 Fresher 50 (l) (m) 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.
- Page 10 Fresher 50 (l) (m) www.blaubergventilatoren.de 7. Install the cartridge into the air duct as figured below. The pointer must be directed upwards. Then fix the wire with the protruding clamp and connect the connector to the circuit board. The mark must be directed upwards.
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Page 11: Connection To Power Mains
Fresher 50 (l) (m) 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. - Page 12 Fresher 50 (l) (m) 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 ventilator WIRING DIAGRAM FOR IN PARALLEL CONNECTION Master Slave 1 Slave N...
- Page 13 Fresher 50 (l) (m) www.blaubergventilatoren.de VENTILATOR CONTROL WITH THE BUTTONS ON THE INDOOR UNIT The speed selection sequence is as follows: I-II-III. All the connected in series ventilators synchronise their speed with the first ventilator in the group. Timer button (cyclical switch between modes): 8 hours at Speed I (Night mode).
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Page 14: Technical Maintenance
Fresher 50 (l) (m) 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. To access the basic assembly units, follow the steps: 1. Press the latches on the side of the indoor control unit to take off the front part. - Page 15 Fresher 50 (l) (m) www.blaubergventilatoren.de The fine filter is maintenance-free and must be replaced after 90 days of non-stop operation of the unit. Clean the coarse filter as it gets clogged, but not less than once in three months. •...
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Page 16: Troubleshooting
Fresher 50 (l) (m) 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. -
Page 17: Manufacturer's Warranty
Fresher 50 (l) (m) 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 18 Fresher 50 (l) (m) www.blaubergventilatoren.de...
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Page 19: Certificate Of Acceptance
Fresher 50 (l) (m) www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Single-room through-the-wall 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. - Page 20 B138EN-04 www.blaubergventilatoren.de...
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