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 Freshbox 110 (K1) (ERV) unit and all its modifications.
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Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de in motor jam and excessive noise. Misuse of the unit and any unauthorised modifications are not allowed. Do not expose the unit to adverse atmospheric agents (rain, sun, etc.). Transported air must not contain any dust or other solid impurities, sticky substances, or fibrous materials.
Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de PURPOSE The unit is designed to ensure continuous mechanical air exchange in residential premises, offices, hotels, cafés, conference halls, and other public spaces as well as to recover the heat energy contained in the air extracted from the premises to warm up the filtered stream of supply air.
Freshbox 110 (K1) (ErV) 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 60 % without condensation. In cold, damp rooms, there is a possibility of freezing or condensation inside and outside the casing.
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The frost protection mode of the heat exchanger is deactivated at an air temperature above +7 ˚С. Frost protection is only possible in heat recovery mode. The Freshbox 110 (ERV) units provide for the installation of an exhaust spigot (Ø 100 mm) for servicing another room. The spigot is included in the delivery set.
Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de MOUNTING AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. BEFORE INSTALLING ADDITIONAL ExTERNAL DEVICES, READ THE RELEVANT USER MANUALS WHILE INSTALLING THE UNIT ENSURE CONVENIENT ACCESS FOR SUBSEQUENT MAINTENANCE AND REPAIR. Freshbox 110 (ERV) The delivery set includes a mounting template for marking the holes.
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If an optional exhaust spigot is installed, install a magnetic plug on the exhaust grille. For Freshbox 110 units it is recommended to use a condensate drain pipe heater (not included in the delivery set). The heater must be installed before fixing the unit to the wall (see the heater installation manual).
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FRESHBOx 110 K1 (ERV) The Freshbox 110 K1 (ERV) units are designed for built-in wall mounting. Before installation, it is necessary to fix the mounting plate in the niche. If FlexiVent air ducts are to be used, prepare the necessary cavities for the air ducts in the solid wall beforehand.
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Cut off the protruding air duct parts to be flush with the wall surface. For Freshbox 110 K1 units it is recommended to use a condensate drain pipe heater (not included in the delivery set). The heater must be installed before fixing the unit to the mounting plate (see the heater installation manual).
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Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de Install the protective and the decorative panels. WARNING! When installing the decorative panel, make sure it hooks into the brackets to prevent it from falling off. Mount an outer ventilation hood (not included in the delivery...
Freshbox 110 (K1) (ErV) 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.
Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de CONTROL Ventilation units are controlled via a sensor control panel on the unit casing. 1 – Switching the unit on/off. If the unit is on, the indicator 4 lights up. 2 - button for switching speeds.
Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de TECHNICAL MAINTENANCE Maintenance operations of the unit are required 3-4 times per year. Maintenance includes periodic dust removal from surfaces, cleaning or replacement of filters (when necessary) and dry cleaning of fans. Maintenance includes general cleaning of the unit and the following operations: 1.
Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de TROUBLESHOOTING PROBLEM POSSIBLE REASONS TROUBLESHOOTING The fan(s) do(es) not get Make sure that the unit is properly connected to the power No power supply. started. mains and make any corrections, if necessary. Extract filter clogging.
Freshbox 110 (K1) (ErV) 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.
Freshbox 110 (K1) (ErV) www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Air handling unit 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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