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Summary of Contents for BLAUBERG KOMFORT EC DBW 2000
- Page 1 Heat recovery air Handling unit KOMFORT EC DBW 2000 KOMFORT EC DBW 3000 USER'S MANUAL...
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Page 2: Table Of Contents
The manual contains information about purpose, technical details, operating principle, design, and installation of the KOMFORT EC DBW 2000/3000 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... -
Page 3: Safety Requirements
KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de SAFETY REQUIREMENTS All operations described in this manual must be performed by qualified personnel only, properly trained and qualified to install, make electrical connections and maintain ventilation units. Do not attempt to install the product, connect it to the mains, or perform maintenance yourself. - Page 4 KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de Connection to the mains must be made through a disconnecting device, which is integrated into the fixed wiring system in accordance with the wiring rules for design of electrical units, and has a contact separation in all poles that allows for full disconnection under overvoltage category III conditions.
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Page 5: Purpose
KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de PURPOSE The unit is designed to ensure continuous mechanical air exchange in houses, offices, hotels, cafes, conference halls, and other utility and 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 intake air. -
Page 6: Technical Data
KoMFort ec dBW 2000/3000 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. - Page 7 KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de OVERALL DIMENSIONS OF THE UNIT ØD Ød Dimensions [mm] Model Ø D В В1 В2 ВЗ Н Н1 Н2 Ø d KOMFORT EC DBW 2000 1400 1453 KOMFORT EC DBW 3000 1265 1835 1888...
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Page 8: Design And Functioning
KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de DESIGN AND OPERATING PRINCIPLE Warm stale extract air from the room flows into the unit, where it is filtered by the extract filter, then air flows through the heat exchanger and is exhausted outside by the extract fan. -
Page 9: Mounting And Set-Up
KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de MOUNTING AND SET-UP While mounting the unit provide enough space for its maintenance or repair work. MINIMUM DISTANCE FOR ACCESSING THE UNIT Minimum distance required to access the unit Control unit Type KOMFORT EC DBW 2000... - Page 10 KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de WATER HEATER CONNECTION In order to attain maximum power the water heater should be counterflow connected. In case of the direct-flow connection, the water heater has lower power but higher frost-resistant properties. Mixing unit diagram (not included in the delivery set) of the water heater is shown in the following figure.
- Page 11 KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de Safety precautions The unit must be mounted to a rigid and stable structure. The unit must be suspended using threaded rods. Before starting mounting check that the mounting structure has sufficient loading capacity for the unit weight. Otherwise reinforce the mounting location with beams or similar elements.
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Page 12: Connection To Power Mains
To connect the power and the ground cable, route the cables through the airtight electric lead-in in the unit casing and connect these to the terminal block. The wiring diagram for connection of the air handling unit to power supply is on the back side of the lid. EXTERNAL CONNECTIONS DIAGRAM OF KOMFORT EC DBW 2000 S21 C NO C NO +24V... -
Page 13: Technical Maintenance
KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de EXTERNAL CONNECTIONS DIAGRAM OF KOMFORT EC DBW 3000 S21 L +24V 0-10V NÑ NÑ C NO C Gnd 0-10V +24V Gnd A B +24V NO C NO C NO C In Gnd N L3 L2 L1... - Page 14 KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de 2. Heat exchanger maintenance (once per year). Some dust may accumulate on the heat exchanger even in case of regular maintenance of the filters. To maintain high heat recovery efficiency, regular cleaning is required. To clean the heat exchanger, remove it from the unit and clean the heat exchanger by using compressed air or a vacuum cleaner.
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Page 15: Troubleshooting
KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de TROUBLESHOOTING IF UNIDENTIFIED NOISES OR ODOURS SHOULD ARISE AND IN CASE OF DEFORMATION OF ELEMENTS, VIBRATION, TERMINATION OF AIR SUPPLY/EXTRACTION OR REDUCED SYSTEM PERFORMANCE, IMMEDIATELY DISCONNECT THE UNIT FROM POWER SUPPLY AND CONTACT THE SELLER FOR THE VENTILATION SYSTEM DIAGNOSTICS. -
Page 16: Manufacturer's Warranty
KoMFort ec dBW 2000/3000 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 17: Certificate Of Acceptance
KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Heat recovery 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. - Page 18 KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de...
- Page 19 KoMFort ec dBW 2000/3000 www.blaubergventilatoren.de...
- Page 20 www.blaubergventilatoren.de B225-2EN-02...
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