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Summary of Contents for BLAUBERG KOMFORT EC DB 160
- Page 1 Heat recovery air Handling unit KOMFORT EC DB 160 KOMFORT EC DB 250 KOMFORT EC DB 350 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 DB 160/250/350 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 work in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the country. -
Page 3: Safety Requirements
KoMFort ec dB 160/250/350 www.blaubergventilatoren.de SAFETY REQUIREMENTS • Please read the user’s manual carefully prior to installing and operating the unit. • All user’s manual requirements as well as the provisions of all the applicable local and national construction, electrical, and technical norms and standards must be observed when installing and operating the unit. - Page 4 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de • Disconnect the unit from • Do not allow children to power mains prior to any operate the unit. technical maintenance. • When the unit generates • Do not store any explosive or unusual sounds, odour, or...
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Page 5: Purpose
KoMFort ec dB 160/250/350 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 dB 160/250/350 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 80 %. In order to prevent condensation on the internal walls of the units, it is necessary that the surface temperature of the casing is 2-3 °C higher than the dew point temperature of the transported air. - Page 7 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de Ø10,2 holes Ø16 RIGHT-HANDED MODIFICATION LEFT-HANDED MODIFICATION A view (indoor connection) A view (outdoor connection) B view (outdoor connection) B view (indoor connection) Dimensions [mm] Model ØD 125 1008 1105 1073 754 KOMFORT EC DB 160...
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Page 8: Unit Design And Operating Principle
8 – detachable plates for technical maintenance of filters; 9 – drain pipe; 10 – duct electric preheater connector; 11 – extract fan; 12 – supply filter; 13 – duct electric reheater connector (for KOMFORT EC DB 160/250/350 S21 units); 14 – SETUP MODE button (for KOMFORT EC DB 160/250/350 S21 units). - Page 9 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de Compatibility table of optional equipment and unit models KOMFORT EC DB 160/250/350 S11 — — — — — — — — KOMFORT EC DB 160/250/350 S14 — — — — — — KOMFORT EC DB 160/250/350 S21 —...
- Page 10 After temperature increase the unit returns to the previous operation mode. In KOMFORT EC DB 160/250/350 S11 units the frost protection mode must be activated, see the User’s manual of the control panel. In case of freezing danger, the supply fan is turned off in KOMFORT EC DB 160/250/350 S14 units. After temperature increase the unit returns to the previous operation mode.
- Page 11 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de Summer Cooling mode: the bypass damper is opened, the intake air that is supplied to the premises bypasses the heat exchanger. The intake air temperature remains constant. EXHAUST AIR SUPPLY AIR INTAKE AIR EXTRACT AIR...
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Page 12: Installation And Set-Up
KoMFort ec dB 160/250/350 www.blaubergventilatoren.de INSTALLATION AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. HUMIDITY SENSOR MOUNTING Remove the service panel and install the humidity sensor into the mount from the side of the extract air duct and connect the humidity sensor connector to the respective contact socket coming from the control unit. - Page 13 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de UNIT INSTALLATION To attain the best performance of the unit and to minimise turbulence-induced air pressure losses connect the straight air duct section to the spigots on both sides of the unit while mounting. Minimum straight air duct length: •...
- Page 14 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de Sewage system Drain pipe Drain hose Drain hose U-trap min 3° min 3° The condensate drainage system is designed for normal operation in premises with air temperatures above 0 °C! If the expected ambient air temperatures are below 0 °C, the condensate drainage system must be equipped with heat insulation and...
- Page 15 • The automatic circuit breaker is not included in the delivery set and can be ordered separately. To access the control unit, remove the service panel. External wiring diagram for KOMFORT EC DB 160/250/350 S11 units +12V Gnd Vo ССU...
- Page 16 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de External wiring diagram for KOMFORT EC DB 160/250/350 S14 units The unit has an option of additional external controls connection to the X2 terminal block, which is located on the hinged electrical mounting plate of the control unit. Extra connections to the unit are shown in dotted lines in the External wiring diagram.
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Page 17: Technical Maintenance
KoMFort ec dB 160/250/350 www.blaubergventilatoren.de TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! Maintenance operations of the unit are required 3-4 times per year. Maintenance includes general cleaning of the unit and the following operations: 1. Filter maintenance (3-4 times per year). - Page 18 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de 3. Fan maintenance (once per year). Even in case of regular maintenance of the filters, some dust may accumulate inside the fans and reduce the fan performance and supply air flow. Clean the fans with a soft brush or cloth. Do not use water, aggressive solvents, or sharp objects as they may damage the impeller.
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Page 19: Storage And Transportation Regulations
KoMFort ec dB 160/250/350 www.blaubergventilatoren.de STORAGE AND TRANSPORTATION REGULATIONS • Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range from +5 ˚C to +40 ˚C and relative humidity up to 70 %. -
Page 20: Manufacturer's Warranty
KoMFort ec dB 160/250/350 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 21 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de...
- Page 22 KoMFort ec dB 160/250/350 www.blaubergventilatoren.de...
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Page 23: Certificate Of Acceptance
KoMFort ec dB 160/250/350 www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Heat recovery air handling unit Model KOMFORT EC DB_______S___ 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 24 www.blaubergventilatoren.de B108EN-04...
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