KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................6 Installation and set-up................................7 Connection to power mains ..............................13 Technical maintenance ................................
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de • Do not change the power cable length at your own discretion. Do not bend the power cable. Avoid damaging the power • Unpack the unit with care. cable. Do not put any foreign objects on the power cable.
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de PURPOSE THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL, MENTAL, OR SENSORY CAPACITIES, OR THOSE WITHOUT THE APPROPRIATE TRAINING. THE UNIT MUST BE INSTALLED AND CONNECTED ONLY BY PROPERLY QUALIFIED PERSONNEL AFTER THE APPROPRIATE BRIEFING.
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) 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.
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de DESIGN AND OPERATING PRINCIPLE The unit has the following operating principle: warm stale extract air from the room flows into the unit, where it is filtered by the extract filters, then air flows through the heat exchanger and is exhausted outside by the extract fan. Cold fresh air from the outside flows into the unit, where it is cleaned by the supply filters.
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de INSTALLATION AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. THE UNIT MUST BE MOUNTED ON A PLANE SURFACE. MOUNTING OF THE UNIT TO AN UNEVEN SURFACE CAN LEAD TO THE UNIT CASING DISTORTION AND OPERATION DISTURBANCE.
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de 2. Attach the wall mounting brackets to the wall considering the wall material and the unit weight. 260 mm 3. Install the unit on the mounting brackets. Tighten the triangular fixing screws on the mounting brackets. SUSPENDED MOUNTING When selecting a mounting location of the unit check the minimum allowable distances to it.
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de Mounting using L-shaped mounting brackets with the service panel on the bottom (only for the KOMFORT Ultra EC S2(L2) 300-E units) The unit may be installed close to the ceiling or may be suspended using the threaded rods. Dowel Threaded rod Vibration absorbing rubber...
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de FS2 humidity sensor mounting (only for air handling units with an S14(S15) automation system) The FS2 humidity sensor is not included in the delivery set and can be ordered separately. Install the humidity sensor into the mount on the extract air duct panel and connect the humidity sensor plug to the respective socket on the control unit, refer to the External wiring diagram.
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de 1. Press out on the latches. Open and remove the service panel. Undo the screws securing the latches and remove them. 2. Remove four hand screws and take off the suspension brackets. Then unscrew six fixing screws from the back panel and remove the panel.
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de CONDENSATE DRAINAGE SYSTEM CONNECTION The KOMFORT Ultra EC S2(L2) 300-H heat recovery units require condensate drainage. The hole for the drain pipe is at the bottom of the unit. Remove the plug from the hole, open the service panel and install the drain pipe from the delivery set into the hole, then connect the drain pipe to the sewage system using the SFK 20x32 (available upon separate order).
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) 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.
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de EXTERNAL CONNECTIONS DIAGRAM FOR S14 AUTOMATION SYSTEM S14 sensor control panel mounting Technical requirements to a cable for connection of the control panel to the unit: type - 4x0.25 mm , length - up to 10 m. The control panel should be connected to the terminals 8, 9, 10 ad 11 of the X2 terminal block (refer to the External wiring diagram).
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) 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. This includes checking for visible damages and faults, regular cleaning and the following operations: 1.
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de TECHNICAL MAINTENANCE OF THE UNIT...
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KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de TROUBLESHOOTING Problem Possible reasons Troubleshooting The fan(s) do(es) not get Make sure the power supply line is connected correctly, otherwise No power supply. started. troubleshoot the connection error. Extract filter clogging. Clean or replace the extract filter. Cold supply air.
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) 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 %. •...
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) 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.
KoMFort ultra ec S2(l2) 300-H(e) S2(S14)(S15) www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Heat and energy recovery air handling unit Model KOMFORT Ultra EC ___ 300 ____ 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.
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