FRESHBOX E120 www.blaubergventilatoren.de CONTENTS Introduction General Safety rules Transportation and storage rules Manufacturer's warranty Design Operating logic Delivery set Technical data Mounting Connection to power mains Unit control Maintenance Troubleshooting and fault handling Acceptance certifi cate Connection certifi cate Warranty card...
FRESHBOX E120 www.blaubergventilatoren.de BLAUBERG Ventilatoren GmbH Company is happy to off er your attention sticky substances or fi brous materials. single-room heat recovery air handling unit FRESHBOX E120. The unit is not rated for operation in a fl ammable or explosive medium.
FRESHBOX E120 www.blaubergventilatoren.de DESIGN The double-skinned unit casing is made of white polymer-coated steel Meanwhile the warm extract air fl ow warms up the heat exchanger and the plates, internally heat- and sound insulated with 10 mm cellular rubber layer.
FRESHBOX E120 www.blaubergventilatoren.de DELIVERY SET Air handling unit - 1 item; Operation manual - 1 item; WARNING Control panel - 1 item; Make sure the unit has no visible transport damages Master plate - 1 item; while accepting the goods. Check the ordered and the Packing box - 1 item;...
- two air ducts, 500 mm long. - a master plate for hole marking. - AH FRESHBOX E120 outer ventilation hood for prevention of ingress of foreign objects inside the unit. In case of the unit mounting in the walls above 500 mm thickness two air ducts Ø...
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Install the heat exchanger and close the unit panel. Fix the outer ventilation hood AH FRESHBOX E120 on outer side. Insert the air ducts into the mating master plate holes and connect those to the outer hood connection piece.
FRESHBOX E120 www.blaubergventilatoren.de CONNECTION TO POWER MAINS WARNING Read the operation manual prior to any electric installations. Connection of the unit to power mains is allowed by a qualifi ed electrician only. The rated electrical parameter are stated on the rating plate. No modifi cations of internal connections are allowed and will result in void warranty service.
FRESHBOX E120 www.blaubergventilatoren.de UNIT CONTROL The unit is controlled via a control panel and a remote control, Fig. 7. Control panel Remote control Unit ON/OFF Fan speed UP Heater OFF Heater ON Fan speed DOWN Medium speed ON Low speed ON...
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FRESHBOX E120 www.blaubergventilatoren.de Table 2. Unit control and setup Function Button/Button combination Indication Unit activation/deactivation Using the remote control. Fig. 8 Fig. 9 Using the control panel. Speed selection Low speed - 40 m /h, medium speed - 80 m /h, high speed - 120 m Speed setting up via the control panel (low-medium-high).
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FRESHBOX E120 www.blaubergventilatoren.de Table 2. Unit control and setup (continued) Function Button/Button combination Indication ATTENTION! Changing the unit parameters results in loss of default settings for the fan power! ATTENTION! The fan power adjustment is possible via the control panel only! Fan speed adjustment The fan power is adjusted during the fan speed setup mode.
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FRESHBOX E120 www.blaubergventilatoren.de Table 2. Unit control and setup (continued) Function Button/Button combination Indication Filter replacement indicator. After 3000 operating hours the control panel display shows the warning fi lter cleaning or replacement indicator instead of the operating temperature to communicate the need of fi lter cleaning or replacement.
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FRESHBOX E120 www.blaubergventilatoren.de Table 2. Unit control and setup (continued) Function Button/Button combination Indication Scheduled operation Each week day has four entries that determine the time for switching the unit to a set fan speed as well as the time for the heater activation or deactivation.
FRESHBOX E120 www.blaubergventilatoren.de TECHNICAL MAINTENANCE WARNING! Cut power supply to the unit off by turning the automatic electric switch QF to OFF position prior to any maintenance operations. Take steps to prevent re-activation of the automatic switch. Regular technical supervision and maintenance of the unit are required to Warning! Consider the unit sharp edges! Fulfi l maintenance ensure the product long service life and non-stop operation.
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FRESHBOX E120 www.blaubergventilatoren.de Open the unit panel. Open the unit panel. Remove the supply fi lter located above the heat exchanger. Lift up the condensate level switch. Hold the condensate level switch and pull carefully the condensate drain pan. Pull the band to remove the heat exchanger from the unit.
FRESHBOX E120 www.blaubergventilatoren.de TROUBLESHOOTING AND FAULT HANDLING In case of alarm the unit is turned off and the display shows the alarm indicators, Fig. 11. The possible alarms are listed in the table 4. The alarms must be removed ONLY in a service centre or by a service expert, duly authorized for unassisted operations at the units up to 1000 V after careful reading of the operation manual.
FRESHBOX E120 www.blaubergventilatoren.de ACCEPTANCE CERTIFICATE Single-room heat recovery air handling unit FRESHBOX E120 is recognizes as serviceable. The unit complies with the requirements according to the EU norms and directives, to the relevant EU-Low Voltage Equipment Directives, EU-Directives on Electromagnetic Compatibility.
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