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UNIT MOUNTING AND OPERATION SAFETY PRECAUTIONS • Disconnect the unit from power mains • Unpack the unit with care. prior to any installation operations. • While installing the unit follow the safety • Do not lay the power cable of the unit in regulations specific to the use of electric close proximity to heating equipment.
PURPOSE Due to the ability to save heating energy by means of energy recovery the unit is an important element of energy-efficient premises. Being a component unit it may not be commissioned for stand-alone operation. 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 supply air.
TECHNICAL DATA The unit is designed for indoor application at ambient temperature from +1° C up to +40°C and relative humidity up to 80 %. Hazardous parts access and water ingress protection rating: IP 44 for the unit motors and IP 22 for the assembled unit connected to the air ducts.
The unit is operated via the control panel and the software. The operation settings are editable through the software. The socket connector USB on the unit casing enables connection of the unit to a PC or notebook. The software is available for download at our website: http://vents.ua/images/cat/812_2902_cat_file.rar. www.ventilation-system.com...
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HUMIDITY-CONTROLLED OPERATION OF THE UNIT If the humidity sensor detects the indoor humidity above the set point, the unit automatically switches to the extract mode. The humidity sensor for the ventilation unit with the control panel A11 and A19 is integrated in the control panel. Optionally the humidity sensor may be integrated into the extract air duct.
AIR FLOW DIRECTION The air flow direction for various operation modes of the VUT/VUE 200 V(B) EC unit is shown below Freeze protection mode Summer cooling mode Heat recovery mode Supply fan is off Bypass duct is closed Bypass duct is closed VUT/VUE 200 V(B) EC VUT/VUE 200 V EC VUT/VUE 200 V(B) EC...
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Mounting steps for the HV2 humidity sensor (for the ventilation units with A14 control panel): • Remove the screws that retain the panel on side of the extract spigot and remove it. • Insert the humidity sensor on the mount. •...
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UNIT MOUNTING To attain the best performance of the unit and to minimise turbulence-induced air pressure losses while mounting connect a straight air duct section on both sides of the unit. Minimum straight air duct length: • equal to 1 air duct diameter on intake side. •...
Temperature sensor ТЕ5 min 1 m С УЛИЦЫ INTAKE AIR В ПОМЕЩЕНИЕ SUPPLY AIR CONDENSATE DRAINAGE The VUT V(B)EC unit requires condensate drainage. The hole for the drain pipe is located 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 SG-32 U-trap kit (available upon separate order).
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POWER MAINS CONNECTION DISCONNECT THE UNIT FROM POWER SUPPLY PRIOR TO ANY ELECTRIC INSTALLATION OPERATIONS. INSTALLATION SHALL ONLY BE PERFORMED BY A PROFESSIONAL ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS ARE STATED ON THE RATING PLATE. ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED AND WILL VOID THE WARRANTY.
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• Connection of the automatic fire extinguishing system contact PK (nc, c) While connecting the contact of the fire extinguishing system for the unit with A14 control panel remove the jumper between the RK terminals. The connection relies on a normally closed dry contact. In case of a signal from a the central fire-fighting board the contact opens the control circuit and cuts off power supply to the unit.
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EXTERNAL WIRING DIAGRAM VUT/VUE 200 V(B) EC A14 fire alarm panel Control (remove the jumper while connecting the contact) Electric actuators of panel the external air dampers Humidity External device sensor HV2 - Tx Rx + приток вытяжка contact sensor) L1 N L1 N 230 V/ 50-60 Hz...
The list of the adjustable parameters can be expanded in new versions of the software. Setting, troubleshooting and upgrading of the software version is made by the service technician. The software is available for downloading on our website: http://vents.ua/images/cat/812_2902_cat_file.rar. www.ventilation-system.com...
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY MAINTENANCE OPERATIONS. The unit must undergo technical maintenance 3 to 4 times a year. Maintenance includes general cleaning of the unit and the following operations: Filter maintenance (3-4 times per year). Clogged filters increase air resistance in the system and reduce supply air volume.
Fan maintenance (once per year). Even in case of regular maintenance of the filters, some dust may accumulate inside the fans and reduce the unit performance and decrease supply air flow. Clean the fans with a soft brush or cloth. No water and abrasive detergent, sharp objects or solvents are allowed for cleaning to prevent the impeller damage.
MANUFACTURER’S WARRANTY The manufacturer hereby warrants normal operation of the unit for 24 months after the retail sale date provided the user's observance of the transportation, storage, mounting and operation regulations. Should any malfunctions occur in the course of the unit operation through the Manufacturer's fault during the guaranteed period of operation the user is entitled to elimination of faults by the manufacturer by means of warranty repair at the factory free of charge.
ACCEPTANCE CERTIFICATE Unit Type Is compliant with the technical specifications and is recognized as serviceable. Model VUT / VUE ______ V __ EC ____ Serial Number Manufacture Date 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 Council Directive 2014/30/EU, Low Voltage Directive 2014/35/EU and CE-marking Directive 93/68/EEC.
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