VUT 300/550/900 PBE EC 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.
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VUT 300/550/900 PBE EC • Do not touch the unit controls • Do not wash the unit with with wet hands. water. • Do not carry out the • Protect the electric parts of the installation and maintenance unit against ingress of water. operations with wet hands.
VUT 300/550/900 PBE EC 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.
IP44 for the unit motors. The unit design is constantly being improved, thus some models may be slightly different from those described in this manual. TECHNICAL DATA MODEL VUT 300 PBE EC VUT 550 PBE EC VUT 900 PBE EC Voltage [V/50 (60) Hz]...
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VUT 900 PBE EC ø d Dimensions [mm] Model Ø D В В1 В2 ВЗ В4 В5 Н Н1 Ø d VUT 300 PBE EC 1238 1290 VUT 550 PBE EC 1238 1290 VUT 900 PBE EC 1351 1485 1349 1402 www.ventilation-system.com...
VUT 300/550/900 PBE EC DESIGN AND FUNCTIONING The unit operates as follows: Warm stale extract air from the room flows through the air ducts to the unit, where it is filtered, then air flows through the heat exchanger and is exhausted outside by the extract fan through the air ducts. Clean cold air from outside is moved by the supply fan to the unit, where from it is directed to the supply filter.
While mounting the unit provide enough space for its servicing and maintenance. Minimum distance required to access the unit Control unit Type VUT 300 PBE EC VUT 550 PBE EC VUT 900 PBE EC min A [mm] UNIT MOUNTING The unit is designed for suspended mounting by means of the threaded rod fixed in the threaded dowel.
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VUT 300/550/900 PBE EC The unit is available with the service side located on the left and on the right of the unit to facilitate mounting and provide minimum service access. Right-hand modification Left-hand modification (Top view) (Top view) Safety precautions The unit is designed for mounting on a rigid and stable structure.
VUT 300/550/900 PBE EC CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY OPERATIONS. THE UNIT MUST BE CONNECTED TO POWER MAINS BY A QUALIFIED ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE MANUFACTURER'S LABEL.
VUT 300/550/900 PBE EC TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! The recommended maintenance periodicity is 3-4 times per year. The maintenance and servicing routines include regular cleaning and the following operations: 1. Filter maintenance (3-4 times per year). Dirty filters increase air resistance in the system and reduce supply air volume.
VUT 300/550/900 PBE EC 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 DIAGNOSTICS MUST BE CARRIED OUT BY QUALIFIED SPECIALISTS POSSIBLE FAULTS AND TROUBLESHOOTING Problem...
VUT 300/550/900 PBE EC 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.
VUT 300/550/900 PBE EC CERTIFICATE OF ACCEPTANCE Unit Type Heat recovery air handling unit Model VUT ____________ PBE EC 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.
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