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Summary of Contents for Vents VUT 2000 PBE EC
- Page 1 USER'S MANUAL VUT 2000 PBE EC VUT 3000 PBE EC Heat recovery air handling unit...
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Page 2: Table Of Contents
VUT 2000/3000 PBE EC CONTENTS Safety requirements ..................................3 Purpose ........................................ 5 Delivery set ......................................5 Designation key ....................................5 Technical data ....................................6 Design and functioning ................................8 Mounting and set-up .................................. 9 Connection to power mains ..............................11 Technical maintenance ................................ -
Page 3: Safety Requirements
Do not use the unit in a hazardous or explosive environment containing spirits, gasoline, insecticides, etc. Do not close or block the intake or extract vents in order to ensure the efficient air flow. Do not sit on the unit and do not put objects on it. - Page 4 VUT 2000/3000 PBE EC Connection to the mains must be made through a disconnecting device, which is integrated into the fixed wiring system in accordance with the wiring rules for design of electrical units, and has a contact separation in all poles that allows for full disconnection under overvoltage category III conditions.
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Page 5: Purpose
VUT 2000/3000 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. -
Page 6: Technical Data
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 2000 PBE EC VUT 3000 PBE EC Voltage [V/50 (60) Hz] 3~ 400... - Page 7 VUT 2000/3000 PBE EC OVERALL DIMENSIONS OF THE UNIT ØD Ød Dimensions [mm] Model Ø D В В1 В2 ВЗ Н Н1 Ø d VUT 2000 PBE EC 1400 1453 VUT 3000 PBE EC 1265 1835 1888 www.ventilation-system.com...
- Page 8 VUT 2000/3000 PBE EC DESIGN AND OPERATING PRINCIPLE 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.
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Page 9: Mounting And Set-Up
Minimum distance required to access the unit Control unit Type VUT 2000 PBE EC VUT 3000 PBE EC min А, mm UNIT MOUNTING The unit is designed for suspended mounting by means of the threaded rod fixed in the threaded dowel. - Page 10 VUT 2000/3000 PBE EC Safety precautions The unit is designed for mounting on a rigid and stable structure. The unit is mounted with anchor bolts. Make sure that a mounting construction has sufficient load capacity matching the unit weight. Otherwise reinforce the installation place by beams, etc. If the threaded bolts used for the unit mounting are too short, the unit can generate abnormal noise and resonate with the ceiling.
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Page 11: Connection To Power Mains
The wiring diagram for connection of the air handling unit to power supply is on the back side of the lid. VUT 2000 PBE EC A21 EXTERNAL WIRING DIAGRAM NO GND 0-10 +24V Gnd A B +24V NO C NO C NO C... -
Page 12: Technical Maintenance
VUT 2000/3000 PBE EC VUT 3000 PBE EC A21 EXTERNAL WIRING DIAGRAM 0-10 +24V GND A B +24V NO C NO C NO C N L3 L2 L1 1 2 3 4 5 6 7 8 13 14 15 16 17 18 19 20 21 22 23 24 Gnd 0-10V +24V Gnd Gnd 0-10V +24V Gnd +24V... - Page 13 VUT 2000/3000 PBE EC 2. Heat exchanger maintenance (once per year). Some dust may accumulate on the heat exchanger even in case of regular maintenance of the filters. To maintain high heat recovery efficiency, regular cleaning is required. To clean the heat exchanger, remove it from the unit and clean the heat exchanger by using compressed air or a vacuum cleaner. In case of severe contamination, the heat exchanger can be washed with water.
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Page 14: Troubleshooting
VUT 2000/3000 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... -
Page 15: Manufacturer's Warranty
VUT 2000/3000 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. -
Page 16: Certificate Of Acceptance
VUT 2000/3000 PBE EC CERTIFICATE OF ACCEPTANCE Unit Type Heat recovery air handling unit Model 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 17 VUT 2000/3000 PBE EC www.ventilation-system.com...
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