Related Manuals for Vents VUT 2000 PBW EC
Summary of Contents for Vents VUT 2000 PBW EC
- Page 1 USER'S MANUAL VUT 2000 PBW EC VUT 3000 PBW EC Heat and energy recovery air handling unit...
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Page 2: Table Of Contents
VUT 2000/3000 PBW 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 ..............................12 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 PBW 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 PBW 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 PBW EC VUT 3000 PBW EC Supply voltage, 50 (60) Hz [V] 1~ 230... - Page 7 VUT 2000/3000 PBW EC OVERALL DIMENSIONS OF THE UNIT ØD Ød Dimensions [mm] Model Ø D В В1 В2 ВЗ Н Н1 Н2 Ø d VUT 2000 PBW EC 1400 1453 VUT 3000 PBW EC 1265 1835 1888 www.ventilation-system.com...
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Page 8: Design And Functioning
VUT 2000/3000 PBW EC DESIGN AND OPERATING PRINCIPLE Warm stale extract air from the room flows into the unit, where it is filtered by the extract filter, then air flows through the heat exchanger and is exhausted outside by the extract fan. Clean cold air from outside is moved to the supply filter. -
Page 9: Mounting And Set-Up
MINIMUM DISTANCE FOR ACCESSING THE UNIT Minimum distance required to access the unit Control unit Type VUT 2000 PBW EC VUT 3000 PBW EC min А, mm The distance is selected depending on the installation conditions at the discretion of the installer. UNIT INSTALLATION The unit must be suspended to the ceiling on the threaded rod that is fixed inside a dowel. - Page 10 VUT 2000/3000 PBW EC WATER HEATER CONNECTION In order to attain maximum power the water heater should be counterflow connected. In case of the direct-flow connection, the water heater has lower power but higher frost-resistant properties. Mixing unit diagram (not included in the delivery set) of the water heater is shown in the following figure. Direct flow connection Counterflow connection Water inlet...
- Page 11 VUT 2000/3000 PBW EC Safety precautions The unit must be mounted to a rigid and stable structure. The unit must be suspended using threaded rods. Before starting mounting check that the mounting structure has sufficient loading capacity for the unit weight. Otherwise reinforce the mounting location with beams or similar elements.
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Page 12: Connection To Power Mains
To connect the power and the ground cable, route the cables through the airtight electric lead-in in the unit casing and connect these to the terminal block. The wiring diagram for connection of the air handling unit to power supply is on the back side of the lid. EXTERNAL CONNECTIONS DIAGRAM OF VUT 2000 PBW EC A21 C NO C NO +24V... -
Page 13: Technical Maintenance
VUT 2000/3000 PBW EC EXTERNAL CONNECTIONS DIAGRAM OF VUT 3000 PBW EC A21 L +24V 0-10V NÑ NÑ C NO C Gnd 0-10V +24V Gnd A B +24V NO C NO C NO C In Gnd N L3 L2 L1 U 1 2 3 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30... - Page 14 VUT 2000/3000 PBW 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.
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Page 15: Troubleshooting
VUT 2000/3000 PBW 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 REASONS AND TROUBLESHOOTING Problem... -
Page 16: Manufacturer's Warranty
VUT 2000/3000 PBW 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 17: Certificate Of Acceptance
VUT 2000/3000 PBW 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 18 VUT 2000/3000 PBW EC www.ventilation-system.com...
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