VUTR 250/350/650 P/P2/PE/P2E EC CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................8 Installation and set-up................................9 Connection to power mains ..............................11 Technical maintenance ................................13 Storage and transportation regulations ..........................
Page 3
• Do not change the power cable length at your own discretion. • Do not bend the power cable. • Do not lay the power cable of the unit in • Avoid damaging the power cable. close proximity to heating equipment. •...
VUTR 250/350/650 P/P2/PE/P2E 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.
The unit design is constantly being improved, thus some models may be slightly different from those described in this manual. Ø Ø Dimensions [mm] Model Ø D Ø D1 VUTR 250 P EC 1100 1003 VUTR 250 PE EC VUTR 250 P2 EC 1097 1002...
Page 6
VUTR 250/350/650 P/P2/PE/P2E EC TECHNICAL DATA Parameters VUTR 250 P2 EC VUTR 250 P2E EC VUTR 250 P EC VUTR 250 PE EC Unit voltage [V/50 (60) Hz] 1~ 230 Maximum unit power (without a heater) [W] Maximum unit power (with a heater) [W]...
Page 7
Parameters VUTR 650 P EC VUTR 650 PE EC Unit voltage [V/50 (60) Hz] 1~ 230 Maximum unit power (without a heater) [W] Maximum unit power (with a heater) [W] 3167 Maximum unit current (without a heater) [A] Maximum unit current (with a heater) [A] 13.7 Maximum air flow [m RPM [min...
VUTR 250/350/650 P/P2/PE/P2E EC DESIGN AND OPERATING PRINCIPLE The unit has the following operating principle: Warm stale extract air from the room flows to the unit, where it is filtered. Then the air is moved through the rotary heat exchangers and is exhausted outside with the exhaust fan.
INSTALLATION AND SET-UP READ THE USER’S MANUAL PRIOR TO MOUNTING THE UNIT. THE UNIT MUST BE MOUNTED BY A QUALIFIED EXPERT ONLY, PROPERLY TRAINED AND HAVING THE REQUIRED TOOLS AND MATERIALS. While mounting the unit provide enough access for maintenance or repair work. The minimum recommended clearances between the unit and the adjoining walls are given in the figure below.
Page 10
VUTR 250/350/650 P/P2/PE/P2E EC width not more than 12.5 mm. While installing the unit, ensure convenient access for subsequent maintenance and repair. Fasteners for ceiling mounting are not included into delivery set and should be ordered separately. While choosing fasteners consider the material of the mounting surface as well as the weigh of the unit, refer to the “Technical data”...
CONNECTION TO POWER MAINS POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE MANUFACTURER’S LABEL. ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED AND WILL VOID THE WARRANTY.
Page 12
VUTR 250/350/650 P/P2/PE/P2E EC Maximum cable length from the controller to the control panel Cable type Distance to power source Telephone cable Up to 50 m AWG24 shielded cable Up to 200 m EXTERNAL WIRING DIAGRAM FOR THE VUTR 250/350/650 P/P2/PE/P2E EC A21 UNIT NC C 0-10V +24V +24V...
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! Maintenance operations of the unit are required 3-4 times per year. Maintenance includes general cleaning of the unit and the following operations: 1. Filter maintenance. Dirty filters increase air resistance in the system and reduce supply air volume. The filters require cleaning not less than 3-4 times per year. When 3 000 operating hours have elapsed, the unit controller generates the filter replacement or cleaning alert.
VUTR 250/350/650 P/P2/PE/P2E EC 3. Fan maintenance (once per year). Even in case of regular maintenance of the filters, some dust may accumulate inside the fans and reduce the fan performance and supply air flow. Clean the fans with a soft cloth or brush. Do not use water, aggressive solvents, or sharp objects as they may damage the impeller.
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.
CERTIFICATE OF ACCEPTANCE Unit Type Air handling unit Model VUTR P__________EC A___ 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.
Need help?
Do you have a question about the VUTR 250 P EC and is the answer not in the manual?
Questions and answers