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Related Manuals for Vents DVUT 300 PB EC V.2
Summary of Contents for Vents DVUT 300 PB EC V.2
- Page 1 USER'S MANUAL DVUT 300 PB EC V.2 DVUT 500 PB EC V.2 DVUT 300 PBE EC V.2 DVUT 500 PBE EC V.2 DVUT 300 PBE2 EC V.2 DVUT 500 PBE2 EC V.2 DVUT 300 P1B EC V.2 DVUT 500 P1B EC V.2 DVUT 300 P1BE EC V.2...
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Page 2: Table Of Contents
DVUT P(1)B EC V.2 CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................7 Mounting and set-up .................................. 9 Connection to power mains ..............................14 Technical maintenance ................................ - Page 3 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.
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Page 4: Purpose
DVUT P(1)B EC V.2 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 5: Technical Data
TECHNICAL DATA The unit is designed for indoor application with the ambient temperature ranging from +1 °C up to +40 °C and relative humidity up to 60 % without condensation. In cold, damp rooms, there is a possibility of freezing or condensation inside and outside the casing. In order to prevent condensation on the internal walls of the unit, it is necessary that the surface temperature of the casing is 2-3 °C above the dew point temperature of the transported air. - Page 6 DVUT P(1)B EC V.2 Dimensions [mm] Model DVUT 300 PB EC V.2 DVUT 300 PBE EC V.2 DVUT 300 PBE2 EC V.2 1200 1122 DVUT 300 P1B EC V.2 DVUT 300 P1BE EC V.2 1139 DVUT 300 P1BE2 EC V.2 DVUT 500 PB EC V.2...
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Page 7: Design And Operating Principle
DESIGN AND OPERATING PRINCIPLE Exhaust air filter Supply air filter Extract fan Supply fan Heat exchanger Supply air electric reheater Supply air electric preheater ... - Page 8 DVUT P(1)B EC V.2 Warm extract air from the room flows into the unit and is cleaned in the extract filter. Then the air is moved through the heat exchanger and is exhausted outside with the extract fan. Cold fresh air from outside flows through the air duct into the unit, where it is cleaned by the supply filter. Then the air flows through the heat exchanger and is moved to the room by the supply fan.
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Page 9: Mounting And Set-Up
DVUT P(1)B EC V.2 MOUNTING AND SET-UP BEFORE MOUNTING MAKE SURE THE CASING DOES NOT CONTAIN ANY FOREIGN OBJECTS (E.G. FOIL, PAPER). WHILE INSTALLING THE UNIT ENSURE CONVENIENT ACCESS FOR SUBSEQUENT MAINTENANCE AND REPAIR THE UNIT MUST BE MOUNTED ON A PLANE SURFACE. MOUNTING OF THE UNIT TO AN UNEVEN SURFACE CAN LEAD TO THE UNIT CASING DISTORTION AND OPERATION DISTURBANCE. - Page 10 DVUT P(1)B EC V.2 MOUNTING OF THE UNIT WITH VERTICAL SPIGOTS Using the mounting template mark the holes on the structural floor and suspended ceiling. Prepare the holes for connecting air ducts Ø 220 мм (DVUT 300) or Ø 270 мм (DVUT 500). Install threaded rods in the structural floor and make appropriate through-holes in the suspended ceiling.
- Page 11 MOUNTING OF THE UNIT WITH HORIZONTAL SPIGOTS Mark the holes using the mounting template. Using the marking drill the holes for mounting and through-holes in the wall for installation of the air ducts Ø 230 mm (DVUT 300) or Ø 290 mm (DVUT 500). Install the air ducts in the wall (purchased separately).
- Page 12 DVUT P(1)B EC V.2 To access the mounting brackets, remove side decorative panels by removing the plugs. Install the brackets into the ceiling. Connect the unit spigots to the air ducts in the wall and secure the unit using the brackets. Connect decorative panels and plugs.
- Page 13 INSTALLATION AND CONNECTION OF HUMIDITY, CARBON DIOXIDE (CО2-3) AND AIR QUALITY (VOC) SENSORS Sensors are not included in the delivery set, they are ordered separately. Humidity, CO2, VOC sensors should be installed on the exhaust air duct wall upstream the heat exchanger. HV2 humidity sensor is connected to the connector on the cable (installed by the manufacturer).
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Page 14: Connection To Power Mains
DVUT P(1)B EC V.2 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. -
Page 15: Technical Maintenance
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! MAKE SURE THE UNIT IS DISCONNECTED FROM POWER MAINS BEFORE REMOVING THE PROTECTION Maintenance operations of the unit are required 3-4 times per year. Maintenance includes general cleaning of the unit and the following operations: 1. - Page 16 DVUT P(1)B EC V.2 2. Heat exchanger maintenance (once per year). Some dust may accumulate on the heat exchanger even in case of regular maintenance of the filters. Regular cleaning of the heat exchanger is required to maintain high heat recovery efficiency. To clean the heat exchanger pull it out of the unit and clean it with compressed air or a vacuum cleaner.
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Page 17: Troubleshooting
TROUBLESHOOTING TROUBLE POSSIBLE REASONS TROUBLESHOOTING Make sure the power supply line is connected No power supply. correct. Otherwise troubleshoot a connection error. Turn the unit off. Troubleshoot the fan clogging. The fan(s) do(es) not get Motor or impeller clogging. Clean the blades. started during activation of Restart the unit. -
Page 18: Manufacturer's Warranty
DVUT P(1)B EC V.2 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 19: Certificate Of Acceptance
CERTIFICATE OF ACCEPTANCE Unit Type Single-room 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 20 V177EN-06...
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