Related Manuals for Vents DVUT 1200 HB EC
Summary of Contents for Vents DVUT 1200 HB EC
- Page 1 USER'S MANUAL DVUT 1200 HB EC DVUT 1200 HBE EC DVUT 1200 HBE2 EC Single-room air handling unit...
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Page 2: Table Of Contents
DVUT 1200 HB(E/E2) EC CONTENTS Safety requirements ..................................3 Purpose ........................................ 5 Technical data ....................................6 Connection to power mains ..............................15 Technical maintenance ................................17 Troubleshooting ..................................... 18 Storage and transportation regulations .......................... 19 Manufacturer’s warranty ................................20 Certificate of acceptance ................................23 Seller information .................................. -
Page 3: Safety Requirements
This user’s manual is a main operating document intended for technical, maintenance, and operating staff. The manual contains information about purpose, technical details, operating principle, design, and installation of the DVUT 1200 HB(E/E2) EC unit and all its modifications. Technical and maintenance staff must have theoretical and practical training in the field of ventilation systems and should be able to work in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the country. - Page 4 DVUT 1200 HB(E/E2) EC understand the risks involved. • Disconnect the unit from power mains prior to any technical maintenance. • Do not store any explosive or highly flammable substances in close proximity to the unit. • When the unit generates unusual sounds, odour, or emits smoke, disconnect it from power supply and contact the Seller.
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Page 5: Purpose
DVUT 1200 HB(E/E2) 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
DVUT 1200 HB(E/E2) EC TECHNICAL DATA The unit is designed for application with the ambient temperature ranging from +1 °C to +40 °C and relative humidity up to 80 %. 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 7 Supply voltage [V/50 (60) Hz] 3~400 Maximum power consumption without electric heaters [W] Preheater power [W] 6300 6300 Reheater power [W] 6300 Maximum unit current without electric heaters [А] Maximum unit current with electric heaters [А] 18.7 Air flow [m 1240 Sound pressure level at 1 m distance [dBA] Sound pressure level at 3 m distance [dBA]...
- Page 8 DVUT 1200 HB(E/E2) EC DESIGN AND OPERATING PRINCIPLE UNIT OPERATION LOGIC Heat Recovery mode: warm stale extract air from the room flows into the unit, where it is filtered by the extract filters, then air flows through the heat exchanger and is exhausted outside by the extract fan. Cold fresh air from the outside flows into the unit, where it is cleaned by the supply filters.
- Page 9 DVUT 1200 HB E2 EC unit design 13 14 15 1 – air dampers 2 – G4 supply filter 3 – F7 supply filter (option) 4 – preheater 5 – supply fan 6 – SETUP MODE button 7 – louver shutters for adjusting supply air direction 8 –...
- Page 10 DVUT 1200 HB(E/E2) EC MOUNTING AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. While choosing the mounting location provide enough access for maintenance or repair work. Ø 425-450 min 950 The unit is designed for mounting to a horizontal surface adjacent to the wall with the ready-made holes for the air ducts. Lower the supports on the feet of the unit.
- Page 11 Layout of holes for mounting screws (A – M6, B – M8) www.ventilation-system.com...
- Page 12 DVUT 1200 HB(E/E2) EC Secure the sections with screw connections (mounting screws are included in the delivery set). Close the door and install the decorative panel. www.ventilation-system.com...
- Page 13 , VOC, HUMIDITY SENSOR MOUNTING (NOT INCLUDED IN THE DELIVERY SET) The sensors are installed in the exhaust air duct upstream of the heat exchanger. Before installation, remove the protection plate and remove the extract filter. Install the CO and VOC sensors in the respective brackets and connect the connectors to them. 1 –...
- Page 14 DVUT 1200 HB(E/E2) EC CONDENSATE DRAINAGE The models without a drain pump are equipped with condensate drain pipes. Connect the drain system to the spigots. min 3° 1 – drain pipe (Ø 20 mm) 2 – coupling 3 – L-shaped bend (Ø 20 mm) 4, 6 – connection pipe 5 – U-trap 7 – sewage system A separate drainage system must be connected to each drain pipe.
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Page 15: Connection To Power Mains
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 16 DVUT 1200 HB(E/E2) EC EXTERNAL CONNECTIONS DIAGRAM Designation Name Model Wire Note PK1* Contact from fire alarm panel 2 x 0.75 mm remove jumper CCU* Cooler control 2 x 0.75 mm 3 A, 30 V DC/~250 AC External control panel 4 x 0.25 mm Boost* On/Off contacts of the Boost mode...
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Page 17: Technical Maintenance
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! Maintenance operations of the unit are required 3-4 times per year. They include 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. -
Page 18: Troubleshooting
DVUT 1200 HB(E/E2) 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 UNIT DIAGNOSTICS DIAGNOSTICS MUST BE CARRIED OUT BY QUALIFIED SPECIALISTS Problem Possible reasons... -
Page 19: Storage And Transportation Regulations
STORAGE AND TRANSPORTATION REGULATIONS • Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range +5 ˚С...+40 ˚С and relative humidity up to 70 %. • Storage environment must not contain aggressive vapors and chemical mixtures provoking corrosion, insulation, and sealing deformation. -
Page 20: Manufacturer's Warranty
DVUT 1200 HB(E/E2) 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 21 www.ventilation-system.com...
- Page 22 DVUT 1200 HB(E/E2) EC www.ventilation-system.com...
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Page 23: Certificate Of Acceptance
CERTIFICATE OF ACCEPTANCE Unit Type Single-room air handling unit Model DVUT 1200 HB ______ 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. - Page 24 V142-1EN-01...
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