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Summary of Contents for Vents VUE 270 V5B EC
- Page 1 USER’S MANUAL VUT 270 V5B EC VUE 270 V5B EC VUT 270 V5 EC VUE 270 V5 EC Air handling unit...
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Page 2: Table Of Contents
VUT/VUE 270 V5(B) EC CONTENTS Safety requirements ..................................3 Purpose ........................................ 5 Delivery set ......................................5 Designation key ....................................5 Technical data ....................................6 Design and operating principle ............................8 Installation and set-up................................10 Connection to power mains ..............................13 Technical maintenance ................................ -
Page 3: Safety Requirements
SAFETY REQUIREMENTS • Please read the user’s manual carefully prior to installing and operating the unit. • All user’s manual requirements as well as the provisions of all the applicable local and national construction, electrical, and technical norms and standards must be observed when installing and operating the unit. - Page 4 VUT/VUE 270 V5(B) EC • Disconnect the unit from • Do not allow children to power mains prior to any operate the unit. technical maintenance. • When the unit generates • Do not store any explosive or unusual sounds, odour, or highly flammable substances emits smoke, disconnect it in close proximity to the unit.
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Page 5: Purpose
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
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 80 %. In order to prevent condensation on the internal walls of the units, it is necessary that the surface temperature of the casing is 2-3 °C higher than the dew point temperature of the transported air. - Page 7 ØD ØD1 Dimensions [mm] Model Ø D Ø D1 — — — — — — VUT/VUE 270 V5(B) EC A2/A14 VUT/VUE 270 V5(B) EC A21 www.ventilation-system.com...
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Page 8: Design And Operating Principle
VUT/VUE 270 V5(B) EC DESIGN AND OPERATING PRINCIPLE The unit has the following operating logic: 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. Cold fresh air from the outside flows into the unit, where it is cleaned by the supply filter. - Page 9 UNIT OPERATION MODES Heat recovery Extract air Intake air Warm stale extract air from the room flows into the unit, where it is Exhaust air Supply air filtered by the extract filter, 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 filter.
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Page 10: Installation And Set-Up
VUT/VUE 270 V5(B) EC INSTALLATION AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. HV2 HUMIDITY SENSOR INSTALLATION AND CONNECTION (FOR UNITS WITH A14 AND A21 CONTROL) The HV2 humidity sensor is not included in the delivery set and is available as a specially ordered accessory. The humidity sensor must be installed prior to the unit mounting. - Page 11 Unit floor mounting Unit wall mounting Install the unit on the pre-mounted floor supports, minimum Fasteners (dowels, self-tapping screws) for wall mounting are 150 mm height, to ensure sufficient access for the drain pipe not included in the delivery set and must be ordered separately. connection to the U-trap and for condensate drain system While choosing fasteners consider the material of the mounting installation.
- Page 12 VUT/VUE 270 V5(B) EC CONDENSATE DRAINAGE Condensate drainage is required for the VUT 270 V5(B) EC unit series. The VUE 270 V5(B) EC units are equipped with an enthalpy membrane heat exchanger. No condensate is generated in heat exchangers of this type, therefore, no condensate drainage is required. The hole for the drain pipe connection is located at the bottom of the unit.
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Page 13: Connection To Power Mains
CONNECTION TO POWER MAINS TURN OFF 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 14 VUT/VUE 270 V5(B) EC EXTERNAL WIRING DIAGRAM FOR UNITS VUT/VUE 270 V5(B) EC A14 PK re alarm panel (remove the jumper while connecting the contact) Control panel Electric actuators of the external air dampers Humidity sensor - Tx Rx + supply exhaust External device NO...
- Page 15 WIRING DIAGRAM FOR CONNECTION OF THE EXTERNAL CONTROL UNIT TO VUT/VUE 270 V5(B) EC A21 UNITS Tacho 0-10 V Tacho 0-10 V +24 V 0-10 V Electric shock hazard K1: Connection cable for M1, M2 motors and Y1,Y2 actuators. K2: Cable for connection of the control signals for M1, M2 motors and RH humidity sensor. K3: Connection cable for temperature sensors.
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Page 16: Technical Maintenance
VUT/VUE 270 V5(B) EC TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS. FOLLOW THE SAFETY REGULATIONS WHEN CARRYING OUT MAINTENANCE. Maintenance operations of the unit are required 3-4 times per year. It includes general cleaning of the unit and the following operations: 2. -
Page 17: Troubleshooting
TROUBLESHOOTING TROUBLES AND TROUBLESHOOTING Problem Possible reasons Troubleshooting Make sure the power supply line is connected correctly, No power supply. otherwise troubleshoot the connection error. Turn the unit off. Troubleshoot the motor jam and the The motor is jammed, the impeller blades are soiled. The fan(s) does not start impeller clogging. -
Page 18: Manufacturer's Warranty
VUT/VUE 270 V5(B) 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 19: Certificate Of Acceptance
CERTIFICATE OF ACCEPTANCE Unit Type Air handling unit Model VUT/VUE 270 V5(B) EC 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 V170-1EN-04...
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