Vents VUE 250 V mini A12 User Manual

Vents VUE 250 V mini A12 User Manual

Heat recovery air handling unit

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USER'S MANUAL
VUT 250 V mini A12
VUE 250 V mini A12
VUT 250 H mini A12
VUE 250 H mini A12
Heat recovery air handling unit
VUT 250 V mini A1
VUE 250 V mini A1
VUT 250 H mini A1
VUE 250 H mini A1

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Summary of Contents for Vents VUE 250 V mini A12

  • Page 1 USER’S MANUAL VUT 250 V mini A12 VUT 250 V mini A1 VUE 250 V mini A12 VUE 250 V mini A1 VUT 250 H mini A12 VUT 250 H mini A1 VUE 250 H mini A12 VUE 250 H mini A1...
  • Page 2: Table Of Contents

    VUT/VUE 250 V/H mini A12/A1 CONTENTS Safety requirements ..............................2 Purpose ....................................4 Delivery set ..................................4 Designation key ................................4 Technical data ..................................5 Unit design and operating principle ........................6 Installation and set-up ..............................7 Connection to power mains ..........................13 Unit control ..................................14 Technical maintenance ............................15 Troubleshooting ................................17 Storage and transportation regulations .......................17 Manufacturer's warranty............................18...
  • Page 3 • Do not change the power cable length at your own discretion. • Do not bend the power cable. • Unpack the unit with care. • Avoid damaging the power cable. • Do not put any foreign objects on the power cable.
  • Page 4: Purpose

    VUT/VUE 250 V/H mini A12/A1 PURPOSE Due to the ability to save heating energy by means of energy recovery, the unit is an important element of energy-efficient premises. The unit is a component part and is not designed for stand-alone operation. The unit is designed to ensure continuous mechanical air exchange in houses, offices, hotels, cafés, 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 supply air.
  • Page 5: Technical Data

    Heat exchanger type cross-flow polysterene polymerized cellulose Heat exchanger material *Option OVERALL DIMENSIONS OF THE UNIT [MM] VUT/VUE 250 V mini A12/A1 VUT/VUE 250 H mini A12/A1 ø125 ø125 Model VUT/VUE 250 V mini A12/A1 VUT/VUE 250 H mini A12/A1...
  • Page 6: Unit Design And Operating Principle

    Heat energy of warm extract air is transferred to clean intake fresh air from outside and warms it up. Heat recovery minimizes thermal energy losses and space heating expenses in cold seasons. UNIT OPERATION LOGIC VUT/VUE 250 V mini A12/A1 VUT/VUE 250 H mini A12/A1 Extract air...
  • Page 7: Installation And Set-Up

    The unit is designed for mounting on a horizontal plane as well as for wall mounting with a fixing bracket that is fastened with three screws and dowels (not included in the delivery set). UNIT WALL MOUNTING 1. When selecting the installation site, provide minimum allowed distances to the unit. VUT/VUE 250 V mini A12/A1 150 mm 500 mm 150 mm...
  • Page 8 VUT/VUE 250 V/H mini A12/A1 2. Attach the wall mounting brackets to a wall or to a ceiling considering the wall material and the unit weight. WARNING! Ceiling mounting is only available for the units with a polymerized cellulose heat exchanger. Unit wall mounting Suspended mounting 260 mm...
  • Page 9 SERVICE SIDE CHANGE Make sure of the correct unit service side selection. Unit mounting position should enable free excess to the service panel for maintenance and service operations. VUT(VUE) 250 V — left-handed modification VUT(VUE) 250 V — right-handed modification Extract air Intake air Intake air...
  • Page 10 VUT/VUE 250 V/H mini A12/A1 Service side change is shown by the example of the VUT/VUE 250 V mini A12/A1 air handling unit. The procedure of the service side changing for VUT/VUE 250 H mini A12/A1 is carried out in the same manner.
  • Page 11 A1 SPEED CONTROLLER INSTALLATION 1. Disconnect the front panel from the speed controller: • Remove the control knob. • Remove the retaining nut that fixes the front panel. • Remove the speed controller front panel. 2. Loosen the two screws to disconnect the mounting box from the speed controller. Disconnect the control cable from the speed controller. Remember the colour marking of the wires and the terminals to enable their correct connection after completing of the speed controller mounting.
  • Page 12 VUT/VUE 250 V/H mini A12/A1 5. Mount the speed controller front part: • Install the speed controller front panel. • Fix the front panel with a washer and a nut. • Install the control knob. • The speed controller mounting is completed. A12 SENSOR SPEED CONTROLLER MOUNTING CAUTION! Makes sure that the speed controller is intact.
  • Page 13: Connection To Power Mains

    CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY OPERATIONS. THE UNIT MUST BE CONNECTED TO POWER MAINS BY A QUALIFIED ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE MANUFACTURER’S LABEL. DO NOT LAY THE CABLE IN CLOSE PROXIMITY TO THE CONTROL PANEL CABLE! DO NOT COIL THE CABLE FROM THE CONTROL PANEL IN LOOPS WHILE LAYING IT.
  • Page 14: Unit Control

    VUT/VUE 250 V/H mini A12/A1 UNIT CONTROL CONTROL OF THE UNIT WITH THE A1 AUTOMATION SYSTEM Air flow is controlled with the RS-1/400 speed controller. Set the control knob to a respective speed position to activate the required unit speed. The speed controller view is shown below.
  • Page 15: 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. It includes general cleaning of the unit and the following operations: 1. Filter maintenance (3-4 times per year). Dirty filters increase air resistance in the system and reduce supply air volume.
  • Page 16 VUT/VUE 250 V/H mini A12/A1 TECHNICAL MAINTENANCE www.ventilation-system.com...
  • Page 17: Troubleshooting

    TROUBLESHOOTING Problem Possible reasons Troubleshooting The fan(s) do(es) not get Make sure the power supply line is connected correctly, otherwise No power supply. started. troubleshoot a connection error. Extract filter clogging. Clean or replace the extract filter. Cold supply air. Check the heat exchanger for icing.
  • Page 18: Manufacturer's Warranty

    VUT/VUE 250 V/H mini A12/A1 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 Council Directive 2014/30/EU, Low Voltage Directive 2014/35/ EU and CE-marking Directive 93/68/EEC.
  • Page 19: Certificate Of Acceptance

    CERTIFICATE OF ACCEPTANCE Unit Type Heat recovery air handling unit Model ______250_____mini 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 20 V25EN-04...

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