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Vents Micra 60 User Manual

Single-room heat recovery air handling unit
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USER'S MANUAL
Micra 60
Single-room heat recovery
air handling unit

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Summary of Contents for Vents Micra 60

  • Page 1 USER’S MANUAL Micra 60 Single-room heat recovery air handling unit...
  • Page 2 Micra 60 Micra 60 CONTENTS Safety requirements Introduction Delivery set Designation key Main technical parameters Design and operating logic Mounting and set-up Connection to power mains Unit control Maintenance Troubleshooting Storage and transportation rules Manufacturer's warranty Acceptance certifi cate Seller's information...

  • Page 3: Safety Requirements

    www.ventilation-system.com www.ventilation-system.com SAFETY REQUIREMENTS • Read the user’s manual carefully prior to the operation and installation of the single-room heat recovery unit, hereinafter the unit. • Installation and operation of the unit shall be performed in accordance with the present user’s manual as well as the provisions of all the applicable local and national construction, electrical and technical codes and standards.

  • Page 4: Micra 60 Micra

    Micra 60 Micra 60 UNIT OPERATING SAFETY PRECAUTIONS Do not touch the controller or the remote Do not wash the unit with water. control with wet hands. Do not carry out the Protect the unit electric parts from water unit maintenance with wet hands.

  • Page 5: Introduction

    This user’s manual includes technical description, operation, installation and mounting guidelines, technical data for the single-room heat recovery air handling unit VENTS Micra 60, hereinafter the unit. The single-room heat recovery air handling unit is an energy saving appliance based on heat recovery technology. It is one of the energy saving components used in buildings and premises.

  • Page 6: Main Technical Parameters

    Micra 60 Micra 60 MAIN TECHNICAL PARAMETERS The unit is designed for indoor application with the ambient temperature ranging from +1 °C (+34 °F) up to +40 °C (+104 °F) and relative humidity up to 80%. The transported air temperature must be from -20 °C (-4 °F) up to +50° C (+122° F).

  • Page 7: Design And Operating Logic

    www.ventilation-system.com www.ventilation-system.com DESIGN AND OPERATING LOGIC • The unit casing is made of painted steel, Supply fan internally fi lled with a layer of heat- and sound-insulating material. Supply filter • The unit casing incorporates a plate heat exchanger, a supply and an extract fan. Heat exchanger •...

  • Page 8: Mounting And Set-Up

    The mounting set MK2 Micra 60 is specially designed for mounting of the unit in a ready-built premise. It includes two plastic air ducts, 500 mm (19 11/16”) long, a master plate for marking holes and an outer ventilation hood NB Micra 60 that prevents ingress of foreign objects inside the unit.
  • Page 9 Fix the unit to the wall with the screws 5,0x50 from the delivery set by inserting those to the Ø8 mm (5/16”) holes. Install the heat exchanger and close the front panel. Install the NB Micra 60 outer ventilation hood on outer side of the building to prevent ingress of large foreign objects into the air ducts.
  • Page 10 7. Install the outer ventilation hood NB Micra 60 on the outer wall side to prevent ingress of large foreign objects into the air ducts. Installation of the NB Micra 60 outer hood is carried out with four 8x40 screws and dowels and is carries out as follows: lean the NB Micra 60 outer ventilation hood against the wall;...
  • Page 11 www.ventilation-system.com www.ventilation-system.com SPEED SWITCH MOUNTING MAKE SURE THAT THE SPEED SWITCH IS NOT DAMAGED. DO NOT OPERATE A DAMAGED SPEED SWITCH! DO NOT INSTALL THE SPEED SWITCH ON AN UNEVEN SURFACE! DO NOT APPLY EXCESSIVE FORCES WHILE TIGHTENING THE SCREWS TO AVOID THE SPEED SWITCH CASING DEFORMATION. Route all the required cables and wires to the speed switch installation place.

  • Page 12: Connection To Power Mains

    Micra 60 Micra 60 CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY ELECTRIC INSTALLATION OPERATIONS. CONNECT THE UNIT TO A CORRECT INSTALLED SOCKET WITH A GROUNDED TERMINAL. ANY INTERNAL CONNECTION MODIFICATIONS ARE NOT ALLOWED AND RESULT IN WARRANTY LOSS.

  • Page 13: Unit Control

    www.ventilation-system.com www.ventilation-system.com UNIT CONTROL P3-1-300 MECHANICAL SPEED SWITCH • To activate a required unit speed rotate the speed knob clockwise and select one of three speed settings: 1 - low speed 2 - middle speed 3 - high speed • To turn the unit off rotate the speed knob counter clockwise and set it to OFF position.

  • Page 14: Storage And Transportation Rules

    Micra 60 Micra 60 FAULT HANDLING FAULTS AND FAULT HANDLING Problem Possible reasons Fault handling • Make sure that the unit is properly connected to the power mains No power supply. and make any corrections, if required. The fan does not start up.

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