Vents TwinFresh Comfo RA-25 User Manual

Vents TwinFresh Comfo RA-25 User Manual

Single-room reversible ventilator

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USER'S MANUAL
TwinFresh Comfo RA-25
TwinFresh Comfo RA-25-2
TwinFresh Comfo RA1-25
TwinFresh Comfo RA1-25-2
SINGLE-ROOM REVERSIBLE VENTILATOR

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Summary of Contents for Vents TwinFresh Comfo RA-25

  • Page 1 USER’S MANUAL TwinFresh Comfo RA-25 TwinFresh Comfo RA-25-2 TwinFresh Comfo RA1-25 TwinFresh Comfo RA1-25-2 SINGLE-ROOM REVERSIBLE VENTILATOR...
  • Page 2: Table Of Contents

    CONTENT Introduction Delivery set Designation key Technical parameters Safety requirements Design and operating logic Mounting and set-up Unit control Connection to power mains Maintenance Storage and transportation rules Manufacturing warranty Acceptance certifi cate Connection certifi cate Warranty card...
  • Page 3: Introduction

    The unit is designed for through-the-wall mounting. The unit telescopic structure makes it suitable for installation in the walls from 300 mm (11 13/16’’) up to 570 mm (22 7/16”) for the unit TwinFresh Comfo RA-25 and from 120 mm (4 3/4’’) up to 570 mm (22 7/16”) for the unit TwinFresh Comfo RA-25-2.
  • Page 4 Heat recovery effi ciency up to 91% Heat exchanger type Ceramic General view and overall dimensions of the single-room reversible ventilator TwinFresh Comfo RA-25 are shown in fi g. 1. 219 (8 5/8") 570 (22 7/16") 203 (8") 207 (8 1/8") 300 (11 13/16")
  • Page 5: Safety Requirements

    TwinFresh Comfo RА-25 TwinFresh Comfo RА-25 SAFETY REQUIREMENTS WARNING! DISCONNECT THE UNIT FROM POWER SUPPLY PRIOR TO ANY MOUNTING, SERVICING, CONNECTION OR REPAIR OPERATIONS WITH THE UNIT. While operating and mounting the unit consider the requirements of the present operation manual as well as general requirements of all applicable local and national building and electrical codes and standards.
  • Page 6: Mounting And Set-Up

    MOUNTING AND SET-UP The unit is designed for installation into a specially prepared hole inside a wall. The hole must be perpendicular to the wall plane, fi g. Fill the slots with a mounting foam Outside Inside Fig. 4. Unit mounting. Prior to mounting prepare the holes for the telescopic duct, the outer box and the ventilating unit.
  • Page 7 TwinFresh Comfo RА-25 TwinFresh Comfo RА-25 Hole spacing for fastening of the outer suspended box for TwinFresh Comfo RA-25 (5 7/8") 6 (1/4") 4 holes (2 15/16") Hole spacing for fastening of the outer suspended box for TwinFresh Comfo RA-25-2 (6 5/16")
  • Page 8: Unit Control

    UNIT CONTROL The unit is controlled with a remote controller, fi g 8 or with the control buttons located on the ventilating unit casing, fi g. 7. The control from the ventilating unit has limited possibilities. It enables solely activating the second and the third speed and setting three of four available ventilation modes.
  • Page 9 TwinFresh Comfo RА-25 TwinFresh Comfo RА-25 Unit control with the buttons on the ventilating unit To turn the ventilator on select one three ventilation modes and activate the second or the third speed. To turn the ventilator off set the speed switch to the middle position Use the ventilation mode switch to change the ventilation mode, fi g.
  • Page 10: Connection To Power Mains

    CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY OPERATIONS. CONNECT THE UNIT TO A CORRECT INSTALLED AND GROUNDED SOCKET. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE SHOWN ON THE MANUFACTURING STICKER. ANY INTERNAL CONNECTION MODIFICATIONS ARE NOT ALLOWED AND RESULT IN WARRANTY LOSS.
  • Page 11: Maintenance

    TwinFresh Comfo RА-25 TwinFresh Comfo RА-25 MAINTENANCE Disconnect the unit from power mains prior to any servicing operations. Maintenance of the unit means regular cleaning of the surfaces from dust and fi lter replacement. To clean the ventilator from dust use a soft dry brush, a cloth or compressed air. Cleaning with water, abrasive detergents, sharp objects or solvents is not allowed.
  • Page 12: Acceptance Certificate

    ACCEPTANCE CERTIFICATE The single-room reversible ventilator TwinFresh Comfo RA _-25__ has been duly certifi ed as serviceable. We hereby declare that the product complies with the essential protection requirements of Electromagnetic Council Directive 2004/108/EC, 89/336/EEC and Low Voltage Directive 2006/95/EC, 73/23/EEC and CE-marking Directive 93/68/EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility.
  • Page 13 V91-1ENG-00 2012...

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