Vents TwinFresh R-50 User Manual
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Vents TwinFresh R-50 User Manual

Single-room reversible energy regeneration ventilator
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USER'S MANUAL
TwinFresh R-50
TwinFresh RA-50
TwinFresh R-50-2
TwinFresh RA-50-2
TwinFresh S-60
TwinFresh SA-60
TwinFresh S-60-2
TwinFresh SA-60-2
TwinFresh S1-50
TwinFresh SA1-50
TwinFresh S1-50-2
TwinFresh SA1-50-2
Single-room reversible energy
regeneration ventilator

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Summary of Contents for Vents TwinFresh R-50

  • Page 1 USER'S MANUAL TwinFresh R-50 TwinFresh RA-50 TwinFresh R-50-2 TwinFresh RA-50-2 TwinFresh S-60 TwinFresh SA-60 TwinFresh S-60-2 TwinFresh SA-60-2 TwinFresh S1-50 TwinFresh SA1-50 TwinFresh S1-50-2 TwinFresh SA1-50-2 Single-room reversible energy regeneration ventilator...

  • Page 2: Table Of Contents

    www.ventilation-system.com CONTENT Introduction Purpose Delivery set Designation key Main technical parameters Safety requirements Design and operating logic Mounting and set-up Unit connection and control Maintenance Storage and transportation regulations Manufacturer's warranty Acceptance certificate Seller information Installation certificate Warranty card...
  • Page 3 The user's manual consisting of the technical details, operating instructions and technical specification applies to the installation and mounting of the single-room energy regeneration reversible ventilator TwinFresh, (hereinafter "the unit" as mentioned in the "Safety Requirements" and "Manufacturer's Warranty" sections as well as in warnings and information blocks). SAFETY REQUIREMENTS •...
  • Page 4 www.ventilation-system.com UNIT MOUNTING AND OPERATION SAFETY PRECAUTIONS • Disconnect the unit from power mains prior to • Do not allow children to operate the unit. any technical maintenance. • When the unit generates unusual sounds, • Do not store any explosive or highly flammable odour or emits smoke disconnect it from substances in close proximity to the unit.

  • Page 5: Purpose

    The ventilator is designed for through-the-wall mounting. The telescopic ventilator design enables its installation in the walls with various thickness, see the table below: Wall thickness Ventilator model • TwinFresh R-50 • TwinFresh RA-50 • TwinFresh RA-50 (120V / 60Hz) •...

  • Page 6: Delivery Set

    Cable, 3 m Model Control unit Ventilator long 5xAWG/7 User's manual Packing box Mounting kit (5x0.25)  TwinFresh R-50 TwinFresh RA-50  TwinFresh RA-50 (120V / 60Hz)  TwinFresh R-50-1 TwinFresh RA-50-1  TwinFresh RA-50-1 (120V / 60Hz) TwinFresh R-50-2 TwinFresh RA-50-2 ...

  • Page 7: Designation Key

    DESIGNATION KEY TwinFresh R 1 - 50 - 2 (120 V / 60 Hz) Power voltage _ — 230 V / 50 Hz 120 V / 60 Hz — power voltage 120 V / 60 Hz Ventilation hood type _ — tapered metal ventilation hood 1 —...
  • Page 8 VENTILATOR OVERALL DIMENSIONS [MM] (INCHES) TwinFresh R-50 and TwinFresh RA-50 250 (9 ⁄ ’’) - 470 (18 ½”) (5 ¼") (2 ¼") (11") ( 8 ⁄ ") 6 ⁄ " (11 ⁄ ") TwinFresh R-50-1 and TwinFresh RA-50-1 250 (9 ⁄ ’’) - 470 (18 ½”) (3 ⁄...
  • Page 9 VENTILATOR OVERALL DIMENSIONS [MM] (INCHES) TwinFresh R-50-4 and TwinFresh RA-50-4 250 (9 ⁄ ’’) - 470 (18 ½”) (7 ⁄ ") (2 ¼") ( 8 ⁄ ") (9 ⁄ ") 6 ⁄ " TwinFresh R-50-5 and TwinFresh RA-50-5 (2 ¼") ( 8 ⁄...
  • Page 10 www.ventilation-system.com VENTILATOR OVERALL DIMENSIONS [MM] (INCHES) TwinFresh S-60-2 and TwinFresh SA-60-2 120(4 ¾") - 430 (16 ⁄ ") (11 ⁄ ") (5 ⁄ ") (1 ⁄ ") ( 6 ⁄ ") ( 10 ⁄ ") (10 ¼") (12 ⁄ ") TwinFresh S1-50 and TwinFresh SA1-50 250 (9 13/16’’) - 470 (18 1/2”) (11")

  • Page 11: Design And Operating Logic

    TwinFresh S-60 and its modifications are not equipped with automatic shutters. The outer ventilation hood is used to prevent direct ingress of water and other objects to the ventilator. TWINFRESH STRUCTURE 1. TwinFresh R-50 and its modi cations Distance ring It doubles as a support for lters and a 2.
  • Page 12 www.ventilation-system.com VENTILATOR OPERATION MODES The ventilator has two ventilation modes: • Air supply / air extraction. The ventilator operates in air supply or air extract mode with set air speed, see page 20. • Regeneration. The ventilator operates in reversible mode with heat and humidity regeneration. In Regeneration mode the ventilator operates in two cycles, 70 seconds each.

  • Page 13: Mounting And Set-Up

    BESIDES, THE CURTAINS MAY PREVENT NORMAL AIR CIRCULATION AND REDUCE THE VENTILATOR PERFORMANCE. MOUNTING OF TWINFRESH R-50 1. Prepare a round thorough hole in the outer wall. The hole size in the wall is shown in the figure below. min 500 min 19 ⁄...
  • Page 14 Outside Inside Ventilator model A [mm] (inches) TwinFresh R-50 10 ( ’’) TwinFresh R-50-1 0 (0’’) TwinFresh R-50-2 10 ( ’’)-110(4 ’’) TwinFresh R-50-3 0 (0’’) TwinFresh R-50-4 0 (0’’) TwinFresh R-50-5 0 (0’’) max A 3. Install the filter, the ceramic regenerator, another filter and the air flow rectifier in the consecutive order inside the telescopic air duct.
  • Page 15 MOUNTING OF TWINFRESH S1-50, TWINFRESH S-60 AND MODIFICATIONS 1. Prepare a square thorough hole in the outer wall. The hole size in the wall is shown in the figure below. Prepare two holes for the 5x25 dowels and insert the dowels. min 500 min 19 ⁄...
  • Page 16 3. Remove the protecting cardboard part. Install the filter, the ceramic regenerator and the fan in the telescopic air duct. Then perform electrical installations and lay out the cables in the wall. Install the TwinFresh S1-50 ventilation unit in the same way as TwinFresh R-50 ventilation unit , Page 14.
  • Page 17 2. Insert the 6x40 dowels from the delivery set into the holes. 3. Disassemble the outer ventilation hood to enable access to the fastening holes. Remove 5 screws and take off the front part of the ventilation hood. Take off the front part of the outer ventilation hood. 4.
  • Page 18 www.ventilation-system.com CONTROL UNIT MOUNTING 1. Prepare a recess in the wall for mounting of the control unit. Install a junction box in the wall recess. While mounting the power unit consider the supplied cable length. A longer cable may be used on customer demand. The 2 3/4"...
  • Page 19 5. Install the frame, the buttons and the end cover in the reverse order. CONNECTION TO POWER MAINS AND CONTROL DISCONNECT THE UNIT FROM POWER SUPPLY PRIOR TO ANY ELECTRIC INSTALLATION OPERATIONS. INSTALLATION SHALL ONLY BE PERFORMED BY A PROFESSIONAL ELECTRICIAN QUALIFIED FOR UNASSISTED OPERATIONS WITH ELECTRICAL INSTALLATIONS UP TO 1000 V AFTER CAREFUL STUDY OF THE PRESENT USER'S MANUAL.
  • Page 20 www.ventilation-system.com Selection of a required control unit modification is based on power supply voltage and transformer power, see the table below. CONTROL UNIT KVR-T FOR THE VENTILATORS TWINFRESH RA-50 AND TWINFRESH SA1-50 Transformer parameters Name Voltage [V] Note Power [W] Input Output Control unit KVR-T-12 (230 V / 50 Hz)
  • Page 21 GENERAL WIRING DIAGRAM FOR TWINFRESH RA-50 AND TWINFRESH SA1-50 The ventilators are connected to the controller of control unit KVR-T by means of two cable channels. In ventilation mode all the connected units operate either in air extract mode (the JMP1 jumper on the circuit board is in "Flow out" position) or in supply mode (the JMP1 jumper on the circuit board is in "Flow in"...
  • Page 22 www.ventilation-system.com GENERAL WIRING DIAGRAM FOR CONNECTION OF UP TO FOUR TWINFRESH RA-50 AND TWINFRESH SA1-50 UNITS TO THE CONTROLLER OF THE CONTROL UNIT KVR-T The electric connection in compliance with the wiring diagram above enables connection from 2 up to 4 ventilators in series. For this connection example is based on the control unit with a 12 W transformer.
  • Page 23 A single control unit powered by a 40 W transformer (TRF 220/12-40, TRF 120/12-40) is capable to control up to 12 connected ventilators. Connection sequence: Connect the leads of the 12V power transformer T1 to the terminals A1:35, 36 of the controller A1 of the control unit KVR-T by means of the socket connector on the cable K2.
  • Page 24 www.ventilation-system.com GENERAL WIRING DIAGRAM FOR TWINFRESH SA-60 The ventilators are connected to the controller of control unit KVS-T by means of two cable channels. In ventilation mode all the connected units operate either in air extract mode (the JMP1 jumper on the circuit board is in "Flow out" position) or in supply mode (the JMP1 jumper on the circuit board is in "Flow in"...
  • Page 25 GENERAL WIRING DIAGRAM FOR CONNECTION OF UP TO FOUR TWINFRESH SA-60 TO THE CONTROLLER OF THE CONTROL UNIT KVS-T The electric connection in compliance with the wiring diagram above enables connection from 2 up to 4 ventilators in series. For this connection example is based on the control unit with a 12 W transformer.

  • Page 26: Maintenance

    www.ventilation-system.com MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATION WITH THE UNIT Maintenance of the ventilator means regular cleaning of the ventilator surfaces of dust and cleaning or replacement of the filters. VENTILATOR MAINTENANCE 1. Fan maintenance. Take off the ventilation unit and clean the fan blades.
  • Page 27 Clean the filters as often as those gets soiled, but at least 3-4 times a year. Wash the filters and let them get dry. Install dry filters in the air duct. Vacuum cleaning is allowed. Contact the Seller for spare filters. Even regular technical maintenance may not completely prevent dirt accumulation on the regenerator.

  • Page 28: Storage And Transportation Regulations

    www.ventilation-system.com TROUBLESHOOTING POSSIBLE FAULTS AND TROUBLESHOOTING Fault Possible reasons Fault handling Make sure that the ventilator is properly connected to No power supply. power mains and make any corrections, if necessary. The fan does not start up during start-up of Turn the ventilator off.

  • Page 29: Manufacturer's Warranty

    MANUFACTURER’S WARRANTY The manufacturer hereby warrants normal operation of the unit for 24 months after the retail sale date provided the user's observance of the transportation, storage, mounting and operation regulations. Should any malfunctions occur in the course of the unit operation through the Manufacturer's fault during the guaranteed period of operation the user is entitled to elimination of faults by the manufacturer by means of warranty repair at the factory free of charge.

  • Page 30: Acceptance Certificate

    www.ventilation-system.com ACCEPTANCE CERTIFICATE Unit Type The single-room reversible energy regeneration ventilator Model TwinFresh _________________ Serial Number Manufacture Date Is compliant with the technical specifications and is recognized 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 31: Warranty Card

    WARRANTY CARD Unit Type The single-room reversible energy regeneration ventilator Model TwinFresh _________________ Serial Number Manufacture Date Purchase Date Warranty Period Seller Seller's Stamp ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ______________________________________________________________________________________________________...
  • Page 32 V62EN-07...

This manual is also suitable for:

Twinfresh ra-50Twinfresh r-50-2Twinfresh ra-50-2Twinfresh s-60Twinfresh sa-60Twinfresh s-60-2 ... Show all

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