Vents TwinFresh Comfo RA-50 User Manual
Single-room reversible energy regeneration ventilator
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Summary of Contents for Vents TwinFresh Comfo RA-50
- Page 1 USER’S MANUAL TwinFresh Comfo RA-50 TwinFresh Comfo RA-50-2 TwinFresh Comfo RA1-50 TwinFresh Comfo RA1-50-2 SINGLE-ROOM REVERSIBLE ENERGY REGENERATION VENTILATOR...
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Page 2: Table Of Contents
CONTENTS Safety requirements Introduction Delivery set Designation key Main technical parameters Design and operating logic Mounting and set-up Connection to power mains Ventilator control Maintenance Troubleshooting Storage and transportation rules Manufacturer's warranty Acceptance certifi cate Seller's information Mounting Certifi cate Warranty Card... -
Page 3: Safety Requirements
TwinFresh Comfo TwinFresh Comfo SAFETY REQUIREMENTS • Read the user’s manual carefully prior to the operation and installation of the single-room reversible energy regeneration ventilator, hereinafter the ventilator. • Installation and operation of the ventilator 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 VENTILATOR OPERATING SAFETY PRECAUTIONS Do not touch the controller or the remote Do not wash the ventilator with water. control with wet hands. Do not carry out the Protect the ventilator electric parts from ventilator maintenance with wet hands. water ingress. Do not block the air duct when the ventilator Disconnect the ventilator from power is on.
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Page 5: Introduction
13/16’’ 250 mm (9 ) up to 470 mm (18 ) thick for the ventilator TwinFresh Comfo RA-50 and from 120 mm (4 ) up to 300 mm (11 thick for the ventilator TwinFresh Comfo RA-50-2. The ventilator is rated for continuous operation always connected to power mains. -
Page 6: Main Technical Parameters
Ingress Protection (IP) rating from solid objects and liquids IP 24. The ventilator design is regularly improved, so some models may slightly diff er from those ones described in this manual. VENTILATOR OVERALL DIMENSIONS, MM (INCHES) • TwinFresh Comfo RA-50 • TwinFresh Comfo RA1-50 250-470 (5 ¼") -
Page 7: Design And Operating Logic
TwinFresh Comfo TwinFresh Comfo DESIGN AND OPERATING LOGIC The ventilator consists of the telescopic air duct with adjustable length regulated by position of the inner air duct inside the outer air duct, the ventilation unit and the ventilation hood. Two fi lters and the ceramic regenerator are located inside the inner duct of the telescope. The fi lters are designed to purify supply air and prevent foreign object ingress to the regenerator and the fan. -
Page 8: Mounting And Set-Up
In Regeneration mode the ventilator operates in two cycles, 70 seconds each. Cycle I. Warm stale air is extracted from the room. As it fl ows through the regenerator, it heats and moisturizes the regenerator, transferring up to 91% heat energy. In 70 seconds as the ceramic regenerator gets warmed the ventilator is switched to supply mode. Cycle II. - Page 9 3. Install a telescopic air duct inside the wall. The telescopic air duct end must protrude to the distance A stated below: Inside Outdoors Ventilator model А, mm TwinFresh Comfo RA-50 10 ( ’’) TwinFresh Comfo RA1-50 10 ( ’’)
- Page 10 5. Install the fi lter, the ceramic regenerator, another fi lter and the air fl ow rectifi er in the consecutive order inside the telescopic air duct. 6. Install the ventilation unit on the mounting plate. The ventilation unit is fi xed with magnets. VENTILATION HOOD MOUNTING TwinFresh Comfo RA-50 TwinFresh Comfo RA-50-2 TwinFresh Comfo RA1-50 TwinFresh Comfo RA1-50-2 1.
- Page 11 TwinFresh Comfo TwinFresh Comfo VENTILATION HOOD MOUNTING 2. Insert the dowels 6x40 (included into the delivery set) into the holes. 3. Disassemble the outer ventilation hood to enable access to the fastening holes. Take off the upper part of the outer ventilation hood. Remove 5 screws and take off the upper part of the ventilation hood.
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Page 12: Connection To Power Mains
CONNECTION TO POWER MAINS DISCONNECT THE VENTILATOR FROM POWER MAINS PRIOR TO ANY ELECTRIC INSTALLATION OPERATIONS. CONNECT THE VENTILATOR TO A CORRECT INSTALLED SOCKET WITH A GROUNDED TERMINAL. ANY INTERNAL CONNECTION MODIFICATIONS ARE NOT ALLOWED AND RESULT IN WARRANTY LOSS. The ventilator is rated for connection to single-phase ac 1~100-230 V / 50-60 Hz power mains. - Page 13 TwinFresh Comfo TwinFresh Comfo CONNECTION OF MORE THAN 10 VENTILATORS IN SERIES In case of connection above 10 ventilators power is supplied to the 11th ventilator (L and N terminals) not from the previous ventilator but from power mains. The control signals G and D from the 10th ventilator are transferred through the cable 2 x 0.5 mm The ventilators no.
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Page 14: Ventilator Control
VENTILATOR CONTROL The ventilator is operated with a remote controller or the buttons on the ventilator casing. The operation buttons on the ventilator casing have limited functionality and include activating the second and third speed and setting three of four ventilation modes. The remote controller has wider control capabilities. CONTROL BUTTONS ON THE VENTILATOR CASING Third speed The ventilator operates with maximum air fl ow. - Page 15 TwinFresh Comfo TwinFresh Comfo OPERATION WITH THE CONTROL BUTTONS ON THE VENTILATOR CASING 1. Turning the ventilator ON. Setting operation speed. second speed. third speed. 2. Turning the ventilator OFF. Turning the ventilator OFF. REMOTE CONTROL Set the speed switch to position and the ventilation mode switch to position to enable remote control of the ventilator.
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Page 16: Maintenance
MAINTENANCE DISCONNECT THE VENTILATOR FROM POWER SUPPLY PRIOR TO ANY MAINTENANCE OPERATIONS. Maintenance of the ventilator means regular cleaning of the ventilator surfaces of dust and cleaning or replacement of the fi lters. MAINTENANCE 1. Fan maintenance (once per year). Pull the ventilator to remove. - Page 17 TwinFresh Comfo TwinFresh Comfo 2. Regenerator and fi lter maintenance (4 times per year). Remove the air fl ow rectifi er. Remove the fi lter in front of the regenerator. Pull the regenerator cord to remove the regenerator from the air duct.
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Page 18: Troubleshooting
TROUBLESHOOTING Possible faults and troubleshooting Fault Possible reasons Fault handling Make sure that the ventilator is properly connected No power supply. to the power mains and make any corrections, if The fan does not necessary. start up during the Turn the ventilator off . Troubleshoot the motor jam ventilator start-up. -
Page 19: Manufacturer's Warranty
TwinFresh Comfo TwinFresh Comfo MANUFACTURER’S WARRANTY The manufacturer hereby warrants normal operation of the ventilator over the period of 24 months from the retail sale date provided the user’s observance of the transportation, storage, installation and operation regulations. Should any malfunctions occur during the ventilator operation through the manufacturer’s fault during the warranty period the user is entitled to elimination of faults by means of warranty repair performed by the manufacturer. -
Page 20: Acceptance Certificate
ACCEPTANCE CERTIFICATE Product Type The single-room reversible energy regeneration ventilator Model TwinFresh Comfo RA __-50 Serial Number Manufacturing Date 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 21: Warranty Card
TwinFresh Comfo TwinFresh Comfo WARRANTY CARD Product type Single-room reversible energy regeneration ventilator Model TwinFresh Comfo RA __-50 Serial number Manufacturing date Sales date Warranty period Sales company Seller’s seal ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ _________________________________________________________________________________________________... - Page 22 V91-2EN-03 2013...