user`s manual single-room reversible energy regeneration ventilator
Contents
1. D6 16 Tinah ORALE VENTILATOR MOUNTING 2 After preparing a through hole cut out a 25 mm 1 deep recess for laying of the cables and the contact sockets connected to the mounting plate The recommended recess profile is shown in the drawing on the right ax 200 mm max 7 7 While mounting several connected in series ventilators provide a recess for the cable layout during the hole preparation to enable series connection of several ventilators max 90 mm max 3 6 3 Install a telescopic air duct inside the wall The telescopic air duct end must protrude to the distance A stated below rr y mide 4 Connect the mounting plate following the wiring diagram page 12 Prepare four fastening holes and fix the mounting plate on the wall with fours 4x40 screws and 6x40 dowels included into the delivery set Align the telescopic air duct with respect to the mounting plate and fill the gaps between the wall and the telescopic air duct with a mounting foam The telescopic air duct must not protrude from the mounting plate surface Y MENTS VENTILATOR MOUNTING 5 Install the filter the ceramic regenerator another filter and the air flow rectifier in the consecutive order inside the telescopic air duct 1 Mark the fastening holes for the outer ventilation hood and drill holes for the dowel 6x40 For marking2. Do not open the operating ventilator In case of unusual sounds smoke disconnect Do not let air flow from the ventilator be the ventilator from power supply and contact directed to the open flame devices or the service centre candles Tuina ORALE This user s manual includes technical description operation installation and mounting guidelines technical data for the energy regeneration ventilator TwinFresh Comfo RA 50 hereinafter the ventilator The ventilator is designed to arrange permanent controllable air exchange in flats cottages hotels cafes and other domestic and public premises The ventilator is equipped with a ceramic regenerator that enables supply of fresh air due to extract air heat energy regeneration The ventilator is designed for through the wall mounting The telescopic ventilator design enables its installation in the walls from 250 mm 9 1916 up to 470 mm 18 thick for the ventilator TwinFresh Comfo RA 50 and from 120 mm 4 34 up to 300 mm 11 1918 thick for the ventilator TwinFresh Comfo RA 50 2 The ventilator is rated for continuous operation always connected to power mains Transported air must not contain any flammable or explosive mixtures evaporation of chemicals coarse dust soot and oil particles sticky substances fibrous materials pathogens or any other harmful substances THE VENTILATOR IS NOT INTENDED TO BE USED BY CHILDREN PHYSICALLY OR MENTALLY DISABLED PERSONS PERSONS WIT
3. 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 UY VETS ld a Safety requirements 3 Introduction 5 Use 5 Delivery set 5 EE Designation key 5 Main technical parameters 6 Design and operating logic 7 Mounting and set up 8 Connection to power mains 12 Ventilator control 14 Maintenance 16 Troubleshooting 18 Storage and transportation rules 18 Manufacturer s warranty 19 Acceptance certificate 20 Seller s information 20 Mounting Certificate 20 Warranty Card 21 Tuina 2 VENTS e Read the user s manual carefully prior to the operation and installation of the single room reversible energy regeneration ventilator hereinafter the ventilator e 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 e The warnings contained in the present user s manual must be considered most seriously since they contain vital personal safety information e Failure to follow the safety regulations may result in an injury or ventilator damage e Read the manual carefully and keep it as long as you use the ventilator e While transferring the ventilator control the user s manual must be turned over to the receiving operator Symbol l
4. Night mode is activated the ventilator switches to the first speed in the night when the light is turned off Activation of the night mode is confirmed by a long sound signal Exiting the night mode is confirmed by a short sound signal 3 Speed setting Second speed Third speed alee A O agog peration mode Natural air supply mode The room is ventilated in the natural way the fan is off Air supply mode Air is supplied to the room at a set speed no matter of CN7 jumper Ventilation mode Air is extracted factory setting or supplied at a selected speed All the ventilators connected in series ventilators operate depending on position of CN7 jumper Regeneration mode The ventilator operates 70 seconds in Supply mode and then 70 seconds in Extract mode with heat regeneration I 5 Humidity control Humidity control is possible only in Regeneration mode Setting humidity threshold 45 Setting humidity threshold 55 Setting humidity threshold 65 HUMIDITY CONTROL MAY BE ACTIVATED WITH THE REMOTE CONTROL ONLY eef Y MENTS 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 filters MAINTENANCE 1 Fan maintenance once per year Pull the ventilator to remove Clean the impeller blades To remove dust use a soft brush cloth
5. convenience use the ventilation hood back part 220 mm D6 mm Va 4 holes 8 6 6 mm 1 4 4 holes N 200 mm 194 mm 7 7 7 Y TA Y MENTS 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 Remove 5 screws and take off the upper part of the ventilation hood 5 Mount the upper part of the ventilation hood Y MENTS 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 For wireworks facilitation the ventilator is supplied with a pre wired power cord and a plug Connect the ventilator to power mains through the automatic circuit breaker with magnetic trip integrated into the fixed wiring system CONNECTION OF SEVERAL VENTILATORS IN SERIES When the ventilators are connected in series all the connected ventilators are controlled with the first ventilator and a common remote control To connect the ventilators in series connect the Output contact socket of the first ventilator mounting plate with the Input contact socket of the second ventilator mounti
6. its intended use by the user within the warranty period The faults are eliminated by means of replacement or repair of the complete unit or the faulty part thereof The warranty repair does not include Routine maintenance Ventilator installation dismantling e Ventilator setup To benefit from warranty repair the user must provide the unit the user s manual with stamped sale date and the payment document certifying the purchase The ventilator model must comply with the one stated in the user s manual Contact your Seller for warranty service The manufacturer s warranty does not apply to the following cases e User s failure to provide the ventilator with the entire delivery package as stated in the user s manual or with missing component parts previously dismounted by the user e Mismatch of the ventilator model and make with the respective details stated on the ventilator packing and in the user s manual e User s failure to ensure timely technical maintenance of the ventilator e External damage to the casing excluding external modifications of the ventilator as required for its installation and the internal components of the ventilator e Alteration of the ventilator design or engineering changes of the ventilator Replacement and use of the ventilator assemblies parts and components not approved by the manufacturer e Ventilator misuse e User s violation of the unit installation regulations e User s violat
7. or a vacuum cleaner Do not use water abrasive detergents solvents sharp objects The impeller blades must be cleaned once in year Twtlresh VENTS 2 Regenerator and filter maintenance 4 times per year Remove the air flow rectifier Remove the filter in front of the regenerator Pull the regenerator cord to remove the regenerator from the air duct Be careful while pulling the regenerator to avoid its damage Remove the filter after the regenerator Clean the filter as often as it gets soiled but at least 3 4 times a year Once a 90 day period of operation expires the ventilator generates a sound signal as a reminder of the need to replace or clean the filter The signal is repeated every 5 minutes until the filter maintenance has been completed Clean the filters let those get dry and install the dry filters inside the air duct Vacuum cleaning is allowed The filter rated service life is 3 years Contact the Seller for spare filters Even regular technical maintenance may not completely prevent dirt accumulation on the regenerator assemblies Subject the regenerator to regular cleaning to ensure high heat exchange efficiency Clean the regenerator with a vacuum cleaner at least once in a year To reset the operating time meter indication install the filters and the regenerator into the ventilator and then press and hold the button for 10 sec until a long sound signal 3 Ventilation hood m
8. the jumper is set to extract mode Regeneration mode In this mode the ventilator switches between supply and extract mode each 70 seconds with heat regeneration Supply mode All the connected in series ventilators operate in supply mode with no reference to the CN7 jumper position AMMER iH Speed switch Ventilation mode switch REMOTE CONTROL Ventilator ON OFF Night mode The ventilator switches to the first speed when the light in the night is off Speed changeover Air supply The ventilator continually supplies fresh air to the room no matter of CN7 jumper position Natural air supply The shutters are open the fan is off Regeneration The ventilator switches between supply and extract mode each 70 seconds with heat regeneration Ventilation The ventilator operates either in extract or supply mode at selected speed depending on CN7 jumper position Humidity threshold setting 1 operation of all the connected in series ventilators is determined by the CN7 jumper position Tinah ORALE OPERATION WITH THE CONTROL BUTTONS ON THE VENTILATOR CASING 1 Turning the ventilator ON Setting operation speed third speed 2 Turning the ventilator OFF NC Turning the ventilator OFF REMOTE CONTROL gt Set the speed switch to position and the ventilation mode switch to position to enable remote control of the ventilator 1 Turning ventilator ON OFF 2 Night mode If
9. 11 1346 5 16 34 11 146 2 6 A o a 260 18 3 8 10 Ya 310 12 346 VENTILATOR TECHNICAL DATA EZRA 9 Se 2 oon 51087 Tinira ORALE 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 filters and the ceramic regenerator are located inside the inner duct of the telescope The filters are designed to purify supply air and prevent foreign object ingress to the regenerator and the fan The ventilator generates a sound alarm reminding to clean or replace the filter every 90 days The ceramic regenerator uses extract air heat energy to warm up supply air flow The regenerator is equipped with a pull cord inside to facilitate its withdrawal from the ventilator The regenerator is installed on an insulation material used as a sealant as well The ventilation unit must be installed on inner side of the wall The ventilation unit is equipped with automatic shutters that shut the air duct off during the ventilator standby and prevent air back draft The ventilation hood must be installed on outer side of the wall to prevent ingress of water and other objects to the ventilator VENTILATOR DESIGN Outer ventilation hood Prevents direct water and foreign objects in gress to the ventilator Outer air duct Outer pa
10. H SENSORY DISORDER PERSONS WITH NO APPROPRIATE QUALIFICATION INSTALLATION AND CONNECTION OPERATIONS MUST BE PERFORMED ONLY BY PROPERLY QUALIFIED PERSONNEL AFTER THE APPROPRIATE SAFETY BRIEFING THE VENTILATOR INSTALLATION SITES MUST PREVENT ACCESS BY UNATTENDED CHILDREN Remote controller TwinFresh Comfo RA X 50 XX Ventilation hood type _ ventilation hood for the wall thickness 250 470 mm 9 13 16 18 1 2 2 ventilation hood for the wall thickness 120 300 mm 4 3 4 11 13 16 Air capacity m h Front panel type _ grille 1 panel with a flat front cover Automation is included into the delivery set Round connecting air duct Unit name TwinFresh Comfo single room reversible energy regeneration ventilator VENTS The ventilator is designed for indoor application with the ambient temperature ranging from 20 C 4 F up to 50 C 122 F and relative humidity up to 80 The ventilator is classified as a class electric appliance Ingress Protection IP rating from solid objects and liquids IP 24 The ventilator design is regularly improved so some models may slightly differ from those ones described in this manual VENTILATOR OVERALL DIMENSIONS MM INCHES TwinFresh Comfo RA 50 TwinFresh Comfo RA1 50 153 250 470 9 o 18 V2 65 280 2 6 11 TwinFresh Comfo RA 50 2 S 11 1346 Yo TwinFresh Comfo RA1 50 2 144 120 300 65 300
11. aintenance once per year The ventilation hood grill may get clogged with leaves and other objects which impairs the unit performance Check the ventilation hood twice per year and clean it as often as required To clean the ventilation hood disassemble it then clean the ventilation hood and the air duct Y VENTS Possible faults and troubleshooting Make sure that the ventilator is properly connected No power supply to the power mains and make any corrections if necessary The fan does not start up during the ventilator start up Turn the ventilator off Troubleshoot the motor jam Motor is jammed the impeller are clogged and the impeller clogging Clean the blades Restart the ventilator Automatic switch ee ae Overcurrent resulted from short circuit in the tripping following the Turn the ventilator off Contact the service centre electric circuit ventilator turning on Low set fan speed Set higher speed Clean or replace the filter clean the fan and the The filter the fan or the regenerator are dirty regenerator For the regenerator and the filter maintenance refer to page 17 Low air flow The ventilator generates sound signals The operating time meter for filter replacement is For the regenerator and the filter maintenance refer activated to page 17 The impeller is soiled Clean the impeller High noise vibration Loose screw connection of the ventilator casing or Tighten the screws o
12. egend used in the manual DO NOT VENTILATOR MOUNTING SAFETY PRECAUTIONS The ventilator must not be operated outside the temperature range stated in the user s manual or in aggressive or explosive environments The ventilator must be disconnected from the power supply prior to every installation or repair operation Do not position any heating devices or other Do not use damaged equipment or equipment in close proximity to the ventilator conductors to connect the ventilator to power cord power mains While installing the ventilator follow the safety regulations specific to the use of electric tools Unpack the ventilator with care Do not change the power cord length at your own discretion Do not bend the power cord Avoid damaging the power cord Use the ventilator only as intended by the manufacturer Y MENTS VENTILATOR OPERATING SAFETY PRECAUTIONS Q Do not touch the controller or the remote NP Do not wash the ventilator with water control with wet hands Do not carry out the X Protect the ventilator electric parts from RN 0 ventilator maintenance with wet hands water ingress 0 Do not block the air duct when the ventilator Disconnect the ventilator from power is on supply before maintenance Do not damage the power cable while Do not let children operate the ventilator operating the ventilator Do not put any objects on the power cable Keep explosive and inflammable products away of the ventilator
13. f the ventilator or the outer the ventilation hood ventilation hood i STORAGE AND TRANSPORTATION RULES Store the ventilator in the manufacturer s original packing box in a dry ventilated premise at the temperatures from 5 C 5 F up to 40 C 104 F Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion insulation and sealing deformation Use hoist machinery for handling and storage operations to prevent the ventilator damage in consequence of falling or excessive oscillation Fulfil the handling requirements applicable for the applicable freight type Transportation with any vehicle type is allowed provided that the ventilator is protected against mechanical and weather damage Avoid any mechanical shocks and strokes during handling operations NCAA A DONNA BEEBE HEBEHR ERR ee HBHREBHHEHEHEHEEE ES LE E E Nee ee BEEBE Tinah VENTS 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 The warranty repair includes work specific to elimination of faults in the ventilator operation to ensure
14. ion of the ventilator management regulations e Ventilator connection to the power pains with a voltage different from the one stated in the user s manual e Unit breakdown due to voltage surges in the power mains e User s discretionary repair of the ventilator e Ventilator repair performed by any persons without the manufacturer s authorization Expiry of the unit warranty period e User s violation of the established regulations specific to the ventilator transportation e User s violation of the ventilator storage regulations e Wrongful acts against the ventilator committed by third persons e Ventilator breakdown due to circumstances of insuperable force fire flood earthquake war hostilities of any kind or blockade e Missing seals if provided by the user s manual e Failure to provide the user s manual with the sale date stamp e Missing payment document certifying the ventilator purchase FOLLOWING THE REGULATIONS STIPULATED HEREIN WILL ENSURE A LONG AND TROUBLE FREE OPERATION OF THE VENTILATOR USERS CLAIMS SHALL BE SUBJECT TO REVIEW ONLY UPON PRESENTATION OF THE VENTILATOR THE PAYMENT DOCUMENT AND THE USER S MANUAL WITH THE SALE DATE STAMP Y MENTS Product Type The single room reversible energy regeneration ventilator Model TwinFresh Comfo RA __ 50 E Is recognized as serviceable We hereby declare that the product complies with the essential protection requirements of Electromagnetic Co
15. ng plate Connect the second ventilator with the third ventilator in the same way etc Up to 10 ventilators may be connected in series For easy electric installations use a five wire cable not included into the delivery set with the cable cross section not below 0 5 mm The cable must be rated for operation in an alternating current power supply with the country specific mains voltage Disconnect the power cord while connecting the second third etc ventilator in series CONNECTION OF SEVERAL VENTILATORS IN SERIES BACKSIDE VIEW TO THE NEXT VENTILATOR 1 100 230 V 50 60 Hz 0 0 0 SA The first ventilator controls all the connected ventilators The jumper between the contacts 1 and 2 or 2 and 3 of CN7 socket connector determines a flow direction in Ventilation mode If the jumper connects the contacts 1 and 2 air is extracted from the room in Ventilation mode factory setting If the jumper connects the contacts 2 and 3 air is supplied in Ventilation mode The jumper position at each connected in series ventilator determines a rotation direction in Ventilation mode and an operating phase in Regeneration mode l e if the jumper at the first ventilator connects the contacts 2 and 3 and the jumper at the second ventilator connects the contacts 1 and 2 the ventilators operate in opposite directions in Regeneration mode Ventilator controller Connection in series of above 10 ventilators Ventilat
16. or no 11 Ventilator no 10 Ventilator no 1 Y MENTS ines Como CONNECTION OF MORE THAN 10 VENTILATORS IN SERIES ce Ajo Zq In case of connection above 10 ventilators power is supplied to the 11th id ventilator L and N terminals not from the previous ventilator but from power Os cs oe mains a The control signals G and D from the 10th ventilator are transferred through the cable 2 x 0 5 mm The ventilators no 12 20 are connected to the ventilator no 11 in the same way as the ventilators no 1 10 All the connected ventilators are controlled with the ventilator no 1 ALL THE CONNECTED IN SERIES VENTILATORS MUST BE GROUNDED 1 100 230V 50 60 Hz 1 100 230V 50 60 Hz Y MENTS 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 flow The fan is OFF The ventilator does not operate The shutters are closed Second speed The ventilator operates with 50 air flow Ventilation mode All the connected in series ventilators operate either in extract or supply mode with no reference to the CN7 jumper position By default
17. rt of the telescopic air duct Inner air duct Inner part of the telescopic air duct Mounting plate A mounting plate for installation the ventilation unit on the wall and connecting the ventilator to the power mains Distance ring Is used as a support for the filters and the regen Ventilation unit erator in the inner air duct Is used to generate air flow by the fan The deco rative grille protects the fan against foreign ob jects ingress from the premises The ventilation unit is equipped with automatic Z shutters opening when the ventilator is on and closing when it is off thus preventing back air flow a Filter Designed to purify supply air flow and prevent dust and foreign objects ingress to the ventila tor Prevents regenerator clogging a Ceramic regenerator Provides extract air heat energy regeneration to warm up supply air flow a Filter Designed to purify supply air flow and prevent dust and foreign objects ingress to the ventila tor Prevents regenerator clogging Air flow rectifier Eliminates air turbulence thus reducing noise level SHUTTERS OPERATION LOGIC Ventilator is off shutters are closed Ventilator is on shutters are open ta m VENTILATOR OPERATING MODES The ventilator has three ventilation modes e Natural air supply the ventilator is used for natural ventilation the fan is not activated e Suppl
18. uncil Directive 2004 108 EC 89 336 EEC and LowVoltage 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 This certificate is issued following test carried out on samples of the product referred to above Quality Inspector s Stamp sropname JA wss This is to certify delivery of the complete unit with the user s manual The warranty terms are acknowledged and accepted Seller s seal The single room reversible energy regeneration ventilator TwinFresh Comfo RA __ 50 has been connected to power mains pursuant to the requirements stated in the present user s manual CN E CARE Installation technician s KA full name Es ae Installation date Signature nstallation technician company seal This is to certify that the works specific to the unit installation have been performed in accordance with all the applicable provisions of local and national construction electrical and technical codes and standards The ventilator operates normally as intended by the manufacturer Product type Single room reversible energy regeneration ventilator A 7 Model TwinFresh Comfo RA __ 50 e ETT OOOO Warrantyperiod E Sales compar Soot a Seller s seal gt
19. y the ventilator supplies fresh air to the premise no matter of CN7 jumper position e Ventilation the ventilator operates in permanent supply or extract mode at set speed depending on CN7 jumper position e Regeneration the ventilator operates in reversible mode with heat and humidity regeneration Y VENTS In Regeneration mode the ventilator operates in two cycles 70 seconds each Cycle I Warm stale air is extracted from the room As it flows 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 Il Fresh intake air from outside flows through the ceramic regenerator and absorbs accumulated moisture and heat up to the room temperature In 70 seconds as the ceramic regenerator gets cooled down the ventilator is switched into extract mode and the cycle is renewed READ THE USER S MANUAL PRIOR TO MOUNTING THE VENTILATOR CAUTION THE VENTILATOR MUST NOT BE INSTALLED IN SITES WHERE THE AIR DUCT MAY BE CLOGGED BY THE BLINDS CURTAINS DRAPES ETC TO PREVENT THE ROOM DUST DEPOSITION AND ACCUMULATION ALSO CURTAINS MIGHT OBSTRUCT NORMAL AIRFLOW IN THE ROOM THUS RENDERING VENTILATOR OPERATION NOT EFFICIENT VENTILATOR MOUNTING 1 To mount the ventilator prepare a thorough round hole in the wall The hole size is shown in the figure below
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