SINGLE-ROOM REVERSIBLE VENTILATOR USER'S MANUAL
Contents
1.2. dE 1 ventilation unit with a decorative grille 1 item res 2 inner telescopic air duct 1 item TC 3 outer telescopic air duct 1 item du 4 outer hood cover back wall with a pipe or an outer plastic grille Ee depending on the unit modifications 1 item TE 5 ceramic heat exchanger 1 item mc 6 Filter 2 items TE Fig 7 Unit design T Y The unit consists of a plastic telescopic air duct 2 and 3 a ventilation unit with decorative grille 1 and an outer hood 4 refer fig TU 7 A plastic ventilation grille may be used instead of a metal outer hood depending on the unit modification The total telescopic air duct length is regulated due to position of the inner telescopic duct 2 inside the outer telescopic duct 3 THEE Two filters 7 and a ceramic heat exchanger 5 are installed in the inner telescopic air duct The inner filter is designed for supply air TIERE cleaning and prevention of dust and foreign objects ingress inside the heat exchanger and the impeller The heat exchanged is used to THU warm up supply air flow by extract air heat energy and provide supply of warmed up and filtered air to the room The heat exchanger has TS a pull cord inside to facilitate its maintenance TERRE The ventilation unit with a decorative grille 1 and automatic shutters are to be installed on inner room
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4. 7 7777 77 20 Gg RAT 777 77 ARAS 77 77 77 7 IM M e Filters TEL STORAGE AND TRANSPORTATION RULES THE Store the unit in the manufacturer s original packing box in a dry ventilated premise at the temperatures from 10 C 14 F up to 40 1042 Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion insulation and sealing TU deformation jupe Use hoist machinery for handling and storage operationsto preventthe unit damage in consequence offalling or excessive oscillation 2777 Fulfil the handling requirements applicable for the applicable freight type Transportation with any vehicle type is allowed provided that the unit is protected against mechanical and weather damage Avoid any mechanical shocks and strokes during handling operations Manufacturer hereby guarantees normal performance of the unit during two years from the date of retail sale provided compliance with transport storage mounting operation regulations In case of no confirmation of sales date the warranty period is calculated from the TH production date In case of failures in the unit operation during the warranty period the manufacturer will accept claims and complaints from a customer only after receiving a technical protocol with a fault description The unit
5. power unit Power W Josse Input Output niu KVR T 6 230 50 Hz e 12 Connection up to 2 units TEE 120 V 60 Hz THEE KVR T 12 230 50 Hz ia mr 12 Connection up to 4 units a 1 120 V 60 Hz The control unit is a three key switch with an integrated printed circuit board for installation into a standard junction box All electric connection to the control unit and the ventilator are performed with the socket connectors for mounting and servicing T1512 facilitation Each mating part of the connector has a colour marking in compliance with marking on the circuit board to ensure correct and TL quick electric installation KVR control unit is used to set one four operation modes of the unit fig 15 THEE 1 Ventilation mode air extract air supply at first speed with air capacity 25 m h 14 7 CFM 2 Ventilation mode air extract air supply at second speed with air capacity 50 m h 29 4 3 Reverse heat recovery operation at first speed with air capacity 25 m h 14 7 The ventilator changes operation mode air T1 extract air supply every 70 seconds THE 4 Reverse heat recovery operation at second speed with air capacity 50 m h 29 4 CFM The ventilator changes operation mode air extract air supply every 70 seconds airflow direction depends on position of the jumper JMP1 on the circuit board The jumperis set to pr
6. soot and oil particles sticky substances fibrous materials pathogens or any other harmful substances The unit is designed operation at the ambient temperature ranging from 20 C 4 F up to 50 C 122 F The unit delivery set depending on the model is shown in tables 1 3 K K K K E DELIVERY SET Table 1 gt gt 29 Table 2 Table 3 TWIRFTES 4 9 EMT TwinFresh RX 50 XX XXX XX Power main parameters other than 230 V 50 Hz Connecting air duct telescope air duct length _ 250 470 mm 9 13 16 18 1 2 M 470 720 mm 18 1 2 28 3 8 L 720 1160 mm 28 3 8 45 11 16 Outer grille outer hood type metal outer hood 1 round stainless steel outer hood 2 metal tapered outer hood for 120 470 mm 4 3 4 18 1 2 air duct 3 plastic round grille 4 plastic rectangular grille 5 ductwork system 204x60 mm 8 1 16 2 3 8 with an end plastic grille Air capacity m h Control unit _ no control unit included A control unit included Round connecting air duct Unit designation TwinFresh single room reversible ventilator Taea J Noise level Mode Voltage Power W Air capacity m h RPM 3 dB A IP Sones 230 V 50 Hz ie 25 14 7 570 22 0 5 120V 60
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8. be used The recommended cable type and mark are shown in fig 1 3 68 mm 2 11 16 2 holes 140 mm 5 1 2 2 3 4 R35 R1 3 8 a 48 mm 1 7 8 a en Fig 13 Hole spacing for mounting of the control unit and transformer unit eo MENTS Wikio The external control unit KVR is used for controlling of the TwinFresh R 50 unit It is available upon order if not included into delivery 0 set of the unit modification THEE The control and power unit enables controlling set operation modes and consists of the control unit and transformer unit fig 14 THERE The unit is rated for connection to single phase 230 V 50 Hz or 120 V 60 Hz depending on a transformer type Separate power supply 2777 must be provided both to the control and power unit and to the ventilator The control and transformer unit may be replaced with a control and power unit with the interconnected controller and the transformer installed in a common junction box THE The control and power unit modification type is selected depending on the power mains voltage and power transformer in accordance 47777 with the table 5 PDP Control and power unit EE Transformer unit E KVR control unit See KVR T control and power unit Fig 14 KVR and KVR T control unit overall view 2252285 Y MENTS HHE s FEFEFE Transformer parameters Control and 55556 Voltage V
9. Hz 3 0 50 29 4 1100 29 0 81 eO WENTS No 913 16 18 1 2 18 1 2 28 3 8 28 3 8 45 11 16 winFreshiR350 LO um ADS E Hi Fig 2 TwinFresh R 50 1 overall and connecting dimensions Table 6 28 3 8 ITE 18 1 2 a SE MEN NM 45 11 16 THREE 28 3 8 22 4 LN TZ 9 13 16 18 1 2 28 3 8 28 3 8 45 11 16 TWinFreshiR250 2 ZN r 204 mm 3 11 16 8 1 16 8 3 8 Fig 4 TwinFresh R 50 5 overall and connecting dimensions Table 8 9 13 16 18 1 2 See 28 3 8 28 3 8 45 11 16 VENTS THILE Fig 5 TwinFresh R 50 4 overall and connecting dimensions HEHH 4 Ds Unit modifications mm inch mm inch TwinFresh R 50 4 TwinFresh RA 50 4 250 9 13 16 470 18 1 2 11 TwinFresh RA 50 4 120V 60Hz el TwinFresh R 50 4M HHHHH TwinFresh RA 50 4M 470 18 1 2 720 28 3 8 THEE TwinFresh RA 50 4M 120V 60Hz TwinFresh R 50 4L E TwinFresh RA 50 4L 720 28 3 8 1160 45 11 16 TwinFresh RA 50 4L 120V 60Hz gt MENTS E E C d Q 224 mm 8 13 16 363 14 5 16 LIN Y Fig 6 TwinFresh R 50 2 overall and connecting dimensions 4 Table 10 a A B Unit modifications mm inch mm inch THEE TwinFresh R 50 2 vt 1
10. TwinFresh RA 50 2 120 4 4 4 470 18 1 2 TwinFresh RA 50 2 120V 60Hz SAFETY REQUIREMENTS AE WARNING HE DISCONNECT THE UNIT FROM POWER SUPPLY BEFOE MOUNTING AND REPAIR OPERATIONS MAKE SURE THE TE IMPELLER DOES NOT MOVE HIE Before connecting the unit to power mains make sure that the casing is free of any visible damages and foreign objects inside that 722777 damage the impeller blades Otherwise please contact the seller WARNING THE UNIT IS NOT RATED FOR OPERATION IN EXPLOSIVE OR FIRE HAZARDOUS MEDIA MAKE MEASURES TO PREVENT POSSIBLE GAS BACK DRAFTING FROM GAS OR OPEN FLAME DEVICES WARNING THE UNIT MAY HAVE SHARP EDGES AND ANGLES TAKE STEPS TO PREVENT PHYSICAL INJURIES DURING MAINTENANCE AND REPAIR OPERATIONS HHH Y MENTS D 5 K
11. USER S MANUAL TwinFresh R 50 SINGLE ROOM REVERSIBLE VENTILATOR 6 6 2 Introduction 3 Use 3 Delivery set 3 THEE Designation key 5 THREE Main technical parameters 5 Safety requirements 11 Design and operating logic 12 oe Mounting and set up 14 THEE Unit connection and control 17 THEE Maintenance 22 THE Storage and transportation rules 22 THIH Manufacturer s warranty 22 Acceptance certificate 23 559552 5 Connection certificate 23 Warranty card 23 iwinEresh R 50 2 J r This user s manual includes technical description operation installation and mounting guidelines technical data for the single room reversible ventilator TwinFresh R 50 hereinafter referred as the unit The unit is designed to arrange permanent controllable air exchange in flats cottages hotels cafes and other domestic and public premises The unit is equipped with a ceramic heat exchanger that enables supply of fresh air due to extract air heat energy utilization The unit heat exchange efficiency reaches 91 The unit is designed for through the wall mounting The unit it suitable for installation in the walls from 120 mm 4 3 4 up to 1160 mm 45 11 16 depending on the unit configuration The unit is rated for continuous operation Transported medium must not contain any flammable or explosive mixtures evaporation of chemicals coarse dust
12. V02 323205 ajqed 6 VII129VV95 N LV ILIQEY I 1 NIZA hn 19M0 e C JEN bun suuo 199505 LX 91985 LL LX 91985 ZN 1x u 9V1 01 CA 9198 10139440 18X205 e qe bun euuo5 WwinFreshIR 50 LdWWr 1 duinr ou uey cou ev Y VENTS Disconnect the ventilator from power supply before any maintenance operation with the unit Maintenance of the unit means regular cleaning of the unit surfaces from dust and cleaning or replacement of the unit filters 5 5558 ss Removing of the heat exchanger and the filter first take off the front panel unscrew the fasteners disconnect and remove the fan and 1 the distance ring The heat exchanger is equipped with a special cord to facilitate its withdrawal together with the filters fig 19 955559 Clean the unit from dust with a soft brush cloth or compressed air Do not use water abrasive detergents solvents sharp objects The impeller blades must be cleaned once in year d Clean the filters as often as these gets soiled but at least once in 5 6 months Cleaning with vacuum cleaner is allowed The filters TL must be replaced after two consecutive cleaning 1 2 times in year For the new filters contact the seller Heat exchanger Cord e S ig R
13. damage as a result of unauthorized modifications in the electric circuit diagram is not a warranty case For warranty and post warranty services contact the product manufacturer or the Seller In case of warranty claim please submit the 2772777 present user s manual with a stamp of the trade company filled connection certificate and the warranty card Both warranty and post 7772777 warranty services are carried out at the manufacturing facility In case of warranty claim please provide the filled guarantee card with the 7777777 trade company stamp and the user manual THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY DAMAGES RESULTING FROM THE UNIT MISUSE OR GROSS MECHANICAL INTERFERENCE FOLLOW THE USER S MANUAL REQUIREMENTS TO ENSURE NON STOP AND TROUBLE FREE OPERATION OF THE UNIT Wikio The single room reversible ventilator TwinFresh R 50 has been duly certified 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 This certificate is issued following test carried out on samples of the product referred to above Stamp of the acceptance inspector Date of production Sold by Name of the trade company stamp of the shop Date of sale The single room rev
14. ersible ventilator TwinFresh R 50 has been connected to power mains pursuant to the guidelines of the user s operation manual by the electrician Company name __ _ Electriiansname _ Date Signature
15. it for all unit modifications 150 mm 5 7 8 4 holes E Z V o C 0 Q 196mm 7 11 16 Hole spacing for fastening of the external grille for TwinFresh R 50 4 6 1 4 226mm 8 7 8 0 160 10 mm 270 mm 10 3 5 6 5 16 3 8 6 3 16 Hole spacing for fastening of the outer hood for TwinFresh R 50 3 6mm 1 4 2 holes 160 10 mm 6 5 16 3 8 176 mm 6 15 16 Fig 11 Hole spacing for the unit mounting eo MENTS Hole spacing for fastening of the external grille for TwinFresh R 50 1 2 6 1 4 gt 2 holes Rap 6 Ln GS 7 9 16 Hole spacing for fastening of the outer hood for TwinFresh R 50 2 with the mounting plate refer table 2 6mm 1 4 160 10 mm 6 5 16 3 8 7 25 Hole spacing for fastening of the outer hood for TwinFresh R 50 5 6mm 1 4 4 holes 208 mm 8 3 16 216mm 8 1 2 64 mm 2 1 2 77 mm 3 1 16 615 24 3 16 o EN 9 x NO EN 160 10 mm 6 5 16 3 8 The control and the transformer unit must be installed in a specially designed and prepared hole in a wall as shown in fig 13 in THREE inaccessible for children places While installation consider the length of the cable supplied with the unit e A longer cable may
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17. omatic shutters is installed on the unit casing inside the room Due to the plastic connecting bend 8 and the flat plastic air duct 5 the unit TwinFresh R 50 5 is suitable for angular mounting The plastic ventilation grille AET 4 is installed from outside to prevent direct ingress of water and large objects to the unit lt VENTS The unit is designed for installation into specially designed through hole inside a wall The hole must be perpendicular to the wall plane remm The mounting guidelines are shown in fig 9 Fig 9 Unit mounting THEE Install the telescopic duct in the hole from outside and fill the gaps between the duct and the wall with a mounting foam For easy mounting keep the clearances between the duct and the wall within 5 10 mm 3 16 3 8 E Fix the outer hood according to the wall holes with four 4x35 screws and the dowels 6x35 included into delivery set fig 10 Fix the ventilation unit to the wall with the screws 3x25 included into delivery set and the dowels 5x25 fig 11 The mounting sequence TL for other unit modifications is the same fig 11 12 E _ OUTSIDE 160410 mm 6 5 16 4 3 8 206 1 4 100 mm 3 15 16 sensors Fig 10 Hole spacing for the outer hood fastening THERE for TwinFresh R 50 200 mm 7 7 8 E O 5 lt LNA AY Wikio Hole spacing for fastening of the ventilation un
18. ovide supply mode by default jgar35 fig 16 111 Extract supply mode Second speed mode Unit on MEE Reverse operation First speed mode Unit off mimis niuis Fig 15 Operation mode control unit VEMT SI LwinFreshlR 50 9583 upee LZ L 510129LIVI02 1805 UR y ol pue yun 1 HAM HAY ol u10q pepi oJd aq 15 ZH 09 AOZ L 10 ZH OS ddns 19MM euo JO uoneJedo 1224402 104 pauinbaJ SI M uonduunsuoo Jamod pue A Z 3uauno Huljeusaye ay 42y uonduunsse ay uo papajas SI JeuuoJsuen 49 15 Jo aMod pue sd 1 DMWV EZ SI 05295 55012 JOJINPUOD uunuululuJ 99 uone e sul 509 JO u e uer duuoo u payJeW SIM Y 2 pauuohed si uon euuo UPS VICI1I509 ui UI SI By uo 4eduunf 941 Ajddns uonisod JNO ul SI 01909 ayy uo Jeduunf 91 12C11X9 u ajesado sylun papauuo y uj uonisod ui SHUN 06 4 USeJUIM BU JO ay uo Jeduun aui pepi oJd s 2I60 uonesado 514 3sneuxe ui 91C1990 g 9LIVCV2 y ol 09129VV02 syun y pue Ajddns ui y Jauuey BU ol pel2euuoD SPUN 9V SUN 09129VV02191LII JOJ
19. side on the ventilator casing THEE The outer hood 4 or the plastic ventilation grille depending on the unit modification is to be installed on the outer building side to 314314 prevent ingress of water and solid foreign objects eo MENTS 4 5 1 Ventilation unit with decorative grille 1 item 2 Inner telescopic duct 1 item 3 Outer telescopic duct 1 item 4 Plastic grille 1 item 5 Rectangular plastic air duct 1 item 6 Ceramic heat exchanger 1 item 7 Filter 2 items 8 Plastic connecting bend 1 item Fig 8 Unit design The TwinFresh R 50 5 unit consists of the plastic telescopic air duct 2 and 3 the ventilation unit with a decorative grille 1 the plastic 222 connecting bend 8 the rectangular plastic air duct 5 and an outer plastic grille 4 fig 8 THE The TwinFresh R 50 5 unit is a telescopic unit with an adjustable length that is regulated due to position of the inner telescopic duct 2 inside the outer telescopic duct 3 THEE Two filters 7 and the ceramic heat exchanger 6 are installed in the telescopic duct inside the inner part The heat exchanged provides warming up of supply air flow with extract air heat energy The filters are installed on both sides of the heat exchanger fig 8 and serve to IL purify supply air and prevent ingress of foreign objects inside the heat exchanger The ventilation unit with a decorative grille 1 and aut
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