Vents RA-35 User Manual

Manual is about: single-room reversible energy regeneration ventilator

Summary of RA-35

  • Page 1

    User’s manual twinfresh comfo: • ra1-25 • ra1-25-2 • sa-35 • sa-35-2 • sa1-35 • sa1-35-2 • ra-35 • ra-35-2 • ra1-35 • ra1-35-2 • ra-50 • ra-50-2 • ra1-50 • ra1-50-2 • ra-85 • ra-85-2 • ra1-85 • ra1-85-2 single-room reversible energy regeneration ventilator.

  • Page 2

    Www.Ventilation-system.Com 2 safety requirements 3 purpose 5 delivery set 5 designation key 6 main technical parameters 6 design and operating logic 11 mounting and set-up 13 connection to power mains 20 ventilator control 23 maintenance 25 troubleshooting 27 storage and transportation regulations 2...

  • Page 3

    3 • read the user’s manual carefully prior to installing and operating the unit. • fulfil the user’s manual requirements as well as the provisions of all the applicable local and national construction, electrical and technical norms and standards. • the warnings contained in the user’s manual must b...

  • Page 4

    Www.Ventilation-system.Com 4 unit mounting and operation safety precautions • do not allow children to operate the unit. • disconnect the unit from power mains prior to any technical maintenance. • do not store any explosive or highly flammable substances in close proximity to the unit. • when the u...

  • Page 5

    5 the unit is designed to ensure continuous mechanical air exchange in houses, offices, hotels, cafes, conference halls and other utility and public spaces. The ventilator is equipped with a ceramic regenerator that enables supply of fresh filtered air heated by means of extract air heat energy rege...

  • Page 6: Twinfresh Comfo Ra1-25-2

    Www.Ventilation-system.Com 6 twinfresh comfo ra1-25-2 outer ventilation hood type _ — standard ventilation hood 2 — ventilation hood for thin walls comfo series cross-section profile of the connecting air duct r -round cross-section s - square cross-section integrated control system front panel type...

  • Page 7

    7 120-300 (4 ¾"-11 13⁄16") 57 (2 ¼") 144 (5 11⁄16") 250-470 (9 13⁄16"-18 ½") 133 (5 ¼") 57 (2 ¼") 300 (11 13⁄16") 300 (11 13⁄16") 310 (12 3⁄16") 260 (10 ¼") 280 (11") 213 ( 8 3⁄8") 213 ( 8 3⁄8") 132 5 3⁄16" 128 5 1⁄16" 250-470 (9 13⁄16"-18 ½") 133 (5 ¼") 3 1/8" 80 (3 1⁄8") 300 (11 13⁄16") 280 (11") ...

  • Page 8

    Www.Ventilation-system.Com 8 120-300 (4 ¾"-11 13⁄16") 65 (2 9⁄16") 144 (5 11⁄16") 250-470 (9 13⁄16"-18 ½") 133 (5 ¼") 65 (2 9⁄16") 300 (11 13⁄16") 300 (11 13⁄16") 310 (12 3⁄16") 260 (10 ¼") 280 (11") 213 ( 8 3⁄8") 213 ( 8 3⁄8") 157 6 3⁄16" 153 6" 250-470 (9 13⁄16"-18 ½") 133 (5 ¼") 86 (3 3⁄8") 300 (...

  • Page 9

    9 120-300 (4 ¾"-11 13⁄16") 65 (2 9⁄16") 144 (5 11⁄16") 250-470 (9 13⁄16"-18 ½") 133 (5 ¼") 65 (2 9⁄16") 300 (11 13⁄16") 300 (11 13⁄16") 310 (12 3⁄16") 260 (10 ¼") 280 (11") 213 ( 8 3⁄8") 213 ( 8 3⁄8") 250-470 (9 13⁄16"-18 ½") 133 (5 ¼") 86 (3 3⁄8") 300 (11 13⁄16") 280 (11") 240 ( 9 7⁄16") 240 ( 9 7⁄...

  • Page 10

    Www.Ventilation-system.Com 10 ventilator technical data twinfresh comfo ra-50, twinfresh comfo ra1-50, twinfresh comfo ra-50-2, twinfresh comfo ra1-50-2 speed i ii iii supply voltage, 50-60 hz [v] 1~100-230 air capacity [m 3 /h] (cfm) 14 (8) 28 (16) 54 (32) power [w] 3,80 3,96 5,61 current [a] 0,024...

  • Page 11

    11 the ventilator consists of the telescopic air duct with an 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 in the inner duct of the telescope. The filters ar...

  • Page 12

    Www.Ventilation-system.Com 12 automatic shutters operation ventilator operating modes the ventilator has four ventilation modes: • natural air supply - the automatic shutters are opened, the fan does not run • supply - the ventilator supplies fresh air to the premise no matter of cn7 jumper position...

  • Page 13

    13 twinfresh comfo ra1-25 ventilator mounting 1. Prepare a thorough hole in the wall for the ventilator mounting. The hole size and profile is shown in the figure below. 2. Install the telescopic air duct inside the wall. The telescopic air duct end must protrude to the distance a stated below: 110 ...

  • Page 14

    Www.Ventilation-system.Com 14 5. Remove the screw in the bottom part of the ventilator. 6. Remove the front panel of the ventilation unit. 7. Prepare four fastening holes and fix the back cover of the ventilation unit on the wall with fours 4x40 screws and 6x40 dowels from the delivery set. Prior to...

  • Page 15

    15 twinfresh comfo ra-35, ra-50 and ra-85 ventilator mounting 1. To mount the ventilator prepare a thorough hole in the wall. The hole size and profile are shown in the figure below. 2. After preparing a through hole in the wall cut out a 25 mm (1’’) deep recess for laying of the cables and the cont...

  • Page 16

    Www.Ventilation-system.Com 16 4. Connect the mounting plate following the wiring diagram section, page 20. Prepare four fastening holes and fix the mounting plate on the wall with fours 4x40 screws and 6x40 dowels from the delivery set. Align the telescopic air duct with respect to the mounting plat...

  • Page 17

    17 twinfresh comfo sa-35 ventilator mounting 1. To mount the ventilator prepare a thorough hole in the wall. The hole size and profile is shown in the figure below. 2. After preparing a through hole in the wall cut out a 25 mm (1’’) deep recess for laying of the cables and the contact sockets connec...

  • Page 18

    Www.Ventilation-system.Com 18 ventilation hood mounting 1. Mark the fastening holes for the outer ventilation hood and drill holes for the dowel 6x40. For marking convenience use the ventilation hood back part. Twinfresh comfo ra-25 twinfresh comfo ra1-25 160 mm (6 5⁄16") Ø6 mm (¼") 4 holes 180 mm (...

  • Page 19

    19 ventilation hood mounting 2. Insert the dowels 6x40 from the delivery set into the holes. 3. Disassemble the outer ventilation hood to enable access to the fastening holes. Take off the front part of the outer ventilation hood. 1 2 remove 5 screws and take off the front part of the ventilation ho...

  • Page 20

    Www.Ventilation-system.Com 20 the ventilator is rated for connection to single-phase ac 1~100-230 v / 50-60 hz power main using a pre-wire 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 ...

  • Page 21

    21 connection of several ventilators in series twinfresh comfo sa-35 twinfresh comfo sa-35-2 twinfresh comfo sa1-35 twinfresh comfo sa1-35-2 twinfresh comfo ra-35 twinfresh comfo ra-35-2 twinfresh comfo ra1-35 twinfresh comfo ra1-35-2 twinfresh comfo ra-50 twinfresh comfo ra-50-2 twinfresh comfo ra1...

  • Page 22

    Www.Ventilation-system.Com 22 o utput l g - d n input l g - d n o utput l g - d n input l g - d n o utput l g - d n input l g - d n 1~100-230 v 50-60 h z 1~100-230 v 50-60 h z connec tion in ser ies of abo ve t en v en tila tors ven tila tor no . 1 ven tila tor no . 10 ven tila tor no . 11 to the ne...

  • Page 23

    23 the ventilator is operated with a remote controller or the buttons on the ventilator casing, see the figure below. 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 co...

  • Page 24

    Www.Ventilation-system.Com 24 remote control set the speed switch to position and the ventilation mode switch to position to enable remote control of the ventilation unit. 1. Turning ventilator on/off. On/off 2. Night mode. On/off if night mode is activated, the ventilator switches to the first spee...

  • Page 25

    25 disconnect the ventilator from power supply prior to any maintenance operations. Maintenance 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). Take off the ventilation...

  • Page 26

    Www.Ventilation-system.Com 26 even regular technical maintenance may not completely prevent dirt accumulation on the regenerator assemblies. • subject the regenerator to regular cleaning to ensure high heat recovery efficiency. • clean the regenerator with a vacuum cleaner at least once in a year. T...

  • Page 27

    27 store the unit in the manufacturer’s original packing box in a dry ventilated premise at ambient temperatures from +5°c (+41 °f) up to + 40°c (104°f). Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion, insulation and sealing deformation. Use suitabl...

  • Page 28

    Www.Ventilation-system.Com 28 following the regulations stipulated herein will ensure a long and trouble-free operation of the unit. Users’ warranty claims shall be subject to review only upon presentation of the unit, the payment document and the user’s manual with the purchase date stamp. Manufact...

  • Page 29

    29 seller address phone number e-mail purchase date seller’s stamp unit type the single-room reversible energy regeneration ventilator model twinfresh comfo _________________ serial number manufacture date is compliant with the technical specifications and is recognized as serviceable. We hereby dec...

  • Page 30

    Www.Ventilation-system.Com 30 unit type the single-room reversible energy regeneration ventilator model twinfresh comfo _________________ serial number manufacture date purchase date warranty period seller seller’s stamp _______________________________________________________________________________...

  • Page 31

    V91en-02.