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Oxygen X-Air V400 Installation And Operation Manual

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INSTALLATION AND OPERATION MANUAL
OXYGEN X-Air V400
Heat Recovery Unit
Rev 1.1 2021.04

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  • Page 1 INSTALLATION AND OPERATION MANUAL OXYGEN X-Air V400 Heat Recovery Unit Rev 1.1 2021.04...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS TRANSPORTATION AND STORAGE OF EQUIPEMENT ....................3 UNIT PACKAGE ................................4 SAFETY REQUIREMENTS ............................. 5 EU DECLARATION OF CONFORMITY........................... 6 TECHNICAL DATA ............................... 7 5.1. Product information sheet. Delegated Regulation (EU) 1254/2014 ............. 7 5.2. Performance curves ............................8 5.3.

  • Page 4: Transportation And Storage Of Equipement

    1. TRANSPORTATION AND STORAGE OF EQUIPEMENT Heat Recovery Unit (hereinafter – the Unit) is prepared for transportation and storage. Packaging materials ensure protection against exposure to environment, dust and humidity. The Unit must be properly secured during transportation to protect it against possible housing deformation or other mechanical damage.

  • Page 5: Unit Package

    2. UNIT PACKAGE Heat Recovery Unit OXYGEN X-Air V400 1 pc Control panel (10m connection cable included) or WiFi adapter 1 pc Fastening elements: Mounting bracket 1 pc Condensate drain nozzle, Ø32 1 pc Condensate drain gasket, Ø25 1 pc...

  • Page 6: Safety Requirements

    3. SAFETY REQUIREMENTS Carefully read and follow safety requirements provided below before installing and while operating the Unit: Do not discard the Installation and operation manual, keep it for future reference.   The Unit should be installed and operated in compliance with this Installation and operation manual, following the requirements of effective legislation and standards.

  • Page 7: Eu Declaration Of Conformity

    We, undersigned below, representing the manufacturer of ventilation equipment: Sviezias oras, JSC Birzelio 23-osios g. 23G 50220 Kaunas LITHUANIA confirm, that heat recovery ventilation device OXYGEN X-Air V400 conforms to Europe Union standarts, directives and regulations: 2009/125/EC – eco-design requirements for energy-related products ES 1253/2014 ES 1254/2014...

  • Page 8: Technical Data

    5. TECHNICAL DATA 5.1. Product information sheet. Delegated Regulation (EU) 1254/2014 Supplier's name or trade mark OXYGEN Model identifier X-Air V400 Specific energy consumption (SEC), SEC class Cold climate kWh/m -87.4 Average climate kWh/m -43.3 Warm climate kWh/m -18.0 Declared typology...

  • Page 9: Performance Curves

    5.2. Performance curves Performance curves 100% Air flow, m Graph. 1. Ventilation power dependence on the resistance of installed ventilation system 5.3. Performance and power consumption Power setting Resistance, Pa Air flow, m El. consumption, W 166.9 166.0 165.1 164.0 100% 162.3 159.1...
  • Page 10 70.9 39.0 39.0 38.9 38.7 38.4 38.2 38.0 38.0 Measured with M5 class filters installed.

  • Page 11: Sound Characteristics

    5.4. Sound characteristics Sound power level (L Power Air duct Octave band, Hz setting Total 1000 2000 4000 8000 Suppply Extract Outside Exhaust Suppply Extract Outside Exhaust Suppply Extract 100% Outside Exhaust Measured according to LST EN13141-7.

  • Page 12: Dimensions And Weight

    9.2. Dimensions and weight OXYGEN X-Air V400 – left-side version OXYGEN X-Air V400 – right-side version Figure 1. Unit dimensions Body dimensions and weight Width, mm Height, mm Depth, mm Weight, kg OXYGEN X-Air V40...

  • Page 13: Functionality

    6. FUNCTIONALITY Control panel LCD control Function with a rotary panel / WiFi switch controller Ventilation  Efficient EC fans   Stepless ventilation intensity adjustment within 30-100% range   Ventilation intensity setting at 5% steps within 30-100% range ...

  • Page 14: Installation Of The Unit

    7. INSTALLATION OF THE UNIT 7.1. Selecting the mounting location The Unit should be installed in a heated room such as storage room, boiler room, garage or an attic. Make sure, that there is sufficient space to install not only the Unit itself, but also auxiliary ventilation system components –...

  • Page 15: Maintenance Space

    Make sure that outdoor humidity or precipitation will not get into the Unit, when connecting outside air supply and exhaust ducts. The air intake opening in the outside wall should be protected against precipitation ingress to ventilation duct by grille or roof. It is recommended to install outside air supply and exhaust ducts as far as possible from each other to prevent the ingress of contaminated air back to premises.

  • Page 16: Connecting The Condensate Drain

    Under the Unit:  when using HL138 type siphon 500 mm when using HepVo type siphon 350 mm IMPORTANT! Owner of the Unit shall ensure the possibility to perform Unit maintenance. If there is not enough space for Unit maintenance, the manufacturer's representative is entitled to refuse to perform maintenance or repairs.

  • Page 17: Ventilation System Balancing

    Figure 5. Connecting the condensate drain IMPORTANT! Condensate will start accumulating within the Unit when dew-point conditions occur if necessary incline of condensate drain pipe is not observed or siphon with non-return valve is not installed or not functional. Excessive level of accumulated water can leak out through unexpected parts of Unit's body and can cause rust formation or damage walls or flooring.

  • Page 18: Connection Of The Unit

    8. CONNECTION OF THE UNIT Mains supply, control panel cable and, if necessary, comfort function connector should be connected to the Unit, according to the following diagram: - Mains cable (230V, 3x1.5mm L+N+PE) - el. preheater cable (*1) (230V, 3x1.5mm L+N+PE) - el.

  • Page 19: Connecting Electric Circuit

    8.1. Connecting electric circuit WARNING!!! To prevent accidents and potential damage to the Unit, it can only be connected by a qualified  technician. Do not attempt to do that by yourself! Mains supply power rating shall comply with the rating indicated in the Unit manual. ...

  • Page 20: Connector Of Comfort Functions

    Figure 7. Installation of the control panel 8.3. Connector of comfort functions The Unit supports following external functionality: Fire alarm – emergency shutdown of the Unit upon activation of fire alarm;  Boost – ventilation boost activation by external switch; ...
  • Page 21 IMPORTANT! If the Unit is being controlled by control panel with a knob, please make sure that corresponding S2 switch does not block the usage of function (refer to section 9.3.6 "Additional system settings"). IT IS PROHIBITED to connect the functions connector directly to electrical wiring network! Optional RJ45 adapter can be used for more convenient connection: Figure 9.

  • Page 22: Control Board Electrical Wiring Diagram

    8.4. Control board electrical wiring diagram Figure 10. Control board electrical wiring diagram IMPORTANT! Make sure that the Unit is disconnected from mains supply before connecting or disconnecting system components.

  • Page 23: Description Of Control Board Contacts

    8.5. Description of control board contacts Exhaust fan control 0-10V Not used Supply fan control 0-10V Not used Exhaust air temperature sensor Supply air temperature sensor Outside air temperature sensor Indoor air temperature/ humidity sensor DI2 function – "Away" DI3 function – "CO2 sensor" Not used DI1 function –...

  • Page 24: Operation Of The Unit

    Unit or WiFi controller caused by improper connection will void the warranty. 9.1.1. Downloading the app Download the OXYGEN WiFi app for your smartphone or tablet from the App store or Google Play store: By downloading or using the app or WiFi controller, you agree that Sviezias oras...

  • Page 25: Wifi Connection Set-Up

    9.1.2. WiFi connection set-up Plug in the WiFi controller then power-up the Unit. Connect WiFi controller to your home WiFi network first: Figure 12. WiFi connection set-up Locate and connect to unprotected WiFi network OXYGEN_xxxxxx  IMPORTANT! WiFi controller will only broadcast unprotected WiFi network for 2 minutes. If You fail to connect while it is active, broadcasting will stop.
  • Page 26 Figure 13. WiFi connection set-up WiFi Manager window will pop up after succesfull connection   click "Configure WiFi" button locate and select your home WiFi network in the list  enter your home WiFi network connection password  click "Save" ...

  • Page 27: App Home Screen

    9.1.3. App home screen Home screen of control app: inside air temperature and relative humidity  set the desired ventilation intensity  set the desired room temperature by maintaining supply air flow  temperature* or controlling external heating device** * availability of feature depends on device configuration, to be selected prior ordering the Unit ** requires additional ventilation system components to be purchased Figure 14.

  • Page 28: Ventilation Boost Activation

    9.1.5. Ventilation boost activation Activate selected (increased) ventilation intensity for selected time: set time of operation  set ventilation intensity  activate selected ventilation intensity by clicking "START"  Figure 16. Ventilation boost activation After the selected time, previously set or scheduled ventilation intensity will be activated. 9.1.6.

  • Page 29: Filter Menu

    9.1.7. Filter menu Set the type of filters used, monitor filter lifetime, reset filter usage timer: select the type of supply air filter by clicking on the filter icon   reset supply filter usage timer by clicking "RESET" button select the type of exhaust air filter by clicking on the filter icon ...

  • Page 30: Control Panel With Touchscreen Display

    9.2. Control panel with touchscreen display Control panel with touchscreen display screen makes it possible to use the enhanced Unit functionality. Figure 19. Control panel with touchscreen display 9.2.1. Standby mode Touchscreen display of control panel will only display the time of day in standby mode if the Unit is switched off.

  • Page 31: Main Screen

    9.2.2. Main screen Figure 21. Main screen of control panel with touchscreen display Main screen displays: Time of day  Date  Temperatures:  Outside* air (refer to section 9.2.2.1 "Winter mode") Indoor air Supply air Exhaust air Relative humidity of indoor air ...

  • Page 32: Settings Menu

    Preheater state: preheater on green sign is being displayed preheater off white sign is being displayed IMPORTANT! Higher than usual electricity consumption is expected when preheater is on! 9.2.2.2. Maintaining the desired room air temperature You may set the desired room air temperature from the control panel menu. In the cold season, air supplied to the room can be additionally heated by a separately purchased duct heater installed in the ventilation system.

  • Page 33: Setting Up Weekly Operation Program

    9.2.4. Setting up weekly operation program Up to 4 different ventilation modes can be set for each day of week. After selecting the week day, set: operating mode start time  selected ventilation intensity  desired room air temperature  Figure 23.

  • Page 34: Control Panel With A Knob

    Press the RESET button. The Unit will restart and if the failure was resolved, will continue to operate. If the problem with failed component will persist after the Unit reset procedure has been performed and RESET button will reappear, contact manufacturer of the Unit or its local representative. You may control the Unit by app installed on smartphone or tablet by purchasing the WiFi controller.

  • Page 35: Air Filter Replacing / Anti-Frost Protection Indicator

    9.3.2. Air filter replacing / anti-frost protection indicator Flashing yellow led indicates: flashing consistently it is necessary to replace filters yellow and green leds flash in turns anti-frost protection is on Control panel indicates the necessity to replace filters after 6 months of uninterruptable Unit operation by consistent flashing of yellow led.

  • Page 36: Reset Procedure

    9.3.4. RESET procedure Gently press and release the hidden button S1 through the small hole on the side of control panel with thin screwdriver (safety-match, toothpick) twice, until all three color leds switch on. Then immediately press and hold S1 button again for about 3 seconds, until all leds switch off. - reset button S1 Figure 26.

  • Page 37: Additional System Settings

    9.3.6. Additional system settings Controllers for additional settings of ventilation system are installed inside the control panel: boost mode time setting boost mode power setting supply fan power adjustment exhaust fan power adjustment reset button switches for disabling (OFF) or activating (ON) boost (1) and away (2) functions Figure 27.

  • Page 38: Replacing Air Filters

    Replacing air filters: Shut down the Unit by control panel, make sure that fans have completely stopped  Open the lid of the filter, that you intend to change, marked by "OXYGEN" by firmly gripping  it and pulling out Use fabric handle to remove a filter ...
  • Page 39 It is recommended to replace air filters at least: Filtering class, acc. Filtering class, acc. Recommended replacing frequency EN 779:2012 ISO 16890 Coarse 65% every 6 months G4 Carbon every 4 months every 4 months every 2 months IMPORTANT! The fouled air filters can result in ventilation power decrease and higher than usually power consumption.

  • Page 40: Mainteinance And Warranty

    MAINTEINANCE AND WARRANTY Heat recovery Unit OXYGEN X-Air V400 is granted 24 months warranty. Make sure to have the section below properly filled in to confirm the installation date. Have the proof of purchase handy before contacting service department. Product OXYGEN X-Air V400 Serial No.
  • Page 41 After gathering all the necessary information, contact the point of purchase.

  • Page 42: Contacts

    CONTACTS Sviezias oras, JSC Company code: 304288834 VAT code: LT100010366918 Bank account: LT42 7044 0600 0810 3886 SWIFT: CBVILT2X AB "SEB" bank Address: Birzelio 23-osios g. 23G 50220 Kaunas Lithuania Phone No.: +370 627 26666 oxygenvent www.oxygenvent.com...

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