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Oxygen X-Air C180E Installation And Operation Manual

Enthalpy exchanger
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Installation and operation manual
OXYGEN X-Air C180E
Heat Recovery Unit
enthalpy exchanger
Rev 1.3 2022.01

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Summary of Contents for Oxygen X-Air C180E

  • Page 1 Installation and operation manual OXYGEN X-Air C180E Heat Recovery Unit enthalpy exchanger Rev 1.3 2022.01...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS TRANSPORT AND STORAGE OF EQUIPEMENT ....................................3 PACKAGE CONTENTS ..............................................4 SAFETY REQUIREMENTS .............................................. 5 TECHNICAL DATA ................................................6 4.1. EU declaration of conformity ........................................6 4.2. Product information sheet. Delegated regulation (EU) 1254/2014 .......................... 7 4.3. Performance curves ............................................

  • Page 4: Transport And Storage Of Equipement

    1. TRANSPORT 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: Package Contents

    2. PACKAGE CONTENTS Heat Recovery Unit OXYGEN X-Air C180E 1 pc Control panel (10m connection cable included) or WiFi adapter. 1 pc May be delivered as separate package. Fastening elements: L-shaped horizontal installation bracket 4 pcs Bolt, type M5, 8 mm...

  • 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 •...

  • Page 7: Technical Data

    We, undersigned below, representing the manufacturer of ventilation equipment: OXYGEN group, JSC Birzelio 23-osios g. 29 50201 Kaunas LITHUANIA confirm, that heat recovery ventilation device OXYGEN X-Air C180E conforms to Europe Union standards, directives and regulations: 2009/125/EC – eco-design requirements for energy-related products ES 1253/2014 ES 1254/2014...

  • Page 8: Product Information Sheet. Delegated Regulation (Eu) 1254/2014

    4.2. Product information sheet. Delegated regulation (EU) 1254/2014 Supplier's name or trade mark OXYGEN Model identifier X-Air C180E Specific energy consumption (SEC), SEC class Cold climate kWh/m -87.8 Average climate kWh/m -43.3 Warm climate kWh/m -17.9 Declared typology Bidirectional, residential...

  • Page 9: Performance Curves

    4.3. Performance curves Performance curves Air flow, m Graph. 1. Ventilation power dependence on the resistance of installed ventilation system...

  • Page 10: Performance And Power Consumption. Lst En13141-7

    4.4. Performance and power consumption. LST EN13141-7 Power setting Resistance, Pa Air flow, m El. consumption, W 77.2 77.2 77.1 77.1 77.2 77.3 77.1 76.9 78.4 79.9 43.1 42.9 42.8 42.7 42.6 42.5 42.4 23.1 23.0 22.9 23.0 23.1 23.0 22.9 22.8 Table 2.

  • Page 11: Dimensions And Weight

    4.5. Dimensions and weight OXYGEN X-Air C180E left-side version OXYGEN X-Air C180E right-side version Figure 1. Unit dimensions Body dimensions and weight Length, mm Width, mm Height, mm Weight, kg OXYGEN X-Air C180E 1015 Table 3. Dimensions and weight...

  • Page 12: Functionality

    4.6. 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 13: Installation

    5. INSTALLATION 5.1. Mounting orientation Choose the right mounting orientation of the Unit before ordering. It will not be possible to change the mounting orientation later. A – Outside air B – Exhaust air Left-side version Right-side version C – Extract air D –...

  • Page 14: Ducts

    Unit should installed horizontally with service cover looking downwards. L-shape fastening brackets (provided) should be used to fasten Unit to the ceiling. Use ceiling pins or locking sleeves (not included), depending on installation surface. It is recommended to use vibro- isolation gaskets (not included) to ensure that Unit vibration will not be transferred to the mounting surface.

  • Page 15: Maintenance And Service Hatch

    5.4. Maintenance and service hatch When installing the Unit ensure enough space for its maintenance. Maintenance and service hatch installed in the ceiling should be of suitable size to allow convenient access to all Unit components. At least 100 mm distance should be ensured from every edge of the Unit. Suspended ceiling should be installed at least 30 mm from the lowest point of the Unit housing (refer to section Error! Reference source not found.

  • Page 16: Operating Parameters Of The Ventilation System

    There is a risk of heat exchanger freezing when operating an unbalanced ventilation system during the cold season, as a result of which the Unit may start supplying cold air to the premises. Unexpected indoor air moisture condensation can occur on the supply air ducts. IMPORTANT! Balancing of the system can only be entrusted to qualified professional possessing all the necessary properly calibrated technical equipment.

  • Page 17: Connection

    6. CONNECTION Mains supply, control panel cable and, if necessary, comfort function connector should be connected to the Unit, according to the following diagram: - Control panel connector (USB) - Comfort functions connector (RJ-45) - Mains cable (230V, 3x1.5mm L+N+PE) Figure 5.

  • Page 18: Control Panel Installation

    Power supply 230V, 50Hz, 5A Maximum electric power consumption – fans Maximum electric power consumption – preheater 800W IP protection class Table 5. Electrical parameters 6.2. Control panel installation It is recommended to install control panel of the Unit in a living space or hall at 1.5 – 1.6 m height from the floor for convenient access.

  • Page 19: Comfort Functions Connector

    6.3. Comfort functions connector 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 sensor ventilation power increase based on readings of auxiliary CO or humidity sensors connected Away reduction of ventilation power while away from home by security system or...

  • Page 20: Control Board Electrical Wiring Diagram

    6.4. Control board electrical wiring diagram Figure 9. Control board electrical wiring diagram IMPORTANT! Make sure that the Unit is disconnected from mains supply before connecting or disconnecting system components.

  • Page 21: Control Board Contacts

    6.5. 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 Extract air temperature/ humidity sensor DI2 function – "Away" DI3 function – "CO2 sensor" Not used DI1 function –...

  • Page 22: Operation

    7. OPERATION 7.1. Operating conditions Hygiene standard HN 42: 2009 sets limit values for the microclimate of residential premises: Limit values Microclimate parameters During cold season During warm season Air temperature, °C 18–22 18–28 Relative humidity, % 35–60 35–65 Table 8. Hygiene Standard HN 42: 2009 "Microclimate of Residential and Public Buildings" It is FORBIDDEN to operate the Unit in premises where relative humidity exceeds the limit value of HN 42: 2009 during the cold season.

  • Page 23: Operation Of The Unit During Cold Period Of Year

    Continuously operating ventilation unit ensures uninterrupted air exchange in all rooms of the dwelling. During extremely hot summer day, ventilation unit with heat recovery function will perform a coolness recovery instead. When ventilating by opening windows, indoor air temperature immediately becomes equal to outdoor air temperature.

  • Page 24: Right Ventilation Power Setting

    7.4. Right ventilation power setting It is necessary to ensure constant supply and removal of air quantity provided in dwelling's HVAC project for ventilation of premises to be efficient. Components of ventilation system (grilles, non-return valves, distribution boxes, etc.) creates resistance, impeding air flow.

  • Page 25: Air Filters

    Replacing air filters: 1. Shut down the Unit by control panel, make sure that fans have completely stopped, 2. Open the lid of filter, that you intend to change, marked by "OXYGEN" by firmly gripping it and pulling out, 3. Use fabric handle to remove a filter,...
  • Page 26 point towards center of the Unit, 5. Firmly push the lid of the filter back to its place. Make sure it was tightly inserted into the Unit housing, 6. Turn on the Unit, 7. Reset filter lifetime meter, refer to sections 7.7.7 "Filter menu", 7.8.3 "Settings menu" or 7.9.5 "Resetting filter lifetime meter"...

  • Page 27: Wifi Controller

    WiFi controller caused by improper connection will void the warranty. 7.7.1. 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 OXYGEN group, JCS collects and...

  • Page 28: Wifi Connection Set-Up

    7.7.2. WiFi connection set-up Plug in the WiFi controller then power-up the Unit. Connect WiFi controller to your home WiFi network first, do not start the App yet. Follow these steps: slightly press and release immediately the hidden button through the small hole on WiFi •...
  • Page 29 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": • Figure 13. WiFi connection set-up WiFi controller will connect to your home WiFi network after successfully accomplishing all tasks.

  • Page 30: Home Screen

    Figure 14. Home screen of control app Supply air temperature can be maintained by external duct electric heater, if installed. Unit can control external heating or cooling devices by switching on or off "OXYGEN Heat" and "OXYGEN Cool" wireless relays.

  • Page 31: Weekly Operation Program

    7.7.4. Weekly operation program Up to 4 different ventilation modes can be set for each day of week. Set desired operation program for selected day or days of the week: select single or multiple week days • select day or days depending on above selection •...

  • Page 32: Ventilation Boost Activation

    7.7.5. 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 restored. 7.7.6.

  • Page 33: Filter Menu

    7.7.7. Filter menu Set 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 34: Ventilation System Balancing

    7.7.9. Ventilation system balancing Balance ventilation system by setting right power coefficient for air supply and exhaust fans: set power coefficient for air supply fan • set power coefficient for air exhaust fan • Pav. 2. Ventilation system balancing IMPORTANT! Balancing of the system can only be entrusted to qualified professional possessing all the necessary properly calibrated technical equipment.

  • Page 35: P2P Connection

    7.7.11. P2P connection Follow these steps if you need to operate the Unit without connecting it to your home WiFi network: press and hold the hidden button through the small hole on WiFi controller body with thin • screwdriver (safety-match, toothpick) until red light blinks and fades, locate and connect to secure WiFi network OXYGEN_xxxxxxs in your phone, tablet or PC's •...

  • Page 36: Control Panel With Touchscreen Display

    7.8. 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 7.8.1. Standby mode Touchscreen display of control panel will only display the time of day in standby mode if the Unit is switched off.

  • Page 37: Main Screen

    7.8.2. 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 7.8.2.1 "Winter mode") Extract air Supply air Exhaust air Relative humidity of extract air •...

  • Page 38: Settings Menu

    Preheater state: preheater on green sign is being displayed preheater off white sign is being displayed Table 12. Preheater state IMPORTANT! Higher than usual electricity consumption is expected when preheater is on. 7.8.2.2. 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 39: Weekly Operation Program

    7.8.4. 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. Weekly operating mode settings menu Weekly operation program will be saved by clicking "back arrow"...

  • Page 40: Failure Indication

    7.8.5. Failure indication In case of Unit component failure, the RESET button will appear in main menu. Failed component icon will turn red, Unit operation will stop. Figure 24. Failure indication 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 the point of purchase.

  • Page 41: Control Panel With A Knob

    7.9. Control panel with a knob Control panel with a knob makes it possible to gradually control the ventilation intensity. Colored LEDs indicate status of the Unit. operating state - - ventilation intensity setting control air filter replacing indicator - knob failure indicator - Figure 25.

  • Page 42: Failure Indicator

    During cold season of a year green and yellow leds flashing in turns indicate that anti-frost protection has been activated, the electric preheater is on. IMPORTANT! Higher than usually power consumption is to be expected when the Unit is operating in this mode.

  • Page 43: Reset Procedure

    7.9.4. 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. The Unit will restart.

  • Page 44: Additional System Settings

    7.9.6. 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 Table 16.

  • Page 45: Mainteinance And Warranty

    8. MAINTEINANCE AND WARRANTY Heat recovery Unit OXYGEN X-Air C180E 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 point of purchase.

  • Page 46: Contacts

    9. CONTACTS OXYGEN group, JSC Company code: 304288834 VAT code: LT100010366918 Bank account: LT42 7044 0600 0810 3886 SWIFT: CBVILT2X AB "SEB" bank Address: Birzelio 23-osios g. 29 50201 Kaunas Lithuania www.oxygenvent.com...

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