Section 10 – Settings Log table Section 1 – Important notes In this user manual, especially important notes are marked as WARNING! or NOTE! 10.2 Installer Settings WARNING: Setting Menu Title Warnings against hazards and errors that can cause severe or fatal injuries or can have serious Factory Default New Value consequences for the product.
Section 1 – Important notes Section 9 – Installer Menu 1.2.3 Start-up, use, interruption The completed installation must be tested to ensure the unit works correctly. The user must read the User manual in order to understand the procedures for use and maintenance. WARNING: The unit contains rotating fans.
Section 9 – Installer Menu Section 2 – Description of the Device 9 Map of the Installer menu Please note: diagram for explanation purposes only. Not actual spigot layout Fig. 2.1 Supply-air/extract-air system with heat recovery 1 Fresh air* 6 Air diffuser NOTE! 2 Supply air 7 Air transfer opening...
Section 2 – Description of the Device Section 8 – User Menu (Devices such as grilles or diffuser or dampers can be used to set individual room rates) NOTE! See Table 3.1 on Page 7 for Factory set Supply and Extract flow rates. See Section 6.3 Installer menu –...
Section 3 – Technical data Section 7 – Fault Finding 3.1 Specification (continued) Code Display Status Fault Cause Action External smoke detector External smoke detector has SMOKE ALARM Check and reset or install link wire. Power supply (Natural Air 180) 1~/N/PE/230V 50 hz /148 W (5 A protection) has activated.
Section 6 – Control / Service menu Section 3 – Technical data During Frost protection, the display will read Cool Down Protection. Key to Characteristic curve 180 NOTE! ① Speed 1 (default setting) Volume flow rate (m NOTE! In order to enable setting up, this function is not Each Supply &...
Section 4 – Installation Section 6 – Control / Service menu WARNING: 4.1 Requirements at the installation site IF THE HIGHER FLOW RATES REQUIRED FOR OPEN FLUE ROOMS ARE NOT CORRECTLY SET THERE IS The location must be frost-free. • A DANGER THAT FLUE GASES COULD BE DRAWN BACK INTO THE ROOM, WITH THE The room temperature should not fall below +5°C.
Section 6 – Control / Service menu Section 4 – Installation The bypass is opened (heat recovery is disabled) when all of the following conditions are fulfilled: Remove the front and top cover and take the EPP unit out of the metal backplate. •...
Section 4 – Installation Section 6 – Control / Service menu NOTE! Bypass shutter Motor Pre-fill water traps or installed hose bends after completion. Set the Bypass shutter to Open or Closed. • NOTE! Defrost Heater Ensure that the condensate hoses are sufficiently inclined! Incorrect installation can cause water When fitted, the external defrost heater output can be switched On or Off.
Section 6 – Control / Service menu Section 4 – Installation 6.3.3 Installer menu – Save and Load and Reset Parameters 4.4.1 Thermal insulation The ventilation unit must be installed within the warm space of the building. Ducts installed in cold spaces must be adequately insulated. WARNING: The unit, air diffuser and air-duct system must be installed inside the building.
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Section 4 – Installation Section 6 – Control / Service menu Room pressure Fault Action One of the Flue detection inputs (Default is Flue detection 2) can be used with an external pressure sensing control. Pressure sensing controls are used in the room containing the open flue fuel burning device. When there is a pressure fault, the volt free output from the control is open.
Section 6 – Control / Service menu Section 4 – Installation Set Volt free inputs: 4.5.2 Connecting the ventilation unit to the power supply, external sensors and heaters There are 2 volt free inputs that can be configured for use with external controls : For each input: designate for Enabled or Disabled.
Section 4 – Installation Section 6 – Control / Service menu Use the “Set the Air flow” menu to change Speed 1 and 2 and 3 for the Supply and the Extract fans. 4.5.3 Electronics boards in the ventilation unit •...
Section 6 – Control / Service menu Section 4 – Installation NOTE! 4.5.4 Electrical circuit diagram The Night Timer can be adjusted 0 hour to 12 hours. Holiday mode can be adjusted 0 day to 30 days. When set, the unit will run at Speed 1 at all times. (“H” will show in the Display window) NOTE! Press the button for 1 second to return the display to normal.
Use Humidity Sensor Inputs 1, 2 and 3. (Inputs 4 to 7 are for future use only). • After a power failure, the ventilation unit starts up in the mode it was set to before the power failure (usually The external inputs MUST be used with the Xpelair humidistat QHS (Part Number 93320AA). • Automatic mode) 4.5.6 Installation of the external PIR sensors (optional).
Section 5 – Set up Section 4 – Installation NOTE! 4.5.7 Installation of the air-quality sensor (optional). (Optional Sensors Board Kit required) A log of all the settings can be made using the Settings Log table in Section 10. An optional air-quality controller (AQS) can be used in order to control the ventilation unit automatically. The AQS Controller (RXG Part N°...
Section 4 – Installation Section 5 – Set up The smoke detector is installed inside the Extract-air duct at the ventilation unit. Alternatively, an external fire 5 Set up alarm system can be connected. After completing the installation, system setup must be carried out by a qualified technician in order to check the correct functionality.
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