Daikin FXMA50A5VEB Installer And User Manual

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10 | Maintenance and serviceInstaller and user reference guide34FXMA-AVRV system air conditioner4P680920-1 – 2022.01▪ Clean air filters and casings of indoor units (see "10.2 Cleaning the air filter andair outlet" [432]).▪ Remove the batteries from the user interface (if applicable).10.4 Maintenance after a long stop periodE.g., at the beginning of the season.▪ Check and remove everything that might be blocking inlet and outlet vents ofindoor units and outdoor units.▪ Clean the air filter and the casing of the indoor unit (see "10.2 Cleaning the airfilter and air outlet" [432]).▪ Insert batteries in the user interface (if applicable).10.5 About the refrigerantThis product contains fluorinated greenhouse gases. Do NOT vent gases into theatmosphere.Refrigerant type: R32Global warming potential (GWP) value: 675NOTICEApplicable legislation on fluorinated greenhouse gases requires that the refrigerantcharge of the unit is indicated both in weight and CO2 equivalent.Formula to calculate the quantity in CO2 equivalent tonnes: GWP value of therefrigerant × total refrigerant charge [in kg] / 1000Please contact your installer for more information.WARNING: MILDLY FLAMMABLE MATERIALThe refrigerant inside this unit is mildly flammable.WARNINGThe appliance shall be stored in a room without continuously operating ignitionsources (example: open flames, an operating gas appliance or an operating electricheater).WARNING▪ Do NOT pierce or burn refrigerant cycle parts.▪ Do NOT use cleaning materials or means to accelerate the defrosting processother than those recommended by the manufacturer.▪ Be aware that the refrigerant inside the system is odourless.