Maintenance After A Long Stop Period; About The Refrigerant - Daikin FHA50AVEB98 User Reference Manual

10.4 Maintenance after a long stop period

10.5 About the refrigerant

FHA-A(9)
Split system air conditioner
4P708119-1 – 2022.11
▪ Clean air filters and casings of indoor units (see
air filter and suction grille" [
▪ Remove the batteries from the user interface (if applicable).
E.g., at the beginning of the season.
▪ Check and remove everything that might be blocking inlet and outlet vents of
indoor units and outdoor units.
▪ Clean air filters and casings of indoor units (see
air filter and suction grille" [
▪ Insert batteries in the user interface (if applicable).
▪ Turn on the power at least 6 hours before operating the unit in order to ensure
smoother operation. As soon as the power is turned on, the user interface
display appears.
This product contains fluorinated greenhouse gases. Do NOT vent gases into the
atmosphere.
Refrigerant type: R32
Global warming potential (GWP) value: 675
Refrigerant type: R410A
Global warming potential (GWP) value: 2087.5
NOTICE
Applicable legislation on fluorinated greenhouse gases requires that the refrigerant
charge of the unit is indicated both in weight and CO
Formula to calculate the quantity in CO
refrigerant × total refrigerant charge [in kg]/1000
Contact your installer for more information.
WARNING: MILDLY FLAMMABLE MATERIAL
The R32 refrigerant (if applicable) in this unit is mildly flammable. Refer to the
outdoor unit specifications for the type of refrigerant to be used.
WARNING
The appliance using R32 refrigerant shall be stored so as to prevent mechanical
damage and in a well-ventilated room without continuously operating ignition
sources (e.g. open flames, an operating gas appliance, or an operating electric
heater). The room size shall be as specified in the General safety precaution.
WARNING
▪
Do NOT pierce or burn refrigerant cycle parts.
▪
Do NOT use cleaning materials or means to accelerate the defrosting process
other than those recommended by the manufacturer.
▪
Be aware that the refrigerant inside the system is odourless.
10 Maintenance and service
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"10.2 Cleaning the unit exterior,
4
34]).
"10.2 Cleaning the unit exterior,
4
34]).
equivalent tonnes: GWP value of the
2
equivalent.
2
Installer and user reference guide
37