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8 Maintenance and service
8.1 Overview: Maintenance and service
EJHA04AAV3 + NHY2KOMB28+32AA
Daikin Altherma Hybrid hydrosplit heat pump
4P556862-1A – 2020.10
The installer has to perform a yearly maintenance. You can find the contact/
helpdesk number via the user interface.
As end user, you have to:
▪
Keep the area around the unit clean.
▪
Keep the user interface clean with a soft damp cloth. Do NOT use any detergents.
▪
Regularly check if the water pressure indicated on the gas boiler is above 1 bar.
Switch off the boiler to see the pressure on the main display of the gas boiler.
Ignore the error that appears on the user interface. When you turn the gas boiler
back on, the error will disappear.
▪
Make sure that electricity and gas prices defined in the user interface are up-to-
date.
Refrigerant
This product contains fluorinated greenhouse gases. Do NOT vent gases into the
atmosphere.
Refrigerant type: R32
Global warming potential (GWP) value: 675
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
Please contact your installer for more information.
WARNING: FLAMMABLE MATERIAL
The refrigerant inside this unit is mildly flammable.
WARNING
The appliance shall be stored in a room without continuously operating ignition
sources (example: open flames, an operating gas appliance or an operating electric
heater).
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.
8
Maintenance and service
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equivalent.
2
equivalent tonnes: GWP value of the
2
User reference guide
51
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