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Maintenance and service
User reference guide
52
EHYH EHYHBH/X05+08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355632-1E – 2020.10
8 Maintenance and service
8.1 Overview: Maintenance and service
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: 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
2
equivalent.
Formula to calculate the quantity in CO
2
equivalent tonnes:
GWP value of the
refrigerant × total refrigerant charge [in kg] / 1000
Please contact your installer for more information.
WARNING
The refrigerant in the system is safe and normally does not leak. If the refrigerant
leaks in the room, contact with a fire of a burner, a heater or a cooker may result in a
harmful gas.
Turn off any combustible heating devices, ventilate the room and contact the dealer
where you purchased the unit.
Do not use the system until a service person confirms that the portion where the
refrigerant leaks is repaired.
8.2 To find the contact/helpdesk number
Prerequisite:
You switched the permission level to Advanced end user.
1
Go to [6.3.2]:
>
Information
>
Error handling
>
Contact/
helpdesk number
.
