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13.2.2 Yearly maintenance outdoor unit: instructions
13.2.3 Yearly maintenance indoor unit: overview
13.2.4 Yearly maintenance indoor unit: instructions
EPRA14~18D + ETBH/X16E
Daikin Altherma 3 H HT W
4P644736-1D – 2023.10
Heat exchanger
The heat exchanger of the outdoor unit can get blocked up due to dust, dirt,
leaves, etc. It is recommended to clean the heat exchanger yearly. A blocked heat
exchanger can lead to too low pressure or too high pressure leading to worse
performance.
Water filter
Close the valve. Clean and rinse the water filter.
NOTICE
Handle the filter with care. To prevent damage to the mesh of the filter, do NOT use
excessive force when you reinsert it.
2
1
3
▪
Water pressure
▪
Magnetic filter/dirt separator
▪
Water pressure relief valve
▪
Pressure relief valve of the domestic hot water tank
▪
Switch box
Water pressure
Keep water pressure above 1 bar. If it is lower, add water.
Magnetic filter/dirt separator
a
b
c
d
a Screw connection
b Magnetic sleeve
c Drain valve
d Drain cap
The yearly maintenance of the magnetic filter/dirt separator consists of:
13
Maintenance and service
|
Installer reference guide
245
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