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Maintenance and service
Installer reference guide
241
EPRA14~18D + ETVH/23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
4
Install the cleaned rolled‑up filter and strainer in the water filter housing.
INFORMATION
Correctly install the strainer in the magnetic filter/dirt separator housing using the
protrusions.
a
b
c
c
a
Rolled‑up filter
b
Strainer
c
Protrusion
5
Install and properly tighten the bottom of the water filter housing.
13.4.3 To install the water filter
NOTICE
Check the condition of the O-rings and replace if needed. Apply water or silicon
grease to the O-rings before installation.
1
Install the water filter in the correct location.
a
c
b
a
a
Clip
b
Magnetic filter/dirt separator
c
Air purge valve
2
Install the 2 clips to fix the water filter to the water circuit pipes.
3
Make sure that the air purge valve of the water filter is in the open position.
4
Open the valve (if equipped) of the water circuit towards the expansion vessel.
CAUTION
Make sure to open the valve (if equipped) towards the expansion vessel, otherwise
the overpressure will be generated.
5
Open the stop valves and add water to the water circuit if needed.
