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8
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Piping installation
Installer reference guide
95
EPRA14~18D + ETV23E
Daikin Altherma 3 H HT F
4P644738-1A – 2022.03
8.2.4 To connect the water piping for domestic hot water
a
e
e
b
d
c
a
Pressure reducing valve/pressure relief valve combination. Water inlet and water
outlet 22 mm connection, discharge piping connection 15 mm
b
Adaptor 22 mm×3/4" Female BSP
c
T-piece 22 mm×22 mm×22 mm
d
Expansion vessel of 18 l – 3/4" Male BSP
e
Tundish 15 mm inlet, 22 mm outlet
1
Pre-assemble the adaptor and expansion vessel so that the expansion vessel is
ready for installation.
2
Mount the expansion vessel to the wall.
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