Daikin Altherma 3 H F Installer's Reference Manual page 77

EPGA11~16DAV3 + EAVH16SU18+23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12
5 Connect the domestic hot water in and out pipes to the indoor unit. It is
obligatory to use the accessory G3 kit EKUHWG3D to comply with UK
legislation. See "7.5.4 To connect the water piping for domestic hot
4
water" [ 78].
f
e
a Space heating/cooling water OUT (screw connection, 1")
b Space heating/cooling water IN (screw connection, 1")
c Domestic hot water OUT (screw connection, 3/4")
d Domestic cold water IN (cold water supply)(screw connection, 3/4")
e Outdoor unit water OUT (screw connection, 1")
f Outdoor unit water IN (screw connection, 1")
NOTICE
It is recommended to install shut-off valves to domestic cold water in and domestic
hot water out connections. These shut-off valves are field supplied.
NOTICE
To avoid damage to the surroundings in case of water leakage, it is recommended to
close the domestic cold water inlet shut‑off valves during periods of absence.
NOTICE
Overpressure bypass valve (delivered as accessory). We recommend to install the
overpressure bypass valve in the space heating water circuit.
▪
Mind the minimum water volume when choosing the installation location of the
overpressure bypass valve (at the indoor unit, or at the collector). See
check the water volume and flow
▪
Mind the minimum flow rate when adjusting the overpressure bypass valve
setting. See
check the minimum flow
NOTICE
Install air purge valves at all local high points.
a b
c d
4
rate" [
"6.3.3 To check the water volume and flow
4
rate" [ 170].
7 Installation
|
59].
4
rate" [ 59] and
Installer reference guide
"6.3.3 To
"9.4.1 To
77