Daikin Altherma 3 H F Installer's Reference Manual page 76

7 | Installation
Installer reference guide
76
Outdoor unit
a Water IN (screw connection, male, 1")
b Water OUT (screw connection, male, 1")
c Shut-off valve with integrated filter (delivered as accessory)(2× screw connection,
female, 1")
d O-ring
NOTICE
About the shut-off valve with integrated filter (delivered as accessory):
▪
The installation of the valve at the water inlet is mandatory.
▪
Mind the flow direction of the valve.
1 Connect the O-rings and shut-off valve to the outdoor unit water inlet.
2 Connect the field piping to the shut-off valve.
3 Connect the field piping to the outdoor unit water outlet.
NOTICE
Install air purge valves at all local high points.
Indoor unit
NOTICE
Do NOT use excessive force when connecting the piping. Deformation of the piping
can cause malfunctioning of the unit.
1 Connect the O-rings and shut-off valves to the outdoor unit water connection
pipes of the indoor unit.
2 Connect the outdoor unit field piping to the shut-off valves.
3 Connect the O-rings and shut-off valves to the space heating/cooling water
pipes of the indoor unit.
4 Connect the space heating/cooling field piping of both zones to the shut-off
valves.
b
a
a
d
c
c
EPGA11~16DAV3 + EAVH16SU18+23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12