Daikin EPRA16DAW1 Installer's Reference Manual page 84

7 | Piping installation
Installer reference guide
84
a
b
a Water OUT (screw connection, male, 1")
b Water IN (screw connection, male, 1")
c Shut-off valve with integrated filter (delivered as accessory)(2× screw connection, female, 1")
d Thread sealant
2 Connect the field piping to the shut-off valve.
3 Connect the field piping to the outdoor unit water outlet.
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.
NOTICE
Install air purge valves at all local high points.
Indoor unit
1 Connect the O-rings and shut-off valves to the indoor unit water connections.
2 Connect the outdoor unit field piping on the water IN connection (a) of the
indoor unit.
3 Connect the space heating/cooling field piping on the space heating water
OUT connection (b) of the indoor unit.
b a
a Water IN (screw connection, 1")
b Space heating water OUT (screw connection, 1")
b
c
2
1
d
EPRA14~18DAV3+W1 + ETBH/X16DA6V+9W
Daikin Altherma 3 H HT W
4P587501-1A – 2020.01