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Piping installation
Installer reference guide
84
EPRA14~W1 + ETBH/9W
Daikin Altherma 3 H HT W
4P587501-1A – 2020.01
c
a
b
b
d
1
2
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")
