Daikin EPRA10EAV3 Installer's Reference Manual page 91

EPRA08~12EAV3+W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1B – 2022.07
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 outdoor unit field piping to the water connection pipes of the
indoor unit.
Do NOT exceed the maximum tightening torque (Thread size 1", 25-30 N•m). To
avoid damage, apply the necessary countertorque with a suitable tool.
3
≤Ø7 mm
1
8
|
b
c
2
1
d
2
Piping installation
Installer reference guide
91