Daikin Altherma 3 R F Installer's Reference Manual page 67

ERLA03DAV3 + EHFH03S18DJ3V
Daikin Altherma 3 R F
4P596806-1 – 2019.10
89°C
b
j k
a c d
e
a Outdoor unit
b Indoor unit
c Heat exchanger
d Backup heater
e Pump
f Stop valve
g Motorised 3-way valve
h Motorised 2-way valve (field supply)
i Collector
j Domestic hot water tank
k Heat exchanger coil
FCU1...3 Fan coil unit (optional) (field supply)
FHL1...3 Floor heating loop (field supply)
▪ Drainage – Low points. Provide drain taps at all low points of the system in order
to allow complete drainage of the water circuit.
▪ Drainage – Pressure relief valve. Connect the drain hose properly to the drain to
avoid water dripping out of the unit. See
4
drain" [ 61].
89°C
75°C
M
75°C
FCU1
g f h
FCU2
M
f
M
FHL1
FHL2
"6.4.4 To connect the drain hose to the
7 Piping installation
|
i
i
FCU3
i
i
FHL3
Installer reference guide
67