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10
Technical data
A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is
available on the Daikin Business Portal (authentication required).
10.1
Piping diagram: Indoor unit
A
B
R2T
a
e
k
B
R1T
b
e
k
A
Indoor unit
B
Field installed
a
Space heating water OUT
b
Water IN connection
c
Pump
d
Expansion vessel
e
Shut-off valve, male-female 1"
f
Magnetic filter/dirt separator
g
Safety valve
h
Air purge
i
Drain valve
j
Backup heater
k
Loose nut 1"
B1PW
Space heating water pressure sensor
B2L
Flow sensor
R1T
Thermistor (water IN)
R2T
Thermistor (backup heater – water OUT)
S1L
Flow switch
Screw connection
Flare connection
Quick coupling
Brazed connection
ETBH/X16E
Daikin Altherma 3 H HT W
4P644727-1B – 2022.03
h
c
j
i
d
g
h
f
i
S1L
B1PW
B2L
3D120613B
10 Technical data
Installation manual
35
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