10 Technical data
Installation manual
28
EA23DA6V(7)+9W
Daikin Altherma 3 H F
4P556073-1A – 2021.09
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
3D120612B
B1PW
S1L
M3S
M1S
R8T
R2T
R1T
R5T
R7T
A
B
B
l
m
m
a2
a1
d2
d1
c2
c1
g
h
k
k
i
j
B1L
o
j
f
B
b1
f
f
B
b2
f
q
q
q
q
q
q
M
M
X
X
k
p
n
e
B
f
B
f
A
Indoor unit
m
Check valve
B
Field installed
n
Capillary tube
a1
Space heating additional/direct zone – Water IN (screw
connection, 1")
o
Backup heater
a2
Space heating additional/direct zone – Water OUT (screw
connection, 1")
p
Water filter (main/mixed zone)
b1
Space heating main/mixed zone – Water IN (screw
connection, 1")
q
Loose nut 1"
b2
Space heating main/mixed zone – Water OUT (screw
connection, 1")
B1L
Flow sensor
c1
DHW – Cold water IN (screw connection, 3/4")
B1PW
Space heating water pressure sensor
c2
DHW – Hot water OUT (screw connection, 3/4")
M1S
3-way valve (mixing valve for the main/mixed zone)
d1
Water IN from outdoor unit (screw connection, 1")
M3S
3-way valve (space heating/domestic hot water)
d2
Water OUT to outdoor unit (screw connection, 1")
R1T
Thermistor (water IN)
e
Pump (main/mixed zone)
R2T
Thermistor (backup heater – water OUT)
f
Shut-off valve, male-female 1"
R5T, R8T
Thermistor (tank)
g
Expansion vessel
R7T
Thermistor (main/mixed zone – water OUT)
h
Magnetic filter/dirt separator
S1L
Flow switch
i
Safety valve
Screw connection
j
Air purge
Flare connection
k
Drain valve
Quick coupling
l
Pump (additional/direct zone)
Brazed connection
