10 Technical data
Installation manual
28
EAVZ16S18+23DA6V(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