Daikin Altherma 3 H HT F Series - 9 Technical Data; Piping Diagram: Indoor Unit

9 Technical data
Installation manual
29
ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P586454-1 – 2019.07
9 Technical data
9.1 Piping diagram: Indoor unit
3D120611A
B1PW
M3S
R8T
R2T
R1T
R5T
A
B
B
d
a2
a1
b2
b1
g
h
k
k
i
j
e
j
k
f
f
l
l
l
l
S1L
c2
c1
B1L
B
f
B
f
A Indoor unit
B Field installed
a1 Space heating water IN
a2 Space heating water OUT
b1 Domestic hot water: cold water IN, loose nut 3/4"
b2 Domestic hot water: hot water OUT, loose nut 3/4"
c1 Water IN connection
c2 Water OUT connection
d Pump
e Backup heater
f Shut-off valve, male-female 1"
g Expansion vessel
h Magnetic filter/dirt separator
i Safety valve
j Air purge
k Drain valve
l Loose nut 1"
B1L Flow sensor
B1PW Space heating water pressure sensor
M3S 3-way valve (space heating/domestic hot water)
R1T Thermistor (water IN)
R2T Thermistor (backup heater – water OUT)
R5T, R8T Thermistor (tank)
S1L Flow switch
Screw connection
Flare connection
Quick coupling
Brazed connection