Technical Data; Outdoor Unit; Piping Diagram: Outdoor Unit - Daikin Altherma H Hybrid EJHA04AAV3 Installer's Reference Manual

18 |

Technical data

18 Technical data

18.1 Outdoor unit

18.1.1 Piping diagram: Outdoor unit

e
7.0 CuT
7.0 CuT
9.5 CuT
M1F
9.5 CuT
9.5 CuT
Y1S
9.5 CuT
c
R3T
7.9 CuT
S1PH
M1C
(*) In case of water without glycol (without option
EKBALLV1)
(**) In case of water without glycol + option EKBALLV1
(***) In case of water with glycol (without option
EKBALLV1)
(****) In case of water with glycol + option EKBALLV1
Heating
Cooling (only pump down)
a1 Water IN
a2 Water OUT
b1 Stop valve (liquid refrigerant)
b2 Stop valve with service port (gas refrigerant)
c Muffler
d Muffler with filter
e Heat exchanger
f Accumulator
g Safety valve
h Shut-off valve
i Air purge
j Stop
k Freeze protection valve
Installer reference guide
222
A subset of the latest technical data is available on the regional Daikin website
(publicly accessible). The full set of the latest technical data is available on the
Daikin Business Portal (authentication required).
R1T
R2T
4.8 CuT
6.4 CuT 6.4 CuT
4.8 CuT
d
Ø4.0×ID2.0 CuT
d
6.4 CuT
9.5 CuT 9.5 CuT
b1
f
9.5 CuT
c c b2
(*) (***)
(**) (****)
k
(****)
Y1E
d
(***)
R3T
t>
9.5 CuT
9.5 CuT
e
9.5 CuT
9.5 CuT
(*)(**) OR
(***)(****)
j
B1PR Refrigerant pressure sensor
EKBALLV1 Option EKBALLV1
M1C Compressor
M1F Fan
R1T Thermistor (outdoor air)
R1T (t>) Thermistor (water OUT)
R2T Thermistor (heat exchanger)
R3T Thermistor (compressor discharge)
R3T (t>) Thermistor (liquid refrigerant)
R4T (t>) Thermistor (water IN)
S1PH High pressure switch
Y1E Electronic expansion valve
Y1S Solenoid valve (4‑way valve)(ON: cooling)
(**)
EKBALLV1
i
h
(*)
i
EKBALLV1
R4T
t>
i
h
g
R1T
t>
(*) OR
(**) OR
(***) OR
(****)
Screw connection
Flare connection
Quick coupling
Brazed connection
EJHA04AAV3 + EHY2KOMB28+32AA
EKBALLV1
l
i
h
l
i
a1
a2
3D117276A
Daikin Altherma H Hybrid
4P531180-1D – 2025.03