11 Technical data
Installation manual
43
EWSAH/X06UD
Daikin Altherma 3 WS
4P675760-1C – 2023.02
11
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).
11.1
Piping diagram: Indoor unit
b1
b2
D
E
3D137196
Y1E
R2T
(A7P)
R5T
(A7P)
R1T
(A1P)
R4T
(A1P)
R5T
(A1P)
R8T
(A1P)
R2T
(A1P)
R3T
(A7P)
R4T
(A7P)
R6T
(A7P)
R3T
(A1P)
A
B
D
C
M1C
M1P
B1L
Y1S
S1NPL
B1PR S1PH
B1PW
M3S
a2
a1
c1
c2
A
d
n
D
B
C
e
d
d
g
f
g
g
F
g
i
i
j
k
l
m
o
p
q
q
o
r
h
h
s
D
A
Central water loop side
B
Refrigerant side
C
Water side
D
Field supplied
E
Field installed (delivered with the unit)
F
DHW tank
a1
Space heating water IN (Ø22 mm)
a2
Space heating water OUT (Ø22 mm)
b1
Domestic hot water: cold water IN (Ø22 mm)
b2
Domestic hot water: hot water OUT (Ø22 mm)
c1
Central water loop IN (Ø28 mm)
c2
Central water loop OUT (Ø28 mm)
d
Shut-off valve
e
Automatic air purge valve
f
Safety valve
g
Shut-off valve
h
Plate heat exchanger
i
Drain valve
j
Backup heater
k
Recirculation connection (3/4" G female)
l
Check valve
m
Muffler
n
Shut-off valve with integrated filter (delivered with the unit)
o
Service port (5/16" flare)
p
Heat sink
q
Filter
r
Rectifier
s
Pressure independent control valve (PICV) + actuator
B1L
Flow sensor
B1PR
Refrigerant high pressure sensor
B1PW
Space heating water pressure sensor
M1C
Compressor
M1P
Water pump
M3S
3-way valve (space heating/domestic hot water)
