Technical Data; Piping Diagram: Indoor Unit - Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual

17 Technical data

In this chapter

17.1 Piping diagram: Indoor unit

A
i
s
R5T
g
(A7P)
d
g
d
c1 c2
D
A Central water loop side
B Refrigerant side
C Water side
D Field installed
E 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
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04
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).
17.1 Piping diagram: Indoor unit.................................................................................................................................................... 243
17.2 Wiring diagram: Indoor unit ................................................................................................................................................... 245
17.3 ESP curve: Indoor unit ............................................................................................................................................................ 252
17.4 Technical specifications: Domestic hot water tank ............................................................................................................... 253
17.4.1 Test results in accordance with EN12897 (2016).................................................................................................. 253
17.4.2 Warning label ......................................................................................................................................................... 253
B1PR S1PH
M1C
R3T
(A7P)
S1NPL
h
o
q
Y1E
q p
R6T R4T
(A7P) (A7P)
B
l
m
R2T
(A7P)
Y1S
n
h
r
C
D B
A
o
R3T
(A1P)
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)
M4P Flow control valve ()
S1NPL Low pressure sensor
S1PH High pressure switch
Y1E Electronic expansion valve
Y1S Solenoid valve (4-way valve)
Thermistors:
R2T (A7P) Compressor discharge
17 Technical data
|
C
R1T R2T
(A1P) (A1P)
g
j
R5T
(A1P)
k
R8T
(A1P)
E
R4T
(A1P)
g
M1P
B1L
i
a2 a1
d d
D
e
M3S
b2
b1
D
f
B1PW
3D137196
Installer reference guide
243