10 Technical Data; Piping Diagram: Indoor Unit - Daikin EGSAH10UDA9W Installation Manual

10 Technical data

10 Technical data
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10.1

Piping diagram: Indoor unit

A
i h
M4P
R5T
g
(A7P)
d
g
d
R6T
(A7P)
c1 c2
D
A Brine 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 Brine IN (Ø28 mm)
c2 Brine OUT (Ø28 mm)
d Shut-off valve
e Automatic air purge valve
f Safety valve
g Shut-off valve
h Manual air purge valve
i Drain valve
j Backup heater
k Recirculation connection (3/4" G female)
l Check valve
m Muffler
n Refrigerant pressure relief valve
o Service port (5/16" flare)
p Heat sink
q Filter
r Rectifier
s Plate heat exchanger
Refrigerant flow:
Heating
Cooling
Installation manual
42
B
B1PR S1PH
M1C
R2T
(A7P)
R3T
(A7P)
S1NPL
s
o
q
Y1E
q p
R4T
(A7P)
l
m
R1T
(A1P)
Y1S
R5T
n
(A1P)
s
R8T
(A1P)
r
C
D B
A
M1P
o
R3T
i
(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 Brine pump
S1NPL Low pressure sensor
S1PH High pressure switch
Y1E Electronic expansion valve
Y1S Solenoid valve (4-way valve)
Thermistors:
R2T (A7P) Compressor discharge
R3T (A7P) Compressor suction
R4T (A7P) 2 phase
R5T (A7P) Brine IN
R6T (A7P) Brine OUT
R1T (A1P) Heat exchanger – water OUT
R2T (A1P) Backup heater – water OUT
R3T (A1P) Liquid refrigerant
R4T (A1P) Heat exchanger – water IN
R5T (A1P) Tank
R8T (A1P) Tank
Connections:
Screw connection
Quick coupling
Brazed connection
a2 a1
d
C
R2T
(A1P)
g
j
M3S
k
E f
R4T
B1PW
(A1P)
g
B1L
h
3D121963
EGSAH/X06+10UDA9W
Daikin Altherma 3 GEO
4P598591-1A – 2019.12
d
D
e
b2
b1
D