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9 Technical data
Installation manual
37
EGSAH/X06+10DA9W(G)
Daikin Altherma 3 GEO
4P569811-1C – 2020.07
9
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).
9.1
Piping diagram: Indoor unit
3D121963
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
M4P
B1L
Y1S
S1NPL
B1PR S1PH
B1PW
M3S
a2
a1
b1
c1
c2
b2
A
d
d
D
B
C
e
D
D
d
d
g
f
g
g
E
g
i
i
j
k
l
m
n
o
p
q
q
o
r
h
h
A
Brine side
B1L
Flow sensor
B
Refrigerant side
B1PR
Refrigerant high pressure sensor
C
Water side
B1PW
Space heating water pressure sensor
D
Field installed
M1C
Compressor
E
DHW tank
M1P
Water pump
a1
Space heating water IN (Ø22 mm)
M3S
3-way valve (space heating/domestic hot water)
a2
Space heating water OUT (Ø22 mm)
M4P
Brine pump
b1
Domestic hot water: cold water IN (Ø22 mm)
S1NPL
Low pressure sensor
b2
Domestic hot water: hot water OUT (Ø22 mm)
S1PH
High pressure switch
c1
Brine IN (Ø28 mm)
Y1E
Electronic expansion valve
c2
Brine OUT (Ø28 mm)
Y1S
Solenoid valve (4-way valve)
d
Shut-off valve
e
Automatic air purge valve
Thermistors:
f
Safety valve
R2T (A7P)
Compressor discharge
g
Shut-off valve
R3T (A7P)
Compressor suction
h
Plate heat exchanger
R4T (A7P)
2 phase
i
Drain valve
R5T (A7P)
Brine IN
j
Backup heater
R6T (A7P)
Brine OUT
k
Recirculation connection (3/4" G female)
R1T (A1P)
Heat exchanger – water OUT
l
Check valve
R2T (A1P)
Backup heater – water OUT
m
Muffler
R3T (A1P)
Liquid refrigerant
n
Refrigerant pressure relief valve
R4T (A1P)
Heat exchanger – water IN
o
Service port (5/16" flare)
R5T (A1P)
Tank
p
Heat sink
R8T (A1P)
Tank
q
Filter
r
Rectifier
Connections:
Screw connection
Refrigerant flow:
Quick coupling
Heating
Brazed connection
Cooling