Daikin Altherma 3 GEO EGSAH06DA9W Guide De Référence Installateur page 283

7 Piping diagrams
7 - 1 Piping Diagrams
EGSAH-D9W
1
2
3
EGSAX-D9W
4
5
EGSAX-D9WG
6
7
8
9
10
11
12
13
14
15
16
17
18
Brine side
8
36
9
T>
12
30
Field installed
16
5
10
37
T>
5 12
28 29
Ground loop
Water out connection ·ø 22mm·
Water in connection ·ø 22mm·
Tank out connection ·ø 22mm·
Tank in connection ·ø 22mm·
Shut-off valve
Safety valve
Automatic air purge valve
Drain valve
Pump
Plate heat exchanger
Flow sensor
Shut-off valve
Backup heater
3-way valve
4-way valve
Low pressure sensor
High pressure sensor
High pressure switch
Refrigerant
33
21
20
17 18
19
T>
15
34
T>
31
Refrigerant flow
Heating
Cooling
10
22
26
24
C
D B
27 25
A
40
35
T> T>
26
22
Screw connection
Quick coupling
Muffler
19
Compressor
20
Check valve
21
Service port
22
Space heating water pressure sensor
23
Rectifier
24
Heat sink
25
Filter
26
Electronic expansion valve
27
Brine in connection ·ø 28mm·
28
Brine out connection ·ø 28mm·
29
Manual air purge valve
30
Refrigerant pressure relief valve
31
Recirculation connection ·3/4" (G)· (female)
32
Space heating circuit
1 2
Water side
5 5
38 12 39
T> 13 T>
14
42
T>
32
43
T>
6
33
34
23
35
9 41
36
T> 11 37
38
39
12
40
41
8
30
42
43
Brazed connection
Daikin Altherma ground source heat pump
Field installed
7
Domestic hot water
3
4
Thermistor (discharge)
R2T (A7P) -
Thermistor (suction compressor)
R3T (A7P) -
·2·-phase sensor (Tx)
R4T (A7P) -
Entering brine temperature
R5T (A7P) -
Leaving brine temperature
R6T (A7P) -
Outlet water heat exchanger thermistor
R1T (A1P) -
Outlet water backup heater thermistor
R2T (A1P) -
Refrigerant temperature sensor (liquid)
R3T (A1P) -
Inlet water thermistor
R4T (A1P) -
Tank thermistor
R5T (A1P) -
Tank thermistor
R8T (A1P) -
3D121963
EGSAH-D9W / EGSAX-D9W / EGSAX-D9WG
7
27