Daikin ERSQ 011AAV1 Service Manual page 33

ESIE09-08
Bird's-eye view
21
22
23
A
24
Legend
Refrigerant Circuit
No. Name
1 High pressure sensor
2 High pressure switch
3 Compressor R-134a
4 Outlet water connection
5 Inlet water connection
6 Filter
7 Solenoid valve
8 Expansion vessel 12 l
9 DC inverter pump
10 Pressure relief valve
11 Manometer
12 High pressure service port R-134a
13 Low pressure service port R-134a
14 Heat exchanger: refrigerant - water
15 Heat exchanger: refrigerant - refrigerant
16 (Q2L) Thermal protector water piping
17 Air purge valve
Functional Parts Layout
D
No. Name
18 Refrigerant liquid connection R-410A
19 Refrigerant gas connection R-410A
20 Return water connection from tank
21 Low pressure sensor
22 4-way valve (R-134a)
23 Accumulator R-134a
24 Drain
25 Electronic expansion valve R-134a
26 Electronic expansion valve R-410A
27 Refrigerant gas connection R-410A
28 Refrigerant liquid connection R-410A
A R6T Discharge thermistor
B R7T Liquid thermistor R-134a
C R3T Liquid thermistor R-410A
D R4T Returning water thermistor
E R5T Leaving water thermistor
28
27
26
25
7
C
B
21