Piping Diagram: Outdoor Unit - Daikin EWAQ006BAVP Installer's Reference Manual

14.2

Piping diagram: Outdoor unit

EWAQ006+008BAVP
A
4
5
11
1, 3
10
2, 3
1 Outlet
2 Inlet
3 Shut‑off valve with drain/fill valve
4 Flow switch
5 Pump
6 Flow sensor
7 Air purge
8 Plate heat exchanger
9 Safety valve
10 Water filter
11 Expansion vessel
12 R1T - Outlet water heat exchanger thermistor
13 R3T - Refrigerant liquid side thermistor
14 R4T - Inlet water thermistor
15 Gas stop valve with service port
16 Pressure sensor
17 4‑way valve
18 Muffler
19 Check valve
20 High pressure switch
21 Compressor
22 Low pressure switch
23 Accumulator
EWAQ+EWYQ006+008BAVP + EK(2)CB07CAV3 +
EKMBUHCA3V3+9W1
Packaged air-cooled water chillers and packaged air to water heat
pumps
4P492901-1 – 2017.06
B
8
12
7
R1T
t >
6
9
13
14
R4T R3T
t >
t >
16
15
35 R3T
40 40
R6T
t >
34
18
23
30
32
33
32
31
R4T
t > 39
R5T
27
30
28
29
24 Service port 5/16" flare
25 Heat exchanger
26 Propeller fan
27 Capillary tube 1
28 Capillary tube 2
29 Capillary tube 3
30 Muffler with filter
31 Inverter PCB heat sink
32 Refrigerant filter
33 Motor-operated valve
34 Liquid stop valve with service port
35 R3T Thermistor (suction)
36 R2T - Discharge pipe thermistor
37 R1T - Outdoor air temperature thermistor
35 R5T - Heat exchanger thermistor
39 R4T - Thermistor (heat exchanger, liquid pipe)
40 R6T - Thermistor (liquid)
A Water side
B Refrigerant side
Field installed
Refrigerant flow - cooling
Refrigerant flow – heating
14 Technical data
17
22
p< 18
19
p >
20
t >
R2T
36
21
24
37
R1T
t >
25 25
38
t >
M
26
3D109207
Installer reference guide
77