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14
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 extranet (authentication required).
14.1
Piping diagram: Outdoor unit
A
4
5
11
1, 3
14
R4T
t >
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
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
High pressure switch
19
Muffler
20
Compressor
21
Accumulator
22
Heat exchanger
23
Propeller fan
24
Capillary tube 1
25
Capillary tube 2
26
Capillary tube 3
27
Capillary tube 4
28
Muffler with filter
29
Motor-operated valve
30
Liquid stop valve
31
R1T - Discharge pipe thermistor
32
R3T - Outdoor air temperature thermistor
33
R2T - Heat exchanger thermistor
A
Water side
B
Refrigerant side
Field installed
EWAQ+EWYQ004+005BAVP
Packaged air-cooled water chillers and packaged air to water heat
pumps
4P492900-1 – 2017.06
B
8
12
7
R1T
t >
6
9
13
R3T
t >
16
15
19
19
30
21
28
10
29
10
24
28
25
26
27
Refrigerant flow - cooling
Refrigerant flow - heating
14 Technical data
17
18
p >
19
19
t >
R1T
31
20
32
R3T
t >
22
33
t >
R2T
M
23
3D109206
Installer reference guide
77
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