5 REFRIGERANT CYCLE
5.1 RAS-(8-12)FSXN1E
b φ22.0
e φ15.88e φ15.88
e φ15.88
b φ22.0
c φ22.0
c φ22.0
c φ22.0
a φ25.4
f φ12.7
i φ6.35
h φ6.35
h φ6.35
h φ6.35
g φ9.52
i φ6.35
g φ9.52
g φ9.52 g φ9.52
a φ25.4
a φ25.4
e φ15.88
i φ6.35
g φ9.52g φ9.52
b φ22.0
c φ22.0
S
S
S
S
S
S
S
P
P
HP
S
S
S
S
S
S
16
15
14
13 5
1
19
11
4
6
12 9
6129
17
13
13
88
6
1212
9
6
18
10
6
2
d φ19.05
i φ6.35
i φ6.35
i φ6.35 f φ12.7
f φ12.7
7
i φ6.35
13
i φ6.35
h φ6.35
h φ6.35
Refrigerant ow direction
for cooling
Refrigerant ow direction
for heating
Field refrigerant piping Flare connection Brazing connection
Nº. Part Nº. Part
1 Compressor 11 Check valve
2 Heat exchanger 12 Solenoid valve
3 Double tube type heat exchanger 13 Check joint
4 Oil separator 14 Stop valve for liquid line
5 Accumulator 15 Stop valve for gas (low) line
6 Strainer 16 Stop valve for gas (high/low) line
7 Distributor 17 Sensor for refrigerant pressure (high pressure sensor)
8 Reversing valve 18 Sensor for refrigerant pressure (low pressure sensor)
9 Capillary tube 19 High pressure switch for protection
10 Micro computer control expansion valve
Mark ODxT Material
a 25.4 x 1.2
C1220T-0
b 22.0 x 1.5
c 22.0 x 1.2
d 19.05 x 1.42
e 15.88 x 1.2
f 12.7 x 1.0
g 9.52 x 0.8
h 6.35 x 1.07
i 6.35 x 0.7
12
PMML0294A rev.2 - 07/2014
Refrigerant cycle
PMML0294A_rev.2_02-2014.indb 12 14/07/2014 12:28:04
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