Refrigeration Cycle Diagram - Panasonic CW-C180ES Service Manual

CW-C180ES / CW-C240ES / CW-A180ES / CW-A240ES / CW-SC180ES

4 Refrigeration Cycle Diagram

4.1. CW-C180ES, CW-C240ES & CW-SC180ES.
4.2. CW-A180ES & CW-A240ES.
4.2.1. Cooling.
CW-A180ES
Item Pressure Temperature
(MPa)
A 2.83 ~ 2.93
B 2.73 ~ 2.83
C 0.64 ~ 0.70
D 0.59 ~ 0.65
Note: Indoor temperature at 27°C (DB), 19°C (WB) and Outdoor at
35°C (DB), 24°C (WB) for Cooling.
CW-A240ES
Pressure Temperature
(°C) (MPa)
76 ~ 92 2.79 ~ 2.89
55 ~ 65 2.69 ~ 2.79
12 ~ 16 0.58 ~ 0.67
8 ~ 16 0.50 ~ 0.56
4.1.1.
CW-C180ES & CW-SC180ES
Item Pressure
(MPa)
A 2.65 ~ 2.85
B 2.55 ~ 2.75
C 0.63 ~ 0.69
D 0.58 ~ 0.64
Note: Indoor temperature at 29°C (DB), 19°C (WB) and Outdoor at
46°C (DB), 24°C (WB) for Cooling.
4.2.2.
Item Pressure
(°C) (MPa)
84 ~ 100 A 0.26 ~ 0.32
56 ~ 66 B 0.40 ~ 0.47
10 ~ 14 C 1.34 ~ 1.44
8 ~ 16 D 1.49 ~ 1.59
Note: Indoor temperature at 20°C (DB), 15.5°C (WB) and Outdoor at
7°C (DB), 6°C (WB) for Heating.
6
Cooling.
Temperature Pressure
(°C)
81 ~ 91 2.77 ~ 2.97
54 ~ 64 2.67 ~ 2.87
10 ~ 15 0.57 ~ 0.62
9 ~ 14 0.55 ~ 0.60
Heating.
CW-A180ES
Temperature Pressure
(°C)
-9 ~ -1 0.26 ~ 0.32
0 ~ 4 0.42 ~ 0.49
32 ~ 42 1.52 ~ 1.62
41 ~ 57 1.62 ~ 1.72
CW-C240ES
Temperature
(MPa) (°C)
78 ~ 88
53 ~ 63
9 ~ 14
8 ~ 13
CW-A240ES
Temperature
(MPa) (°C)
-10 ~ -3
1.5 ~ 5.5
42 ~ 48
50 ~ 60