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HEAT PUMP WATER HEATER COMPRESSOR CRITERIA FOR LONG LIFE
8 0
7 0
6 0
5 0
4 0
3 0
2 0
1 0
0
- 3 5
Condensing temperature
Evaporation Temperature
Condensing temperature
Evaporation temperature
SYSTEM
P5
P4
P3
- 3 0
- 2 5
- 2 0
- 1 5
- 1 0
Evaporating Temp.（℃）
raph 1(b)
G
P6
P5
P4
-35 -30
-25 -20 -15 -10
raph 1
G
P1
P2
80℃
25℃
25℃
25℃
- 5
0
5
1 0
P1
P2
P3
75℃
28℃
5℃
25℃
25℃
-30℃
P7
P3
-5
0
5
10
15
20
Evaporating temperature(℃)
P3
P4
10℃
10℃
10℃
-25℃
P1
R 4 5 4 C
P2
1 5
2 0
2 5
3 0
P4
P5
65℃
75℃
-30℃
-10℃
P1
R134a
P2
25
30
P5
P6
52℃
70℃
-25℃
-15℃
PAGE:7/29
P7
80℃
5℃
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