Low temperature curves for heating mode
39
37
35
33
31
29
27
25
23
-25
-15
-5
High temperature curves for heating mode
58
53
48
43
38
33
-25
-15
-5
Low temperature curves for cooling mode
T1s(°C)
23
18
13
8
3
-5
5
15
T1s(°C)
5
15
25
T1s(°C)
5
15
25
25
35
143
1
2
3
4
5
6
7
8
T4(℃)
35
1
2
3
4
5
6
7
8
T4(℃)
35
1
2
3
4
5
6
7
8
T4(℃)
45