Performance curves
(2).Cooling performance.
Indoor relative humidity 50%
120
115
110
Outdoor wet bulb temp.
105
100
95
90
85
80
75
30
Outdoor dry bulb temp.
(3).Heating performance.
outdoor relative humidity 85%
140
Indoor dry bulb temp.
130
120
110
100
90
80
70
60
-5
-10
0
Outdoor wet bulb temp.
22
19
16
35
40( C)
°
15
20
25
5
°
10
15
20( C)
Indoor relative humidity 50%
120
115
Outdoor wet bulb temp.
110
105
100
95
90
85
80
75
30
Outdoor dry bulb temp.
outdoor relative humidity 85%
120
Indoor dry bulb temp.
115
110
15
105
100
95
90
85
80
75
-10
-5
0
5
10
Outdoor wet bulb temp.
22
19
16
°
35
40( C)
20
25
15
20( C)
°
41