– 12 –
Operation characteristic curve
Operation characteristic curve
<Cooling>
<Heating>
Capacity variation ratioaccor ding to temperature
<Cooling>
<Heating>
0
0
2 0
15
40
60
70
80
100
2
4
6
8
10
12
14
Compressor speed (rps)
Current (A)
Conditions
Indoor : DB27 C/WB19˚C
Outdoor : DB35˚C
Air flow : High
Pipe length : 7.5m
230V
0
0
2 0
15
40
60
80
90 100
2
4
6
8
10
12
16
14
Compressor speed (rps)
Current (A)
SM56
Conditions
Indoor : DB20˚C
Outdoor : DB7 C/WB6˚C
Air flow : High
Pipe length : 7.5m
230V
50
55
60
65
70
75
80
85
90
95
100
105
32 33 34 35 36 37 38 39 40 41 42 43
Outsoor temp. (˚C)
Capacity ratio (%)
Conditions
Indoor : DB27 C/WB19˚C
Indoor air flow : High
Pipe length : 7.5m
SM80
0
10
20
30
40
50
60
70
80
90
100
110
120
-14 -12 -10 -8 -6 -4 -2
0
2
4
6
8 10
Outsoor temp. (˚C)
Capacity ratio (%)
Conditions
Indoor : DB20˚C
Indoor air flow : High
Pipe length : 7.5m
SM56
SM80
• Capacity variation ratioaccor ding to temperature
