Operation Characteristic Curve; Capacity Variation Ratio According To Temperature - Nobu NBL4-18IDU32 Service Manual

Service Manual

2.2 Operation Characteristic Curve

Cooling
11
10
Conditions
Indoor: DB27°C/WB19°C
9
Outdoor: DB35°C/WB24°C
8
Indoor air flow: High
7
Pipe length: 5m
6
5
4
3
2
1
0
0 10 20
Compressor speed (rps)

2.3 Capacity Variation Ratio According to Temperature

Heating operation ambient temperature range is -15°C~24°C
Cooling
Cooling
105
100
95
90
85
80
75
70
65
60
55
50
32 33 34 35
Technical Information
6
220V
230V
240V
30 40 50 60 70
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
40 41
36 37 38 39
Outdoor temp.(°C)
Heating
11
10
9
8
7
6
5
4
3
2
1
0
80 90 0
Heating
Heating
110
100
90
80
70
60
50
40
42
43 –15
220V
240V
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
10 20 30 40 50 60 70 80 90 100
Compressor speed (rps)
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
–10 –5
Outdoor temp.(°C)
Service Manual
230V
110 120
0 5 7 10
Technical Information
11