Operation Characteristic Curve - Toshiba RAS-4M23SAV-E Service Manual

2-2-1. Operation Characteristic Curve

<Cooling>
RAS-4M23SAV-E, RAS-4M23SACV-E
11
• Conditions
10
Indoor : DB27˚C/WB19˚C
9
Outdoor : DB35˚C/WB24˚C
Indoor air flow : High
8
Pipe length : 5m × 4
7 4 units operating
6
5
4
3
2
1
0
0 10 20 30
Compressor speed (rps)
2-2-2. Capacity Variation Ratio According to Outdoor Temperature
<Cooling>
RAS-4M23SAV-E, RAS-4M23SACV-E
105
100
95
90
85
80
75
70
65
60
55
50
32 33 34 35 36
Outdoor temp. (˚C)
2-2-3. Capacity Variation Ratio According to Pipe Length
<Cooling>
RAS-4M23SAV-E, RAS-4M23SACV-E
110
105
100
95
Standard pipe length 20m
90
85
80
0 10 20
Total pipe length (m)
220V
230V
240V
40 50 60 70 80
• Conditions
Indoor : DB27˚C/WB19˚C
Indoor air flow : High
Pipe length : 5m × 4
4 units operating
40 41 42
37 38 39
• Conditions
Indoor : DB27˚C/WB19˚C
Outdoor : DB35˚C/WB24˚C
Indoor air flow : High
4 units operating
Maximum pipe length 60m
30 40 50 60
<Heating>
RAS-4M23SAV-E
11
• Conditions
10
Indoor : DB20˚C/WB15˚C
9
Outdoor : DB7˚C/WB6˚C
Indoor air flow : High
8
Pipe length
7 4 units operating
6
5
4
3
2
1
0
90 0 10
<Heating>
RAS-4M23SAV-E
110
100
• Conditions
90 Indoor : DB20˚C/WB15˚C
Indoor air flow : High
Pipe length
80
4 units operating
70
60
50
40
43 –15
<Heating>
RAS-4M23SAV-E
110
105
100
95
Standard pipe
90
length 20m
85
Maximum pipe length 60m
80
70 0 10
– 17 –
220V
: 5m × 4
240V
20 30 40 50 60 70
Compressor speed (rps)
: 5m × 4
–10 –5 0
Outdoor temp. (˚C)
• Conditions
Indoor : DB20˚C/WB15˚C
Outdoor : DB7˚C/WB6˚C
Indoor air flow : High
4 units operating
20 30 40 50
Total pipe length (m)
230V
80 90 100 110
5 7 10
60 70