Operation Characteristic Curve; Capacity Variation Ratio According To Outdoor Temperature; Capacity Variation Ratio According To Pipe Length - Toshiba RAS-4M27S3AV-E Service Manual

2-3-1. Operation Characteristic Curve

<Cooling>
20
• Conditions
18
Indoor : DB27˚C/WB19˚C
Outdoor : DB35˚C
16
Air flow : High
Pipe length : 5m × 5
14
4 units operating
12
10
8
6
4
2
0
0 10 20 30
Inverter output frequency (rps)

2-3-2. Capacity Variation Ratio According to Outdoor Temperature

<Cooling>
120.0%
110.0%
100.0%
90.0%
80.0%
70.0%
• Conditions
60.0%
Indoor : DB27˚C/WB19˚C
Indoor air flow : High
50.0%
Pipe length : 5m x 5
40.0% 4 units operating
30.0%
20 23 26 29
Outdoor temp. (°C)

2-3-3. Capacity Variation Ratio According to Pipe Length

<Cooling>
110
Standard pipe length 25m
105
100
95
90
• Conditions
Indoor : DB27˚C/WB19˚C
Outdoor : DB35˚C
85
Indoor air flow : High
4 units operating
80
0 10 20 30
Total pipe length (m)
220V
240V
230V
40 50 60 70 80 90
Current limited start
38
32 35 41
40 50 60 70
<Heating>
20
• Conditions
18
Indoor
Outdoor
16
Air flow
Pipe length : 5m × 5
14
4 units operating
12
10
8
6
4
2
0
100 0 10
<Heating>
120.0%
• Conditions
110.0%
Indoor
Air flow
100.0%
Pipe length : 5m × 5
4 units operating
90.0%
80.0%
70.0%
60.0%
50.0%
40.0%
30.0%
44
-20 -17 -14 -11
<Heating>
110
105
100
95
90
• Conditions
Indoor
Outdoor
85
Indoor air flow : High
4 units operating
80
80 0 10
- 26 -
FILE NO. SVM-15036-2
: DB20˚C
: DB7˚C / WB6˚C
: High
20 30 40 50 60 70
Inverter output frequency (rps)
: DB20˚C
: High
-8 -5 -2
Outdoor temp. (°C)
Standard pipe length 25m
: DB20˚C
: DB7˚C/WB6˚C
20 30 40 50
Total pipe length (m)
220V
240V
230V
80 90 100
1 4 7 10
60 70 80