Operation Characteristic Curve; Capacity Variation Ratio According To Temperature - Toshiba RAS-15EKV-UL Service Manual

2-2. Operation Characteristic Curve

<Cooling>
13.00
12.00
11.00
10.00
9.00
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
0.00
0 10 20 30 40
Compressor Speed (RPS)

2-3. Capacity Variation Ratio According to Temperature

<Cooling>
105
100
95
90
85
80
75
70
Condition
Indoor: DB80°F/WB67°F
65
Indoor Air-Flow Volume: High
Pipe Length: 25 ft (7.5m)
60
Capacity Ratio: 100% =
15000 Btu/h (RAS-15EKV-UL)
55
16200 Btu/h (RAS-17EKV-UL)
21400 Btu/h (RAS-22EKV-UL)
50
90 91 93 95 97 99 100 102 104 106 108 109 111 113 115
(32)(33)(34)(35)(36)(37)(38)(39)(40)(41)(42)(43)(44)(45)(46)
Outdoor Temperature [°F(°C)]
RAS-22EKV-UL
RAS-17EKV-UL
RAS-15EKV-UL
50 60 70 80 90 100 110 120
RAS-15EKV-UL
RAS-17EKV-UL
RAS-22EKV-UL
(DB26.7°C/WB19.4°C)
<Heating>
13.00
12.00
11.00
10.00
9.00
8.00
7.00
6.00
5.00
4.00
3.00
2.00
1.00
0.00
0 10 20
<Heating>
120
100
80
60
40
20
0
-4 5
(-20) (-15)
– 8 –
FILE NO. SVM-13070-1
RAS-22EKV-UL
RAS-17EKV-UL
30 40 50 60 70 80
Compressor Speed (RPS)
RAS-15EKV-UL
RAS-17EKV-UL
RAS-22EKV-UL
Condition
Indoor: DB70°F/WB60°F
(DB21.1°C/WB15.6°C)
Indoor Air-Flow Volume: High
Pipe Length: 16 ft (5m)
Voltage: 230V
Capacity Ratio: 100% =
18000 Btu/h (RAS-15EKV-UL)
20200 Btu/h (RAS-17EKV-UL)
23200 Btu/h (RAS-22EKV-UL)
14 23 32
(-10) (-5) (0)
Outdoor Temperature [°F(°C)] Outdoor Temperature [°F(°C)]
RAS-15EKV-UL
90 100 110 120
41 50
(5) (10)