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2-2. Operation Characteristic Curve.
<Cooling>
10
9
8
RAS-35S4KVDG-ND
7
6
5
4
3
2
1
0
0
10 20 30 40 50 60 70 80 90 100 110
COMPRESSOR SPEED (RPS)
2-3. Capacity Variation ratio According to Temperature.
<Cooling>
105
100
95
90
85
80
75
70
65
60
Capacity ratio : 100 %=
55
2.50kW(RAS-25S4KVDG-ND)
3.50kW(RAS-35S4KVDG-ND)
50
32
33
34
35
36
37
Outside Temperature (
RAS-25S4KVDG-ND
Conditions
Indoor : DB 27
o
C/WB 19
o
C
Outdoor : DB 35
o
C/WB 24
o
C
Indoor Air Flow : High
Voltage : 230V
Pipe Length : 5m
Conditions
Indoor : DB 27
o
C/WB 19
o
C
Outdoor : DB 35
o
C/WB 24
o
C
Indoor Air Flow : High
Voltage : 230V
Pipe Length : 5m
38
39
40
41
42
43
44
o
C)
<Heating>
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
10 20 30 40 50 60 70 80 90 100 110
<Heating>
120.0
100.0
80.0
60.0
40.0
Capacity ratio : 100%
20.0
3.20 kW(RAS-25S4KVDG-ND)
4.00 kW(RAS-35S4KVDG-ND)
0.0
-30
-25
45
46
- 7 -
RAS-35S4KVDG-ND
RAS-25S4KVDG-ND
Conditions
Indoor : DB 20
Outdoor : DB 7
Indoor Air Flow : High
Voltage : 230V
Pipe Length : 5m
COMPRESSOR SPEED (RPS)
RAS-35S4KVDG-ND
RAS-25S4KVDG-ND
Conditions
Indoor : DB 20 o C/WB 15 o C
Outdoor : DB 7 o C/WB 6 o C
Indoor Air Flow : High
Pipe Length : 5m
Voltage : 230V
-20
-15
-10
-5
0
Outside Temperature ( ºC)
o
C/WB 15
o
C
C/WB 6
C
o
o
5
10
15
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