-
47
-
'18 • SRK-T-250
Cooling mode
(kW)
Air flow
Outdoor
air
temperature
Indoor air temperature
21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB
14˚CWB 16˚CWB 18˚CWB 19˚CWB 20˚CWB 22˚CWB 24˚CWB
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
Hi
12.1
(m
3
/min)
10 5.63 4.25 5.90 4.17 6.11 4.29 6.22 4.23 6.32 4.17 6.51 4.28 6.69 4.14
12 5.53 4.19 5.80 4.12 6.03 4.25 6.14 4.19 6.25 4.14 6.44 4.25 6.62 4.12
14 5.43 4.14 5.70 4.07 5.94 4.21 6.05 4.16 6.16 4.10 6.37 4.22 6.55 4.09
16 5.32 4.08 5.59 4.02 5.85 4.17 5.96 4.12 6.08 4.07 6.29 4.19 6.48 4.07
18 5.21 4.02 5.48 3.97 5.75 4.13 5.88 4.08 5.99 4.03 6.21 4.16 6.41 4.04
20 5.10 3.96 5.37 3.92 5.65 4.08 5.78 4.04 5.90 3.99 6.13 4.13 6.33 4.02
22 4.98 3.90 5.25 3.86 5.55 4.04 5.69 4.00 5.80 3.95 6.05 4.10 6.25 3.99
24 4.86 3.84 5.14 3.80 5.45 3.99 5.59 3.96 5.71 3.91 5.96 4.07 6.17 3.96
26 4.74 3.78 5.01 3.74 5.34 3.94 5.49 3.92 5.61 3.87 5.87 4.03 6.08 3.93
28 4.61 3.72 4.89 3.68 5.23 3.89 5.39 3.87 5.50 3.83 5.78 4.00 5.99 3.90
30 4.49 3.66 4.76 3.62 5.11 3.85 5.28 3.83 5.40 3.79 5.68 3.96 5.90 3.86
32 4.35 3.59 4.63 3.56 5.00 3.80 5.17 3.78 5.29 3.75 5.58 3.92 5.81 3.83
34 4.22 3.53 4.49 3.49 4.88 3.74 5.06 3.74 5.18 3.70 5.48 3.88 5.71 3.80
35 4.15 3.48 4.42 3.46 4.82 3.72 5.00 3.71 5.12 3.68 5.43 3.86 5.66 3.78
36 4.08 3.45 4.35 3.43 4.76 3.69 4.94 3.69 5.06 3.66 5.37 3.84 5.61 3.76
38 3.94 3.38 4.21 3.36 4.63 3.64 4.82 3.64 4.94 3.61 5.27 3.81 5.50 3.73
39 3.87 3.35 4.14 3.33 4.57 3.61 4.76 3.62 4.88 3.59 5.21 3.79 5.45 3.71
Cooling mode
(kW)
Air flow
Outdoor
air
temperature
IIndoor air temperature
21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB
14˚CWB 16˚CWB 18˚CWB 19˚CWB 20˚CWB 22˚CWB 24˚CWB
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
Hi
11.3
(m
3
/min)
10 3.94 3.19 4.13 3.14 4.28 3.27 4.35 3.22 4.43 3.18 4.56 3.29 4.68 3.20
12 3.87 3.15 4.06 3.11 4.22 3.24 4.29 3.20 4.37 3.16 4.51 3.27 4.63 3.18
14 3.80 3.12 3.99 3.07 4.16 3.21 4.24 3.17 4.31 3.14 4.46 3.26 4.59 3.16
16 3.72 3.08 3.91 3.04 4.09 3.18 4.18 3.15 4.25 3.12 4.40 3.24 4.54 3.15
18 3.65 3.04 3.84 3.00 4.03 3.16 4.11 3.13 4.19 3.09 4.35 3.21 4.49 3.13
20 3.57 3.01 3.76 2.97 3.96 3.12 4.05 3.10 4.13 3.06 4.29 3.19 4.43 3.12
22 3.49 2.96 3.68 2.93 3.89 3.10 3.98 3.07 4.06 3.04 4.23 3.17 4.38 3.10
24 3.40 2.93 3.59 2.89 3.81 3.07 3.91 3.05 3.99 3.02 4.17 3.15 4.32 3.08
26 3.32 2.89 3.51 2.86 3.74 3.03 3.84 3.01 3.92 2.98 4.11 3.13 4.26 3.06
28 3.23 2.84 3.42 2.82 3.66 3.00 3.77 2.99 3.85 2.96 4.04 3.11 4.20 3.04
30 3.14 2.80 3.33 2.78 3.58 2.97 3.70 2.96 3.78 2.93 3.98 3.08 4.13 3.02
32 3.05 2.75 3.24 2.74 3.50 2.93 3.62 2.92 3.70 2.90 3.91 3.06 4.06 2.99
34 2.95 2.71 3.14 2.69 3.41 2.90 3.54 2.89 3.62 2.87 3.84 3.03 4.00 2.97
35 2.91 2.69 3.10 2.67 3.37 2.89 3.50 2.88 3.58 2.86 3.80 3.02 3.96 2.96
36 2.86 2.67 3.05 2.65 3.33 2.87 3.46 2.87 3.54 2.84 3.76 3.01 3.92 2.95
38 2.76 2.62 2.95 2.61 3.24 2.83 3.38 2.84 3.46 2.81 3.69 2.98 3.85 2.93
39 2.71 2.57 2.90 2.59 3.20 2.81 3.33 2.81 3.42 2.79 3.65 2.97 3.81 2.92
Cooling mode
(kW)
Air flow
Outdoor
air
temperature
Indoor air temperature
21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB
14˚CWB 16˚CWB 18˚CWB 19˚CWB 20˚CWB 22˚CWB 24˚CWB
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
Hi
9.9
(m
3
/min)
10 2.82 2.45 2.95 2.41 3.06 2.54 3.11 2.51 3.16 2.48 3.26 2.59 3.34 2.52
12 2.77 2.43 2.90 2.39 3.01 2.52 3.07 2.49 3.12 2.47 3.22 2.58 3.31 2.51
14 2.71 2.41 2.85 2.37 2.97 2.50 3.03 2.48 3.08 2.45 3.18 2.56 3.28 2.50
16 2.66 2.38 2.80 2.35 2.92 2.49 2.98 2.46 3.04 2.44 3.15 2.55 3.24 2.49
18 2.60 2.36 2.74 2.33 2.88 2.47 2.94 2.45 2.99 2.42 3.11 2.54 3.20 2.48
20 2.55 2.33 2.68 2.30 2.83 2.45 2.89 2.43 2.95 2.40 3.07 2.52 3.17 2.47
22 2.49 2.31 2.63 2.28 2.78 2.42 2.84 2.41 2.90 2.38 3.02 2.51 3.13 2.45
24 2.43 2.28 2.57 2.26 2.72 2.40 2.80 2.39 2.85 2.37 2.98 2.49 3.08 2.44
26 2.37 2.25 2.51 2.23 2.67 2.38 2.74 2.37 2.80 2.35 2.93 2.48 3.04 2.43
28 2.31 2.19 2.44 2.20 2.61 2.36 2.69 2.35 2.75 2.33 2.89 2.46 3.00 2.41
30 2.24 2.13 2.38 2.17 2.56 2.34 2.64 2.33 2.70 2.31 2.84 2.44 2.95 2.40
32 2.18 2.07 2.31 2.15 2.50 2.32 2.58 2.31 2.64 2.29 2.79 2.43 2.90 2.38
34 2.11 2.00 2.25 2.12 2.44 2.29 2.53 2.29 2.59 2.27 2.74 2.41 2.85 2.37
35 2.08 1.97 2.21 2.10 2.41 2.28 2.50 2.28 2.56 2.26 2.71 2.40 2.83 2.36
36 2.04 1.94 2.18 2.07 2.38 2.26 2.47 2.27 2.53 2.25 2.69 2.40 2.80 2.36
38 1.97 1.87 2.11 2.00 2.32 2.20 2.41 2.24 2.47 2.22 2.63 2.38 2.75 2.34
39 1.94 1.84 2.07 1.97 2.28 2.17 2.38 2.23 2.44 2.21 2.61 2.37 2.72 2.33
7. CAPACITY TABLES
Models SRK20ZS-W, -WB, -WT
Models SRK25ZS-W, -WB, -WT
Models SRK35ZS-W -WB, -WT
Models SRK50ZS-W, -WB, -WT
Notes(1) These data show average statuses.
Depending on the system control, there may be ranges where the operation
is not conducted continuously.
These data show the case where the operation frequency of a compressor is
fixed.
(2) Capacities are based on the following conditions.
Corresponding refrigerant piping length :5m
Level difference of Zero.
(3) Symbols are as follows.
TC : Total cooling capacity (kW)
SHC : Sensible heat capacity (kW)
HC : Heating capacity (kW)
Cooling mode
(kW)
Air flow
Outdoor
air
temperature
Indoor air temperature
21˚CDB 23˚CDB 26˚CDB 27˚CDB 28˚CDB 31˚CDB 33˚CDB
14˚CWB 16˚CWB 18˚CWB 19˚CWB 20˚CWB 22˚CWB 24˚CWB
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
Hi
9.3
(m
3
/min)
10 2.25 2.11 2.36 2.08 2.45 2.19 2.49 2.17 2.53 2.15 2.60 2.25 2.67 2.20
12 2.21 2.09 2.32 2.06 2.41 2.18 2.45 2.16 2.50 2.14 2.58 2.24 2.65 2.19
14 2.17 2.06 2.28 2.04 2.38 2.17 2.42 2.15 2.47 2.12 2.55 2.23 2.62 2.18
16 2.13 2.02 2.24 2.02 2.34 2.15 2.39 2.13 2.43 2.11 2.52 2.22 2.59 2.18
18 2.08 1.98 2.19 2.01 2.30 2.14 2.35 2.12 2.40 2.10 2.49 2.21 2.56 2.17
20 2.04 1.94 2.15 1.99 2.26 2.12 2.31 2.10 2.36 2.08 2.45 2.20 2.53 2.16
22 1.99 1.89 2.10 1.97 2.22 2.10 2.28 2.09 2.32 2.07 2.42 2.19 2.50 2.14
24 1.94 1.85 2.05 1.95 2.18 2.07 2.24 2.08 2.28 2.06 2.38 2.18 2.47 2.14
26 1.90 1.80 2.01 1.91 2.14 2.03 2.20 2.06 2.24 2.04 2.35 2.17 2.43 2.13
28 1.85 1.75 1.96 1.86 2.09 1.99 2.15 2.05 2.20 2.03 2.31 2.15 2.40 2.12
30 1.79 1.70 1.90 1.81 2.05 1.94 2.11 2.01 2.16 2.01 2.27 2.14 2.36 2.09
32 1.74 1.65 1.85 1.76 2.00 1.90 2.07 1.96 2.12 2.00 2.23 2.12 2.32 2.08
34 1.69 1.60 1.80 1.71 1.95 1.85 2.02 1.92 2.07 1.97 2.19 2.08 2.28 2.07
35 1.66 1.58 1.77 1.68 1.93 1.83 2.00 1.90 2.05 1.94 2.17 2.06 2.26 2.06
36 1.63 1.55 1.74 1.65 1.90 1.81 1.98 1.88 2.02 1.92 2.15 2.04 2.24 2.05
38 1.58 1.50 1.68 1.60 1.85 1.76 1.93 1.83 1.98 1.88 2.11 2.00 2.20 2.04
39 1.55 1.47 1.66 1.57 1.83 1.74 1.91 1.81 1.95 1.85 2.08 1.98 2.18 2.04
Heating mode (HC) (kW)
Air flow
Outdoor
air
temperature
Indoor air temperature
16˚CDB 18˚CDB 20˚CDB 22˚CDB 24˚CDB
Hi
10.0
(m
3
/min)
-15˚CWB 1.66 1.63 1.59 1.55 1.52
-10˚CWB 1.88 1.85 1.82 1.78 1.74
-5˚CWB 2.04 2.01 1.97 1.94 1.91
0˚CWB 2.13 2.10 2.07 2.04 2.01
5˚CWB 2.72 2.69 2.67 2.62 2.58
6˚CWB 2.76 2.73 2.70 2.67 2.63
10˚CWB 2.94 2.91 2.89 2.85 2.82
15˚CWB 3.20 3.17 3.14 3.11 3.08
20˚CWB 3.43 3.41 3.39 3.35 3.32
Heating mode (HC) (kW)
Air flow
Outdoor
air
temperature
Indoor air temperature
16˚CDB 18˚CDB 20˚CDB 22˚CDB 24˚CDB
Hi
11.3
(m
3
/min)
-15˚CWB 1.97 1.93 1.88 1.84 1.80
-10˚CWB 2.23 2.19 2.16 2.10 2.06
-5˚CWB 2.41 2.38 2.33 2.30 2.27
0˚CWB 2.53 2.49 2.45 2.42 2.38
5˚CWB 3.22 3.19 3.17 3.10 3.06
6˚CWB 3.27 3.24 3.20 3.16 3.12
10˚CWB 3.48 3.45 3.42 3.38 3.34
15˚CWB 3.79 3.75 3.73 3.69 3.65
20˚CWB
4.07 4.04 4.02 3.97 3.94
Heating mode (HC) (kW)
Air flow
Outdoor
air
temperature
Indoor air temperature
16˚CDB 18˚CDB 20˚CDB 22˚CDB 24˚CDB
Hi
1
2
.3
(m
3
/min)
-15˚CWB 2.46 2.41 2.35 2.30 2.25
-10˚CWB 2.79 2.74 2.70 2.63 2.58
-5˚CWB 3.02 2.97 2.91 2.88 2.83
0˚CWB 3.16 3.12 3.06 3.02 2.98
5˚CWB 4.03 3.98 3.96 3.88 3.83
6˚CWB 4.09 4.04 4.00 3.95 3.90
10˚CWB 4.35 4.31 4.28 4.22 4.18
15˚CWB 4.73 4.69 4.66 4.61 4.56
20˚CWB 5.09 5.05 5.02 4.96 4.92
Heating mode (HC) (kW)
Air flow
Outdoor
air
temperature
Indoor air temperature
16˚CDB 18˚CDB 20˚CDB 22˚CDB 24˚CDB
Hi
1
3.9
(m
3
/min)
-15˚CWB 3.57 3.49 3.41 3.34 3.26
-10˚CWB 4.04 3.97 3.91 3.81 3.73
-5˚CWB 4.37 4.31 4.22 4.18 4.11
0˚CWB 4.59 4.52 4.44 4.39 4.32
5˚CWB 5.84 5.77 5.74 5.63 5.55
6˚CWB 5.94 5.87 5.80 5.73 5.66
10˚CWB 6.31 6.25 6.21 6.12 6.06
15˚CWB 6.86 6.80 6.76 6.68 6.62
20˚CWB 7.38 7.32 7.28 7.20 7.14
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