Table of Contents
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9. SELECTION CHART
9. SELECTION CHART
1.7 SELECTION CHART
Correct the cooling and heating capacity in accordance with the operating conditions. The net cooling and heating capacity can be
Correct the cooling and heating capacity in accordance with the operating conditions. The net cooling and heating capacity can be
obtained in the following way.
obtained in the following way.
Net capacity = Capacity shown in the capacity tables (1.7.1) × Correction factors shown in the table (1.7.2) (1.7.3) (1.7.4).
Net capacity = Capacity shown in the capacity tables (1.7.1) × Correction factors shown in the table (1.7.2) (1.7.3) (1.7.4).
Caution: In case that the cooling operation during low outdoor air temperature below -5°C is expected, install the outdoor unit
Caution: In case that the cooling operation during low outdoor air temperature below -5°C is expected, install the outdoor unit
where it is not influenced by natural wind. Otherwise protection control by low pressure will be activated much more
where it is not influenced by natural wind. Otherwise protection control by low pressure will be activated much more
frequently and it will cause insufficient capacity or breakdown of the compressor in worst case.
frequently and it will cause insufficient capacity or breakdown of the compressor in worst case.
1.7.1
1.7.1
Capacity tables
Capacity tables
Wall mounted type (SRK)
Wall mounted type (SRK)
(1) Twin type
(1) Single type
(1) Single type
SRK100VNXPZSX
Model
FDTC71VNXPVF
FDTC71VNXPVF
Model
Model
Cooling Mode
Cool Mode
Cool Mode
Outdoor
Outdoor
Outdoor
18˚CDB
air temp.
23℃DB
23℃DB
air temp.
air temp.
12˚CWB
16℃WB
16℃WB
˚CDB
TC
SHC
TC
TC
TC
SHC
SHC
℃DB
℃DB
11
20
20
6.96
6.96
6.16
6.16
13
25
25
6.86
6.86
6.12
6.12
15
30
30
6.67
6.67
6.05
6.05
17
35
35
6.43
6.43
5.96
5.96
19
40
40
6.00
6.00
5.80
5.80
21
43
43
5.68
5.68
5.69
5.69
23
25
8.95 7.56 9.64 7.44
27
8.91 7.54 9.64 7.44
FDTC100VNXPVF
FDTC100VNXPVF
Model
Model
29
8.84 7.51 9.51 7.38
Cool Mode
Cool Mode
31
8.76 7.47 9.37 7.32
33
8.21 6.97 8.58 7.39 9.23 7.26 9.83 7.81
Outdoor
Outdoor
23℃DB
23℃DB
air temp.
air temp.
35
7.77 6.76 8.31 7.26 9.09 7.20 9.66 7.75
16℃WB
16℃WB
37
7.68 6.71 8.18 7.20 8.92 7.12 9.49 7.68
℃DB
℃DB
TC
TC
SHC
SHC
39
7.58 6.66 8.04 7.14 8.76 7.06 9.31 7.61
20
20
9.66
9.66
7.23
7.23
41
7.49 6.62 7.91 7.08 8.59 6.98 9.14 7.54
25
25
9.77
9.77
7.28
7.28
43
7.40 6.57 7.78 7.02 8.42 6.91 8.96 7.47
30
30
9.46
9.46
7.15
7.15
35
35
9.14
9.14
7.02
7.02
40
40
8.69
8.69
6.83
6.83
43
43
8.40
8.40
6.72
6.72
SRK100VSXPZSX
Model
Cooling Mode
Outdoor
18˚CDB
air temp.
FDTC100VSXPVD
FDTC100VSXPVD
Model
Model
12˚CWB
Cool Mode
Cool Mode
˚CDB
TC
SHC
TC
Outdoor
Outdoor
11
23℃DB
23℃DB
air temp.
air temp.
13
16℃WB
16℃WB
15
℃DB
℃DB
TC
TC
SHC
SHC
17
20
20
9.66
9.66
7.23
7.23
19
25
25
9.77
9.77
7.28
7.28
21
30
30
9.46
9.46
7.15
7.15
23
35
35
9.14
9.14
7.02
7.02
25
8.95 7.56 9.64 7.44 10.30 8.01 10.62 7.96 10.97 7.91 11.66 8.32
40
40
8.69
8.69
6.83
6.83
27
8.91 7.54 9.64 7.44 10.33 8.02 10.64 7.96 10.96 7.91 11.59 8.30
43
43
8.40
8.40
6.72
6.72
29
8.84 7.51 9.51 7.38 10.16 7.95 10.48 7.90 10.80 7.85 11.45 8.25
Note(1) These data show average statuses.
Note(1) These data show average statuses.
31
8.76 7.47 9.37 7.32 10.00 7.88 10.32 7.84 10.65 7.79 11.30 8.19
Depending on the system control, there may be ranges where the operation is not conducted continuously.
Depending on the system control, there may be ranges where the operation is not conducted continuously.
33
8.21 6.97 8.58 7.39 9.23 7.26 9.83 7.81 10.16 7.78 10.49 7.73 11.15 8.14
(2) Capacities are based on the following conditions.
(2) Capacities are based on the following conditions.
35
7.77 6.76 8.31 7.26 9.09 7.20 9.66 7.75 10.00 7.71 10.34 7.67 11.01 8.09
Corresponding refrigerant piping length :7.5m
Corresponding refrigerant piping length :7.5m
Level difference of Zero.
Level difference of Zero.
37
7.68 6.71 8.18 7.20 8.92 7.12 9.49 7.68 9.81 7.64 10.13 7.60 10.77 8.01
(3) Symbols are as follows.
(3) Symbols are as follows.
39
7.58 6.66 8.04 7.14 8.76 7.06 9.31 7.61 9.62 7.57
TC : Total cooling capacity (kW)
TC : Total cooling capacity (kW)
41
7.49 6.62 7.91 7.08 8.59 6.98 9.14 7.54 9.43 7.49
SHC : Sensible heat capacity (kW)
SHC : Sensible heat capacity (kW)
HC : Heating capacity (kW)
HC : Heating capacity (kW)
7.40 6.57 7.78 7.02 8.42 6.91 8.96 7.47 9.24 7.42
43
Notes (1) These data show average statuses.
Depending on the system control, there may be ranges where the operation is not conducted continuously.
Notes (
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 :7.5m
Level difference of Zero.
(3) Symbols are as follows.
TC : Total cooling capacity (kW)
SHC : Sensible heat capacity (kW)
HC : Heating capacity (kW)
Indoor unit
SRK50ZSX-S (2 units)
Indoor unit
Indoor unit
FDTC40VF (2 units)
FDTC40VF (2 units)
Indoor air temperature
Indoor air temperature
Indoor air temperature
21˚CDB
23˚CDB
26˚CDB
26℃DB
26℃DB
27℃DB
27℃DB
14˚CWB
16˚CWB
18˚CWB
18℃WB
18℃WB
19℃WB
19℃WB
20℃WB
SHC
TC
SHC
TC
SHC
TC
TC
SHC
SHC
TC
TC
SHC
SHC
TC
8.33 6.87 8.84 7.42
7.39
7.39
6.59
6.59
7.61
7.61
6.53
6.53
7.84
8.63 7.00 9.17 7.55
7.44
7.44
6.61
6.61
7.72
7.72
6.57
6.57
7.98
8.93 7.13 9.49 7.68
7.17
7.17
6.51
6.51
7.41
7.41
6.46
6.46
7.67
9.23 7.26 9.82 7.81
6.88
6.88
6.41
6.41
7.10
7.10
6.36
6.36
7.31
9.44 7.35
10.04
7.90
6.50
6.50
6.29
6.29
6.75
6.75
6.25
6.25
6.94
9.64 7.44
10.26
7.99
6.19
6.19
6.18
6.18
6.45
6.45
6.16
6.16
6.68
9.64 7.44
10.28
8.00
10.30
8.01
10.33
8.02
Indoor unit
Indoor unit
FDTC50VF (2 units)
FDTC50VF (2 units)
10.16
7.95
10.00
7.88
Indoor air temperature
Indoor air temperature
26℃DB
26℃DB
27℃DB
27℃DB
18℃WB
18℃WB
19℃WB
19℃WB
20℃WB
TC
TC
SHC
SHC
TC
TC
SHC
SHC
TC
10.26
10.26
7.63
7.63
10.56
10.56
7.55
7.55
10.87
10.87
10.37
10.37
7.67
7.67
10.67
10.67
7.59
7.59
10.97
10.97
10.04
10.04
7.55
7.55
10.34
10.34
7.47
7.47
10.63
10.63
9.71
9.71
7.42
7.42
10.00
10.00
7.35
7.35
10.29
10.29
9.24
9.24
7.25
7.25
9.52
9.52
7.18
7.18
9.81
8.94
8.94
7.14
7.14
9.21
9.21
7.07
7.07
9.49
Indoor unit
SRK50ZSX-S (2 units)
Indoor air temperature
21˚CDB
23˚CDB
26˚CDB
Indoor unit
Indoor unit
FDTC50VD (2 units)
FDTC50VD (2 units)
14˚CWB
16˚CWB
18˚CWB
SHC
TC
SHC
TC
SHC
Indoor air temperature
Indoor air temperature
8.33 6.87 8.84 7.42 9.10 7.37
26℃DB
26℃DB
27℃DB
27℃DB
8.63 7.00 9.17 7.55 9.43 7.49
18℃WB
18℃WB
19℃WB
19℃WB
8.93 7.13 9.49 7.68 9.77 7.62 10.09 7.58 10.71 7.99 11.34
TC
TC
SHC
SHC
TC
TC
SHC
SHC
TC
9.23 7.26 9.82 7.81 10.11 7.76 10.44 7.71 11.10 8.13 11.75
10.26
10.26
7.63
7.63
10.56
10.56
7.55
7.55
10.87
10.87
9.44 7.35 10.04 7.90 10.34 7.85 10.68 7.80 11.35 8.21 12.01
10.37
10.37
7.67
7.67
10.67
10.67
7.59
7.59
10.97
10.97
9.64 7.44 10.26 7.99 10.57 7.94 10.91 7.89 11.59 8.30 12.28
10.04
10.04
7.55
7.55
10.34
10.34
7.47
7.47
10.63
10.63
9.64 7.44 10.28 8.00 10.59 7.94 10.94 7.90 11.63 8.31 12.32
9.71
9.71
7.42
7.42
10.00
10.00
7.35
7.35
10.29
10.29
9.24
9.24
7.25
7.25
9.52
9.52
7.18
7.18
9.81
8.94
8.94
7.14
7.14
9.21
9.21
7.07
7.07
9.49
Outdoor unit
Outdoor unit
Outdoor unit
FDC71VNX
FDC71VNX
27˚CDB
28˚CDB
31˚CDB
28℃DB
28℃DB
31℃DB
31℃DB
33℃DB
33℃DB
19˚CWB
20˚CWB
22˚CWB
20℃WB
22℃WB
22℃WB
24℃WB
24℃WB
TC
SHC
TC
SHC
TC
TC
SHC
SHC
TC
TC
SHC
SHC
TC
TC
9.10 7.37
9.38 7.32
9.94 7.73
7.84
6.47
6.47
8.31
8.31
6.86
6.86
8.78
8.78
9.43 7.49
9.73 7.45 10.32 7.86
7.98
6.51
6.51
8.49
8.49
6.92
6.92
8.91
8.91
9.77 7.62
10.09
7.58
10.71
7.67
6.42
6.42
8.14
8.14
6.82
6.82
10.11
7.76
10.44
7.71
11.10
7.31
6.31
6.31
7.74
7.74
6.71
6.71
10.34
7.85
10.68
7.80
11.35
6.94
6.19
6.19
7.34
7.34
6.60
6.60
10.57
7.94
10.91
7.89
11.59
6.68
6.11
6.11
7.14
7.14
6.54
6.54
10.59
7.94
10.94
7.90
11.63
10.62
7.96
10.97
7.91
11.66
10.64
7.96
10.96
7.91
11.59
Outdoor unit
Outdoor unit
FDC100VNX
FDC100VNX
10.48
7.90
10.80
7.85
11.45
10.32
7.84
10.65
7.79
11.30
10.16
7.78
10.49
7.73
11.15
28℃DB
28℃DB
31℃DB
31℃DB
33℃DB
33℃DB
10.00 7.71
10.34
7.67
11.01
20℃WB
22℃WB
22℃WB
24℃WB
24℃WB
9.81 7.64
10.13
7.60
10.77
TC
SHC
SHC
TC
TC
SHC
SHC
TC
TC
9.62 7.57
9.93 7.52
10.54
7.47
7.47
11.48
11.48
7.81
7.81
12.24
12.24
9.43 7.49
9.73 7.45
10.31
7.51
7.51
11.58
11.58
7.84
7.84
12.49
12.49
9.24 7.42
9.52 7.37
10.08
7.39
7.39
11.21
11.21
7.73
7.73
7.27
7.27
10.86
10.86
7.62
7.62
9.81
7.11
7.11
10.36
10.36
7.47
7.47
9.49
7.00
7.00
10.03
10.03
7.37
7.37
Outdoor unit
27˚CDB
28˚CDB
31˚CDB
Outdoor unit
Outdoor unit
FDC100VSX
FDC100VSX
19˚CWB
20˚CWB
22˚CWB
TC
SHC
TC
SHC
TC
9.38 7.32
9.94 7.73 10.50
28℃DB
28℃DB
31℃DB
31℃DB
33℃DB
33℃DB
9.73 7.45 10.32 7.86 10.92
20℃WB
20℃WB
22℃WB
22℃WB
24℃WB
24℃WB
TC
SHC
SHC
TC
TC
SHC
SHC
TC
TC
7.47
7.47
11.48
11.48
7.81
7.81
12.24
12.24
7.51
7.51
11.58
11.58
7.84
7.84
12.49
12.49
7.39
7.39
11.21
11.21
7.73
7.73
7.27
7.27
10.86
10.86
7.62
7.62
9.81
7.11
7.11
10.36
10.36
7.47
7.47
9.49
7.00
7.00
10.03
10.03
7.37
7.37
9.93 7.52 10.54 7.93
9.73 7.45 10.31 7.86
9.52 7.37 10.08 7.78
26
-
-
FDC100VNX
Heating Mode:HC
(kW)
Heat Mode
Heat Mode
Outdoor
Indoor air temperature
Outdoor
Outdoor
air temp.
33˚CDB
air temp.
air temp.
24˚CWB
˚CDB ˚CWB
16
16
℃DB ℃WB
℃DB ℃WB
SHC
TC
SHC
-19.8 -20
SHC
SHC
-14.7
-14.7
-15
-15
4.53
4.53
10.50
7.60
-17.7 -18
6.72
6.72
-9.6
-9.6
-10
-10
5.11
5.11
10.92
7.73
-15.7 -16
6.75
6.75
-3.4
-3.4
-4
-4
5.69
5.69
7.99
11.34
7.86
-13.5 -14
1.8
1.8
1
1
6.13
6.13
8.13
11.75
7.99
-11.5
-12
4.9
4.9
4
4
7.78
7.78
8.21
12.01
8.07
-9.5
-10
7.0
7.0
6
6
8.16
8.16
8.30
12.28
8.16
-7.5
-8
11.2
11.2
10
10
8.86
8.86
8.31
12.32
8.17
-5.5
-6
8.32
12.36
8.18
-3.0
-4
8.30
-1.0
-2
8.25
1.0
0
Heat Mode
Heat Mode
8.19
2.0
1
Indoor air temperature
Outdoor
Outdoor
8.14
3.0
2
air temp.
air temp.
8.09
5.0
4
16
16
℃DB ℃WB
℃DB ℃WB
8.01
7.0
6
SHC
SHC
-14.7
-14.7
-15
-15
8.12
8.12
7.93
9.0
8
7.65
7.65
-9.6
-9.6
-10
-10
9.01
9.01
7.86
11.5
10
7.72
7.72
-3.4
-3.4
-4
-4
10.29 10.22 10.17 10.11 10.05
10.29 10.22 10.17 10.11 10.05
7.78
13.5
12
1.8
1.8
1
1
11.35 11.27 11.20 11.13 11.06
11.35 11.27 11.20 11.13 11.06
15.5
14
4.9
4.9
4
4
11.96 11.87 11.80 11.73 11.66
11.96 11.87 11.80 11.73 11.66
16.5
16
7.0
7.0
6
6
11.37 11.28 11.20 11.13 11.07
11.37 11.28 11.20 11.13 11.07
11.2
11.2
10
10
12.45 12.35 12.25 12.16 12.07
12.45 12.35 12.25 12.16 12.07
FDC100VSX
Heating Mode:HC
(kW)
Outdoor
air temp.
33˚CDB
˚CDB ˚CWB
24˚CWB
Heat Mode
Heat Mode
-19.8 -20
SHC
TC
SHC
Outdoor
Outdoor
Indoor air temperature
7.60
-17.7 -18
air temp.
air temp.
7.73
-15.7 -16
16
16
℃DB ℃WB
℃DB ℃WB
7.86
-13.5 -14
SHC
SHC
-14.7
-14.7
-15
-15
11.30 11.25 11.20 11.15 11.09
11.30 11.25 11.20 11.15 11.09
7.99
-11.5
-12
7.65
7.65
-9.6
-9.6
-10
-10
11.39 11.34 11.29 11.22 11.17
11.39 11.34 11.29 11.22 11.17
8.07
-9.5
-10
7.72
7.72
-3.4
-3.4
-4
-4
11.64 11.57 11.51 11.44 11.37
11.64 11.57 11.51 11.44 11.37
8.16
-7.5
-8
1.8
1.8
1
1
11.85 11.76 11.69 11.62 11.55
11.85 11.76 11.69 11.62 11.55
8.17
-5.5
-6
4.9
4.9
4
4
11.98 11.89 11.83 11.75 11.68
11.98 11.89 11.83 11.75 11.68
12.36
8.18
-3.0
-4
7.0
7.0
6
6
11.37 11.28 11.20 11.13 11.07
11.37 11.28 11.20 11.13 11.07
-1.0
-2
11.2
11.2
10
10
12.45 12.35 12.25 12.16 12.07
12.45 12.35 12.25 12.16 12.07
1.0
0
2.0
1
3.0
2
5.0
4
7.0
6
9.0
8
11.5
10
13.5
12
15.5
14
16.5
16
'10 • PAC-DB-136
'10 • PAC-DB-136
'17 • PAC-T-257
(kW)
Indoor air temperature
Indoor air temperature
˚CDB
℃DB
℃DB
16
18
20
22
24
18
18
20
20
22
22
24
24
7.30 7.24 7.18 7.12 7.06
4.51
4.51
4.50
4.50
4.48
4.48
4.46
4.46
7.74 7.68 7.62 7.55 7.49
5.09
5.09
5.06
5.06
5.03
5.03
5.00
5.00
8.18 8.12 8.05 7.99 7.92
5.66
5.66
5.62
5.62
5.59
5.59
5.55
5.55
8.54 8.47 8.40 8.33 8.27
6.09
6.09
6.04
6.04
6.00
6.00
5.96
5.96
8.89 8.82 8.75 8.68 8.61
7.71
7.71
7.52
7.52
6.92
6.92
6.56
6.56
9.25 9.17 9.10 9.03 8.95
8.08
8.08
8.00
8.00
7.80
7.80
7.52
7.52
9.60 9.53 9.45 9.38 9.30
8.75
8.75
8.64
8.64
8.52
8.52
8.41
8.41
10.00 9.92 9.84 9.76 9.68
PJA003Z381
PJA003Z381
10.39 10.31 10.23 10.14 10.06
10.79 10.70 10.62 10.53 10.44
11.18 11.09 11.01 10.91 10.82
11.38 11.29 11.20 11.10 11.01
Indoor air temperature
11.38 11.29 11.20 11.10 11.01
℃DB
℃DB
11.38 11.29 11.20 11.11 11.01
18
18
20
20
22
22
24
24
11.37 11.29 11.20 11.11 11.01
8.09
8.09
8.05
8.05
8.01
8.01
7.97
7.97
11.85 11.76 11.67 11.58 11.48
8.97
8.97
8.93
8.93
8.87
8.87
8.83
8.83
12.32 12.23 12.15 12.05 11.95
12.97 12.88 12.78 12.68 12.72
13.62 13.52 13.41 13.32 13.49
13.95 13.84 13.72 13.63 13.87
PCA001Z629
PJA003Z381
PJA003Z381
(kW)
Indoor air temperature
˚CDB
16
18
20
22
24
11.29 11.20 11.11 11.02 10.93
Indoor air temperature
11.34 11.25 11.16 11.06 10.97
℃DB
℃DB
11.38 11.29 11.20 11.11 11.02
18
18
20
20
22
22
24
24
11.38 11.29 11.20 11.11 11.02
11.38 11.29 11.20 11.11 11.02
11.38 11.29 11.20 11.11 11.02
11.37 11.29 11.20 11.11 11.02
11.38 11.29 11.20 11.11 11.02
11.38 11.29 11.20 11.11 11.01
11.38 11.29 11.20 11.11 11.01
11.38 11.29 11.20 11.10 11.01
PJA003Z381
PJA003Z381
11.38 11.29 11.20 11.10 11.01
11.38 11.29 11.20 11.10 11.01
11.38 11.29 11.20 11.11 11.01
11.37 11.29 11.20 11.11 11.01
11.85 11.76 11.67 11.58 11.48
12.32 12.23 12.15 12.05 11.95
12.97 12.88 12.78 12.68 12.72
13.62 13.52 13.41 13.32 13.49
13.95 13.84 13.72 13.63 13.87
PCA001Z629
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