AC Fan Coil Unit Two-pipe Wall-
- 58 -
Cooling Capacity
MKG-400-B
EWT
ΔT
temp
(W.B.)
Indoor temperature (D.B.)
21 23 25 27 29
TC SC WF WPD TC SC WF WPD TC SC WF WPD TC SC WF WPD TC SC WF WPD
°C °C °C kW kW m
3
/h kPa kW kW m
3
/h kPa kW kW m
3
/h kPa kW kW m
3
/h kPa kW kW m
3
/h kPa
5
4
15 2.55
1.86
0.55 41.12 2.54 1.85 0.55
40.52
2.52 1.85
0.54 39.93 2.51
1.84 0.54
39.33
2.49 1.83
0.54
38.73
17 3.25 2.20 0.70 69.72 3.23 2.20 0.69 69.09 3.22 2.19 0.69 68.46 3.20 2.18 0.69 67.83 3.19 2.17 0.68 67.19
19 - - - - 3.97 2.53 0.85 99.36 3.96 2.54 0.85 99.02 3.95 2.55 0.85 98.68 3.94 2.54 0.85 98.00
5
15 2.36 1.78 0.41 22.46 2.34 1.77 0.40 22.10 2.33 1.77 0.40 21.74 2.31 1.76 0.40 21.38 2.30 1.75 0.40 21.01
17 3.06 2.12 0.53 39.82 3.04 2.12 0.52 39.44 3.03 2.11 0.52 39.06 3.01 2.10 0.52 38.67 3.00 2.09 0.52 38.29
19 - - - - 3.78 2.45 0.65
57.87
3.78 2.46
0.65 57.63 3.77
2.47 0.65
57.39
3.75 2.46
0.65
56.98
7
4
15 2.01 1.68 0.43 25.56 2.00 1.67 0.43 25.06 1.98 1.66 0.43 24.55 1.97 1.65 0.42 24.04 1.95 1.65 0.42 23.53
17 2.72 2.00 0.58 49.93 2.70 2.00 0.58 49.39 2.69 1.99 0.58 48.86 2.67 1.98 0.57 48.32 2.66 1.98 0.57 47.77
19 - - - - 3.46 2.31 0.74
75.45
3.45 2.33
0.74 75.02 3.44
2.34 0.74
74.60
3.42 2.33
0.74
74.02
5
15 1.82 1.60 0.31 13.36 1.80 1.59 0.31 13.05 1.79 1.58 0.31 12.73 1.77 1.57 0.30 12.42 1.76 1.57 0.30 12.10
17 2.54
1.92
0.44 28.34 2.53 1.92 0.43
28.01
2.51 1.91
0.43 27.68 2.50
1.90 0.43
27.34
2.48 1.90
0.43
27.01
19 - - - - 3.29 2.23 0.57
43.89
3.29 2.25
0.57 43.69 3.28
2.26 0.56
43.50
3.26 2.25
0.56
43.15
9
4
15 1.49 1.43 0.32 14.04 1.48 1.42 0.32 13.63 1.46 1.41 0.31 13.22 1.45 1.41 0.31 12.81 1.43 1.40 0.31 12.39
17 2.20
1.78
0.47 33.84 2.19 1.77 0.47
33.40
2.17 1.77
0.47 32.97 2.15
1.76 0.46
32.53
2.14 1.75
0.46
32.09
19 - - - - 2.94 2.12 0.63
54.57
2.93 2.13
0.63 54.22 2.92
2.14 0.63
53.88
2.90 2.13
0.62
53.41
20 - - - - 3.18 1.97 0.68 63.97 3.17 1.97 0.68 63.55 3.16 1.97 0.68 63.14 3.15 1.98 0.68 62.72
5
15 1.38
1.33
0.24 7.67 1.36 1.33 0.23
7.43 1.35 1.32
0.23 7.19
1.33
1.31 0.23
6.95 1.32 1.30
0.23
6.71
17 2.06 1.70 0.36 19.16 2.05 1.69 0.35 18.91 2.03 1.68 0.35 18.65 2.02 1.68 0.35 18.40 2.00 1.67 0.34 18.14
19 - - - - 2.78 2.04 0.48 31.20 2.77 2.06 0.48 31.00 2.76 2.07 0.47 30.79 2.74 2.06 0.47 30.52
11
4
15 1.17
1.17
0.25 8.63 1.16 1.16 0.25
8.36 1.14 1.14
0.25 8.08
1.13
1.13 0.24
7.79 1.12 1.12
0.24
7.51
17 1.77 1.56 0.38 22.07 1.76 1.55 0.38 21.77 1.74 1.54 0.37 21.48 1.73 1.53 0.37 21.18 1.72 1.52 0.37 20.88
19 - - - - 2.40 1.93 0.52
36.29
2.39 1.94
0.51 35.98 2.38
1.95 0.51
35.67
2.36 1.94
0.51
35.35
5
15 1.01 1.01 0.17 4.15 1.00 1.00 0.17 3.99 0.99 0.99 0.17 3.84 0.98 0.98 0.17 3.68 0.96 0.96 0.17 3.52
17 1.59 1.46 0.27 11.65 1.58 1.45 0.27 11.49 1.57 1.44 0.27 11.32 1.56 1.43 0.27 11.16 1.54 1.42 0.27 10.99
19 - - - - 2.20 1.87 0.38
19.63
2.19 1.89
0.38 19.44 2.18
1.90 0.38
19.25
2.17 1.89
0.37
19.07
13
4
15 0.83 0.83 0.18 4.33 0.82 0.82 0.18 4.16 0.81 0.81 0.17 3.99 0.80 0.80 0.17 3.82 0.79 0.79 0.17 3.64
17 1.32 1.31 0.28 12.61 1.31 1.30 0.28 12.42 1.30 1.28 0.28 12.24 1.29 1.27 0.28 12.06 1.28 1.26 0.27 11.87
19 - - - - 1.84 1.76 0.39
21.30
1.83 1.78
0.39 21.14 1.82
1.79 0.39
20.98
1.81 1.78
0.39
20.78
5
15 0.60 0.60 0.10 1.44 0.58 0.58 0.10 1.33 0.57 0.57 0.10 1.22 0.56 0.56 0.10 1.12 0.55 0.55 0.09 1.01
17 1.15
1.15
0.20 6.56 1.13 1.13 0.20
6.44 1.12 1.12
0.19 6.33
1.11
1.11 0.19
6.22 1.10 1.10
0.19
6.10
19 - - - - 1.70 1.69 0.29
11.69
1.70 1.70
0.29 11.71 1.70
1.70 0.29
11.74
1.69 1.69
0.29
11.62
15
4
15 - - - - - - - - - - - - - - - - - - - -
17 1.04
1.05
0.22 3.14 1.03 1.04 0.22
3.06 1.02 1.03
0.22 2.98
1.01
1.02 0.22
2.90 1.00 1.01
0.21
2.82
19 - - - - 1.47 1.53 0.32 5.05 1.48 1.53 0.32 5.92 1.50 1.53 0.32 6.79 1.49 1.52 0.32 6.71
5
15 - - - - - - - - - - - - - - - - - - - -
17 0.90
0.90
0.16 1.70 0.89 0.89 0.15
1.66 0.88 0.88
0.15 1.62
0.87
0.87 0.15
1.58 0.86 0.86
0.15
1.53
19 - - - - 1.42 1.43 0.24 4.42 1.41 1.41 0.24 4.00 1.39 1.39 0.24 3.58 1.38 1.38 0.24 3.53
Abbreviations:
EWT: Enter Water Temp. (℃) Δt: Temperature Difference. (℃) DB: Dry Bulb Temp. (℃)
WF: Water Flow. (m
3
/h)
WB: Wet Bulb Temp. (℃)
TC: Total Cooling Capacity. (kW) SC: Sensible Cooling Capacity. (kW) WPD: Water Pressure Drop. (kPa)