Kentatsu KFKD30H0EN1 [20/32] Altitude modification coefficient table
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Kentatsu KFKD30H0EN1 [20/32] Altitude modification coefficient table

Kentatsu KFKD20H0EN1 [20/32] Altitude modification coefficient table
20
KFKD middle static pressure duct
Speed
20 30 38 48 57
TH TH TH TH TH
High 1 1 1 1 1
Medium 0.86 0.87 0.86 0.85 0.84
Low 0.74 0.75 0.75 0.75 0.73
Speed
70 89 112 140
TH TH TH TH
High 1 1 1 1
Medium 0.86 0.87 0.85 0.86
Low 0.75 0.74 0.74 0.75
Heating Capacities (with fan at high speed)
Remark:
Δt:WaterTemperature Difference (℃) ; TH: Total Heating Capacity (kW);WF: Water Flow (m
3
/h);WPD: Water Pressure Drop (kPa)
Model
∆t
Air inlet temp. (20℃ DB)
Water inlet temp. (℃)
30 40 50 60 70
80
TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD
20
10 0.50 0.04 0.1 1.76 0.15 1.0 3.08 0.26 2.9 4.37 0.38 5.9 5.63 0.48 9.8 6.86 0.59 14.5
8 0.62 0.07 0.2 1.94 0.21 1.8 3.24 0.35 5.1 4.49 0.48 9.7 5.75 0.62 16.0 6.98 0.75 23.5
6 0.78 0.11 0.5 2.10 0.30 3.8 3.38 0.48 9.8 4.65 0.67 18.5 5.91 0.85 30.0 7.13 1.02 43.6
30
10 0.68 0.06 0.2 2.38 0.20 2.0 4.16 0.36 6.2 5.91 0.51 12.5 7.62 0.66 20.8 9.28 0.80 30.9
8 0.84 0.09 0.4 2.62 0.28 3.8 4.38 0.47 10.7 6.07 0.65 20.7 7.78 0.84 33.9 9.44 1.01 49.9
6 1.06 0.15 1.1 2.84 0.41 8.0 4.57 0.66 20.8 6.29 0.90 39.3 7.99 1.15 63.6 9.64 1.38 92.6
38
10 0.85 0.07 0.3 2.96 0.25 3.2 5.17 0.44 9.6 7.35 0.63 19.5 9.47 0.81 32.3 11.53 0.99 47.9
8 1.05 0.11 0.6 3.26 0.35 6.0 5.44 0.58 16.7 7.55 0.81 32.1 9.67 1.04 52.6 11.73 1.26 77.5
6 1.32 0.19 1.7 3.53 0.51 12.5 5.68 0.81 32.3 7.81 1.12 61.1 9.93 1.42 98.7 11.98 1.72 143.8
48
10 1.07 0.09 0.3 3.75 0.32 4.2 6.55 0.56 12.7 9.31 0.80 25.7 12.00 1.03 42.6 14.62 1.26 63.2
8 1.32 0.14 0.8 4.13 0.44 7.9 6.90 0.74 22.0 9.57 1.03 42.3 12.25 1.32 69.4 14.87 1.60 102.2
6 1.67 0.24 2.3 4.47 0.64 16.4 7.20 1.03 42.6 9.90 1.42 80.6 12.59 1.80 130.2 15.19 2.18 189.7
57
10 1.29 0.11 0.2 4.51 0.39 2.8 7.87 0.68 8.6 11.19 0.96 17.4 14.42 1.24 28.8 17.56 1.51 42.7
8 1.59 0.17 0.5 4.96 0.53 5.3 8.29 0.89 14.9 11.49 1.24 28.6 14.72 1.58 46.9 17.86 1.92 69.1
6 2.01 0.29 1.6 5.37 0.77 11.1 8.65 1.24 28.8 11.90 1.71 54.5 15.12 2.17 88.0 18.25 2.62 128.2
70
10 1.73 0.15 0.3 6.04 0.52 3.3 10.55 0.91 10.1 14.99 1.29 20.3 19.32 1.66 33.7 23.53 2.02 50.0
8 2.13 0.23 0.6 6.65 0.71 6.2 11.10 1.19 17.4 15.40 1.66 33.5 19.72 2.12 54.9 23.93 2.57 80.8
6 2.69 0.39 1.8 7.20 1.03 13.0 11.59 1.66 33.7 15.94 2.28 63.7 20.26 2.90 103.0 24.45 3.51 150.0
89
10 2.13 0.18 0.3 7.45 0.64 4.2 13.02 1.12 12.8 18.50 1.59 25.9 23.83 2.05 43.0 29.03 2.50 63.8
8 2.63 0.28 0.8 8.20 0.88 8.0 13.70 1.47 22.2 19.00 2.04 42.7 24.33 2.62 70.0 29.53 3.17 103.1
6 3.32 0.48 2.3 8.88 1.27 16.6 14.30 2.05 43.0 19.67 2.82 81.3 25.00 3.58 131.4 30.17 4.32 191.4
112
10 2.59 0.22 0.5 9.05 0.78 6.5 15.82 1.36 19.9 22.48 1.93 40.2 28.97 2.49 66.8 35.28 3.03 99.1
8 3.20 0.34 1.3 9.97 1.07 12.4 16.65 1.79 34.5 23.09 2.48 66.3 29.57 3.18 108.8 35.89 3.86 160.2
6 4.03 0.58 3.6 10.80 1.55 25.8 17.38 2.49 66.8 23.90 3.43 126.3 30.38 4.36 204.2 36.67 5.26 297.4
140
10 3.09 0.27 0.7 10.82 0.93 8.5 18.90 1.63 26.0 26.86 2.31 52.4 34.60 2.98 87.0 42.14 3.62 129.1
8 3.82 0.41 1.7 11.90 1.28 16.1 19.89 2.14 44.9 27.58 2.97 86.4 35.33 3.80 141.7 42.87 4.61 208.7
6 4.82 0.69 4.7 12.90 1.85 33.6 20.76 2.98 87.0 28.55 4.09 164.6 36.29 5.20 265.9 43.80 6.28 387.3
Heating capacity modification coefficient table: Altitude modification coefficient table:
Operating limits
Mode Outdoor temp. Room temp. Entering water temp.
Cooling
0~43℃ 17~32℃ 3~20℃
Heating
-15~24℃
0~30℃
30~80℃
Altitude (m) TC SC TH
500 0.98 0.95 0.95
1000 0.97 0.91 0.91
1500 0.95 0.86 0.86
2000 0.94 0.82 0.82
2500 0.93 0.78 0.78
3000 0.91 0.74 0.7

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