Kentatsu KFHD12H0EN1, Technical & Service Manual

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KFHD&KFHE Ceiling & Floor type
20 General Information
9.2 Heating capacity table
Δ
t:
Temperature Difference (
o
C);
TH:
Total Heating Capacity (kW);
WF:
Water Flow (m3/h);
WPD:
Water Pressure Drop (kPa)
12
∆ t
Air inlet temp. (20
℃
DB)
Water inlet temp. (
℃
)
35 40 45 50 55 60 65 70
TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD
10 0.50 0.04 0.7 0.79 0.07 1.8 1.10 0.09 3.4 1.38 0.12 5.4 1.67 0.14 7.8 1.97 0.17 10.8 2.25 0.19 14.2 2.53 0.22 18.0
8 0.56 0.06 1.4 0.87 0.09 3.3 1.17 0.13 6.0 1.46 0.16 9.3 1.74 0.19 13.2 2.02 0.22 17.9 2.30 0.25 23.2 2.59 0.28 29.3
6 0.65 0.09 3.3 0.94 0.14 6.9 1.22 0.18 11.7 1.52 0.20 18.0 1.81 0.26 25.4 2.09 0.30 34.0 2.36 0.34 43.3 2.66 0.38 55.0
20
∆ t
Air inlet temp. (20
℃
DB)
Water inlet temp. ( ℃ )
35 40 45 50 55 60 65 70
TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD
10 0.84 0.07 0.4 1.32 0.11 1.0 1.83 0.16 1.9 2.30 0.20 3.0 2.78 0.24 4.4 3.27 0.28 6.0 3.74 0.32 7.9 4.22 0.36 10.0
8 0.93 0.10 0.8 1.45 0.16 1.8 1.94 0.21 3.3 2.42 0.26 5.2 2.89 0.31 7.3 3.36 0.36 9.9 3.83 0.41 12.9 4.31 0.46 16.3
6 1.08 0.15 1.8 1.57 0.23 3.9 2.04 0.29 6.5 2.53 0.33 10.0 3.01 0.43 14.1 3.48 0.50 18.9 3.92 0.56 24.0 4.42 0.63 30.6
25
∆ t
Air inlet temp. (20
℃
DB)
Water inlet temp. ( ℃ )
35 40 45 50 55 60 65 70
TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD
10 1.20 0.10 0.7 1.88 0.16 1.8 2.60 0.22 3.4 3.28 0.28 5.4 3.96 0.34 7.8 4.66 0.40 10.8 5.33 0.46 14.2 6.00 0.52 18.0
8 1.33 0.14 1.4 2.06 0.22 3.3 2.77 0.30 6.0 3.35 0.37 9.3 4.11 0.44 13.2 4.78 0.51 17.9 5.45 0.59 23.2 6.13 0.66 29.3
6 1.54 0.22 3.3 2.24 0.32 6.9 2.90 0.42 11.7 3.60 0.52 18.0 4.28 0.61 25.4 4.95 0.71 34.0 5.58 0.80 43.3 6.29 0.90 55.0
30
∆ t
Air inlet temp. (20 ℃ DB)
Water inlet temp. ( ℃ )
35 40 45 50 55 60 65 70
TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD
10 1.52 0.13 0.5 2.39 0.21 1.2 3.30 0.28 2.2 4.17 0.36 3.6 5.04 0.43 5.2 5.93 0.51 7.2 6.78 0.58 9.5 7.63 0.66 12.0
8 1.69 0.18 0.9 2.63 0.28 2.2 3.52 0.38 4.0 4.39 0.47 6.2 5.23 0.56 8.8 6.09 0.65 11.9 6.94 0.75 15.5 7.79 0.84 19.5
6 1.95 0.28 2.2 2.85 0.41 4.6 3.69 0.53 7.8 4.70 0.66 12.0 5.44 0.78 17.0 6.30 0.90 22.7 7.10 1.02 28.8 8.01 1.15 36.7
38
∆ t
Air inlet temp. (20 ℃ DB)
Water inlet temp. (
℃
)
35 40 45 50 55 60 65 70
TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD TH WF WPD
10 1.87 0.16 0.5 2.94 0.25 1.3 4.07 0.35 2.6 5.13 0.44 4.1 6.21 0.53 6.0 7.30 0.63 8.2 8.35 0.72 10.8 9.40 0.81 13.7
8 2.08 0.22 1.0 3.23 0.35 2.5 4.33 0.47 4.5 5.40 0.58 7.1 6.44 0.69 10.0 7.49 0.81 13.6 8.55 0.92 17.6 9.60 1.03 22.2
6 2.41 0.34 2.5 3.50 0.50 5.3 4.54 0.65 8.9 5.78 0.81 13.7 6.70 0.96 19.3 7.76 1.11 25.8 8.74 1.25 32.8 9.86 1.41 41.8