
KFHD&KFHE Ceiling & Floor type
General Information
21
Heating capacity table
48
∆
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 2.32 0.20 1.4 3.64 0.31 3.5 5.04 0.43 6.7 6.35 0.55 10.6 7.68 0.66 15.5 9.03 0.78 21.5 10.33 0.89 28.1 11.63 1.00 35.6
8 2.57 0.28 2.7 4.00 0.43 6.6 5.36 0.58 11.8 6.69 0.72 18.4 7.97 0.86 26.1 9.27 1.00 35.4 10.58 1.14 46.0 11.88 1.28 58.0
6 2.98 0.43 6.5 4.34 0.62 13.7 5.62 0.81 23.1 7.12 1.00 35.6 8.30 1.19 50.3 9.60 1.38 67.4 10.82 1.55 85.6 12.20 1.75 108.9
57
∆
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 2.73 0.24 0.6 4.29 0.37 1.5 5.94 0.51 2.9 7.49 0.64 4.7 9.05 0.78 6.8 10.65 0.92 9.4 12.18 1.05 12.4 13.72 1.18 15.7
8 3.03 0.33 1.2 4.72 0.51 2.9 6.32 0.68 5.2 7.88 0.85 8.1 9.40 1.01 11.5 10.93 1.18 15.6 12.47 1.34 20.2 14.00 1.51 25.5
6 3.51 0.50 2.9 5.11 0.73 6.0 6.63 0.95 10.2 8.42 1.18 15.7 9.78 1.40 22.1 11.32 1.62 29.6 12.76 1.83 37.7 14.39 2.06 47.9
65
∆
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 3.18 0.27 0.6 4.99 0.43 1.4 6.91 0.59 2.6 8.72 0.75 4.1 10.54 0.91 6.1 12.39 1.07 8.4 14.18 1.22 11.0 15.97 1.37 13.9
8 3.53 0.38 1.1 5.49 0.59 2.6 7.36 0.79 4.6 9.18 0.99 7.2 10.94 1.18 10.2 12.73 1.37 13.8 14.52 1.56 17.9 16.30 1.75 22.6
6 4.09 0.59 2.5 5.95 0.85 5.4 7.72 1.11 9.0 9.69 1.37 13.9 11.39 1.63 19.6 13.18 1.89 26.3 14.85 2.13 33.4 16.75 2.40 42.5
78
∆
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 3.88 0.33 0.7 6.09 0.52 1.8 8.43 0.73 3.5 10.64 0.92 5.5 12.86 1.11 8.0 15.12 1.30 11.1 17.30 1.49 14.6 19.48 1.68 18.5
8 4.31 0.46 1.4 6.70 0.72 3.4 8.98 0.97 6.1 11.20 1.20 9.5 13.35 1.44 13.6 15.53 1.67 18.3 17.71 1.90 23.9 19.89 2.14 30.1
6 4.99 0.71 3.4 7.26 1.04 7.1 9.41 1.35 12.0 11.77 1.68 18.5 13.90 1.99 26.1 16.08 2.30 34.9 18.12 2.60 44.4 20.44 2.93 56.5
Heating capacity modification coefficient table
:
Speed
12 20 25 30 38 48 57 65 78
TH TH TH TH TH TH TH TH TH
High
1 1 1 1 1 1 1 1 1
Mid 0.88 0.81 0.86 0.88 0.86 0.88 0.89 0.9 0.9
Low 0.74 0.75 0.75 0.76 0.74 0.75 0.75 0.76 0.75
Altitude modification coefficient table:
Altitude 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