Frigicoll Kaysun KFC-S-2T-250D User manual

TECHNICAL MANUAL
DC Fan Coil Unit
Ceiling&Floor Series
KFC-S-2T-250D
KFC-S-2T-400D
KFC-S-2T-500D
KFC-S-2T-900D
KFC-SE-2T-250D
KFC-SE-2T-400D
KFC-SE-2T-500D
KFC-SE-2T-900D
Kaysun reserves the right to discontinue or change specification or designs at any time without notices and without
incurring obligations.

Ceiling & Floor
DC Fan Coil Unit
!
1.Features ............................................................................................... 2
2.External Appearance .......................................................................... 2
3.Products Lineup ................................................................................. 3
4.Nomenclature...................................................................................... 3
5.Specifications ..................................................................................... 4
6.Capacity Table .................................................................................... 4
7.Dimensions ....................................................................................... 17
8.Sound Levels .................................................................................... 20
9.Service Spaces ................................................................................. 10
10.Wiring Diagrams ............................................................................. 21
11.Installation ....................................................................................... 22
11.1. Transport and handling ............................................................................................. 22
11.2. Storage conditions..................................................................................................... 22
11.3. Service spaces ........................................................................................................... 22
11.4 .Units installation ........................................................................................................ 23
11.5. Electrical connections ............................................................................................... 25
11.6. Maintenance ............................................................................................................... 40

DC Fan Coil Unit
2
1. Features
Flexible for installation, designed for horizontal/vertical, concealed/cabinet application
Ceiling Installation
Floor Installation
Concealed Installation
High efficiency and low operating sound level
Due to the DC fan motor, the unit operates in lower power consumption and lower operating sound level.
Meet CE certification requirements
The unit can meet the latest CE certification requirements
for using DC fan motor.
Air return form side or below for flexible choice
2. External Appearance
Cased Type (H4 Series)
Standard
Uncased Type (H3 Series)
Optional

3. Products Lineup
Model
Air volume
(CFM)
External static pressure
Power supply
KFC-SE-2T-250D/KFC-S-2T-250D
250
KFC-SE-2T-400D/KFC-S-2T-400D
400
KFC-SE-2T-500D/KFC-S-2T-500D
500
KFC-SE-2T-900D/KFC-S-2T-900D
900
4. Nomenclature
K FC S – 250 D
D: Power type
Nominal air volume (CFM)
Type code
S: Exposed
SE: Concealed
Fan Coil Unit
Kaysun

DC Fan Coil Unit
4
5. Specifications
Model
KFC-SE-2T-250D
KFC-S-2T-250D
Power supply
V/Ph/Hz
220-240/1/50
Air flow (H/M/L)
m3/h
369/272/196
CFM
217/160/115
External static pressure
Pa
H3 models: 12; H4/H5 models: 0
Cooling1
Capacity (H/M/L)
kW
2.07/1.52/1.07
Water flow rate(H/M/L)
m3/h
0.36/0.27/0.20
Water pressure drop(H/M/L)
kPa
11.13/6.7/3.8
Power input(H/M/L)
W
17/10/7
Heating2
Capacity (H/M/L)
kW
2.39/1.76/1.3
Water flow rate(H/M/L)
m3/h
0.42/0.32/0.24
Water pressure drop(H/M/L)
kPa
8.9/7.29/4.3
Power input(H/M/L)
W
18/11/7
Heating3
Capacity (H/M/L)
kW
2.78/2.07/1.42
Water flow rate(H/M/L)
m3/h
0.36/0.27/0.20
Water pressure drop(H/M/L)
kPa
11.99/5.22/3
Power input(H/M/L)
W
18/11/7
Sound pressure level
H/M/L
dB(A)
39/31/22
Rated current
A
0.3
Fan motor
Type
DC Motor
Quantity
1
Fan
Type
Centrifugal, forward-curved Blades
Quantity
1
Coil
Row
3
Max. working pressure
MPa
1.6
Diameter
mm
Φ9.52
Body (H3 series)
Net dimensions (W×H×D)
mm
550×545×212
Packing size (W×H×D)
mm
639×639×305
Net weight
kg
17
Gross weight
kg
19
Body (H4/H5 series)
Net dimensions (W×H×D)
mm
800×592×220
Packing size (W×H×D)
mm
889×683×312
Net weight
kg
24.4
Gross weight
kg
28.4
Water inlet/outlet pipe
inch
G3/4
Drain pipe
mm
ODΦ16
Note: Based on Eurovent conditions:
H: High fan speed; M: Medium fan speed; L: Low fan speed.
1 :Cooling mode (2 and 4-pipe coil): entering air temperature 27°C DB/1 9°C WB, entering/leaving water temperature 7°C /12°C,
high fan speed.
2 :Heating mode（1）: (2-pipe coil): entering air temperature 20°C DB, entering/leaving water temperature 45/40°C,high fan speed.
3 :Heating mode（2）: (2-pipe coil): entering air temperature 20°C DB, enter water teperaure/water flow 50℃/*
(same water flow as in standard rating condition in cooling)

Model
KFC-SE-2T-400D
KFC-S-2T-400D
KFC-SE-2T-500D
KFC-S-2T-500D
Power supply
V/Ph/Hz
220-240/1/50
Air flow (H/M/L)
m3/h
604/448/343
748/555/398
CFM
355/263/201
440/326/234
External static pressure
Pa
H3 models: 12; H4/H5 models: 0
Cooling1
Capacity (H/M/L)
kW
3.25/2.63/2.12
4.82/3.73/2.8
Water flow rate(H/M/L)
m3/h
0.59/0.49/0.38
0.85/0.65/0.51
Water pressure drop(H/M/L)
kPa
23.2/16.38/11.14
27.32/17.1/10.74
Power input(H/M/L)
W
30/16/10
31/16/10
Heating2
Capacity (H/M/L)
kW
3.62/2.82/2.17
5.21/3.92/2.88
Water flow rate(H/M/L)
m3/h
0.64/0.51/0.39
0.92/0.70/0.52
Water pressure drop(H/M/L)
kPa
19.57/15.1/9.8
23.5/16.92/9.5
Power input(H/M/L)
W
30/16/10
31/16/10
Heating3
Capacity (H/M/L)
kW
4.37/3.34/2.63
6.17/4.65/3.44
Water flow rate(H/M/L)
m3/h
0.59/0.49/0.38
0.85/0.65/0.51
Water pressure drop(H/M/L)
kPa
22.9/13.86/9.1
27.46/14.4/9
Power input(H/M/L)
W
30/15/9
31/16/10
Sound pressure level
H/M/L
dB(A)
44/37/31
42/35/27
Rated current
A
0.4
0.4
Fan motor
Type
DC Motor
DC Motor
Quantity
1
1
Fan
Type
Centrifugal, forward-curved Blades
Quantity
2
2
Coil
Row
2
3
Max. working pressure
MPa
1.6
1.6
Diameter
mm
Φ9.52
Φ9.52
Body (H3 series)
Net dimensions (W×H×D)
mm
750×545×212
950×545×212
Packing size (W×H×D)
mm
839×639×305
1039×639×305
Net weight
kg
20
25
Gross weight
kg
23.5
29
Body (H4/H5 series)
Net dimensions (W×H×D)
mm
1000×592×220
1200×592×220
Packing size (W×H×D)
mm
1089×683×312
1289×683×312
Net weight
kg
28.2
34.2
Gross weight
kg
33.2
39.7
Water inlet/outlet pipe
inch
G3/4
G3/4
Drain pipe
mm
ODΦ16
ODΦ16
Note: Based on Eurovent conditions:
H: High fan speed; M: Medium fan speed; L: Low fan speed.
1 :Cooling mode (2 and 4-pipe coil): entering air temperature 27°C DB/1 9°C WB, entering/leaving water temperature 7°C /12°C,
high fan speed.
2 :Heating mode（1）: (2-pipe coil): entering air temperature 20°C DB, entering/leaving water temperature 45/40°C,high fan speed.
3 :Heating mode（2）: (2-pipe coil): entering air temperature 20°C DB, enter water teperaure/water flow 50℃/*
(same water flow as in standard rating condition in cooling)

DC Fan Coil Unit
6
Model
KFC-SE-2T-900D
KFC-S-2T-900D
Power supply
V/Ph/Hz
220-240/1/50
Air flow (H/M/L)
m3/h
1509/1054/806
CFM
887/620/474
External static pressure
Pa
H3 models: 12; H4/H5 models: 0
Cooling1
Capacity (H/M/L)
kW
7.17/5.67/4.72
Water flow rate(H/M/L)
m3/h
1.29/0.99/0.84
Water pressure drop(H/M/L)
kPa
30.94/18.96/14.04
Power input(H/M/L)
W
103/38/21
Heating2
Capacity (H/M/L)
kW
8.45/6.32/5.05
Water flow rate(H/M/L)
m3/h
1.47/1.13/0.90
Water pressure drop(H/M/L)
kPa
27.39/21.6/14.12
Power input(H/M/L)
W
106/38/21
Heating3
Capacity (H/M/L)
kW
9.96/7.48/5.94
Water flow rate(H/M/L)
m3/h
1.29/0.99/0.84
Water pressure drop(H/M/L)
kPa
34.9/16.71/12.38
Power input(H/M/L)
W
106/38/20
Sound pressure level
H/M/L
dB(A)
51/42/35
Rated current
A
0.8
Fan motor
Type
DC Motor
Quantity
1
Fan
Type
Centrifugal, forward-curved Blades
Quantity
3
Coil
Row
2
Max. working pressure
MPa
1.6
Diameter
mm
Φ9.52
Body (H3 series)
Net dimensions (W×H×D)
mm
1250×545×212
Packing size (W×H×D)
mm
1339×639×305
Net weight
kg
32
Gross weight
kg
36
Body (H4/H5 series)
Net dimensions (W×H×D)
mm
1500×592×220
Packing size (W×H×D)
mm
1589×683×312
Net weight
kg
40
Gross weight
kg
45.5
Water inlet/outlet pipe
inch
G3/4
Drain pipe
mm
ODΦ16
Note: Based on Eurovent conditions:
H: High fan speed; M: Medium fan speed; L: Low fan speed.
1 :Cooling mode (2 and 4-pipe coil): entering air temperature 27°C DB/1 9°C WB, entering/leaving water temperature 7°C /12°C,
high fan speed.
2 :Heating mode（1）: (2-pipe coil): entering air temperature 20°C DB, entering/leaving water temperature 45/40°C,high fan speed.
3 :Heating mode（2）: (2-pipe coil): entering air temperature 20°C DB, enter water teperaure/water flow 50℃/*
(same water flow as in standard rating condition in cooling)

Capacity Table
Cooling Capacity Table
KFC-SE-2T-250D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
5
3
15
1.97
1.5
0.56
19.87
1.94
1.71
0.56
19.44
1.95
1.93
0.56
19.58
2.14
2.14
0.61
22.99
2.34
2.34
0.67
26.87
17
2.56
1.47
0.73
31.2
2.54
1.69
0.73
30.86
2.48
1.88
0.71
29.57
2.43
2.08
0.69
28.51
2.45
2.31
0.7
29.04
19
3.19
1.44
0.91
45.9
3.17
1.66
0.91
45.48
3.15
1.87
0.9
44.82
3.08
2.07
0.88
43.27
3.05
2.27
0.87
42.34
20
3.53
1.43
1.01
54.67
3.51
1.65
1.01
54.19
3.49
1.86
1
53.64
3.45
2.07
0.99
52.52
3.38
2.26
0.97
50.69
4
15
1.82
1.43
0.39
10.6
1.81
1.65
0.39
10.44
1.88
1.88
0.4
11.16
2.08
2.08
0.45
13.24
2.28
2.28
0.49
15.53
17
2.41
1.4
0.52
17.09
2.4
1.62
0.51
16.92
2.35
1.82
0.5
16.35
2.28
2.01
0.49
15.49
2.35
2.26
0.5
16.33
19
3.05
1.38
0.65
25.57
3.03
1.6
0.65
25.33
3.01
1.81
0.65
25.01
2.94
2
0.63
24.05
2.89
2.2
0.62
23.37
20
3.38
1.36
0.73
30.63
3.36
1.58
0.72
30.36
3.35
1.8
0.72
30.07
3.3
2
0.71
29.4
3.22
2.19
0.69
28.2
5
15
1.67
1.36
0.29
6.23
1.69
1.59
0.29
6.38
1.81
1.81
0.31
7.13
2.01
2.01
0.34
8.53
2.21
2.21
0.38
10.05
17
2.26
1.33
0.39
10.39
2.25
1.55
0.39
10.29
2.21
1.76
0.38
10.01
2.15
1.95
0.37
9.55
2.26
2.22
0.39
10.41
19
2.89
1.31
0.5
15.89
2.88
1.53
0.49
15.74
2.86
1.74
0.49
15.56
2.8
1.94
0.48
14.98
2.73
2.13
0.47
14.39
20
3.23
1.29
0.55
19.18
3.21
1.51
0.55
19.02
3.2
1.73
0.55
18.84
3.16
1.94
0.54
18.43
3.07
2.12
0.53
17.54
6
15
1.52
1.29
0.22
3.78
1.6
1.55
0.23
4.19
1.74
1.74
0.25
4.87
1.94
1.94
0.28
5.89
2.15
2.15
0.31
6.98
17
2.1
1.26
0.3
6.69
2.09
1.48
0.3
6.64
2.06
1.69
0.29
6.48
2.04
1.91
0.29
6.41
2.18
2.18
0.31
7.15
19
2.74
1.24
0.39
10.53
2.72
1.46
0.39
10.43
2.71
1.68
0.39
10.32
2.65
1.88
0.38
9.99
2.57
2.06
0.37
9.44
20
3.07
1.22
0.44
12.83
3.06
1.45
0.44
12.73
3.04
1.66
0.44
12.61
3.01
1.87
0.43
12.37
2.91
2.05
0.42
11.67
7
3
15
1.53
1.3
0.44
12.64
1.56
1.53
0.45
13.09
1.73
1.73
0.49
15.61
1.93
1.93
0.55
18.95
2.13
2.13
0.61
22.52
17
2.11
1.27
0.6
21.99
2.09
1.49
0.6
21.79
2.07
1.7
0.59
21.31
2
1.89
0.57
20.06
2.14
2.14
0.61
22.57
19
2.74
1.24
0.79
34.69
2.72
1.46
0.78
34.35
2.71
1.68
0.78
33.97
2.64
1.87
0.76
32.5
2.57
2.06
0.74
30.98
20
3.07
1.22
0.88
42.38
3.06
1.45
0.88
42.01
3.04
1.66
0.87
41.6
3
1.87
0.86
40.57
2.9
2.05
0.83
38.29
4
15
1.38
1.23
0.3
6.49
1.47
1.47
0.32
7.27
1.66
1.66
0.36
8.89
1.87
1.87
0.4
10.86
2.07
2.07
0.44
12.97
17
1.95
1.2
0.42
11.7
1.94
1.42
0.42
11.61
1.92
1.63
0.41
11.39
1.91
1.85
0.41
11.26
2.07
2.07
0.44
12.98
19
2.59
1.17
0.56
18.99
2.57
1.39
0.55
18.79
2.55
1.61
0.55
18.6
2.5
1.81
0.54
17.97
2.41
1.99
0.52
16.8
20
2.92
1.16
0.63
23.4
2.9
1.38
0.62
23.2
2.89
1.6
0.62
22.98
2.85
1.81
0.61
22.52
2.74
1.98
0.59
21.04
5
15
1.26
1.18
0.22
3.77
1.4
1.4
0.24
4.53
1.59
1.59
0.27
5.66
1.8
1.8
0.31
6.96
2
2
0.34
8.35
17
1.78
1.13
0.31
6.84
1.78
1.35
0.31
6.82
1.77
1.57
0.3
6.77
1.83
1.81
0.31
7.13
2
2
0.34
8.36
19
2.42
1.1
0.42
11.54
2.41
1.32
0.41
11.42
2.4
1.54
0.41
11.31
2.07
1.52
0.36
11.13
2.25
1.93
0.39
10.19
20
2.76
1.09
0.47
14.39
2.74
1.31
0.47
14.27
2.73
1.53
0.47
14.14
2.7
1.74
0.46
13.89
2.6
1.92
0.45
13
6
15
1.16
1.14
0.17
1.88
1.32
1.32
0.19
2.82
1.52
1.52
0.22
3.82
1.73
1.73
0.25
4.77
1.94
1.94
0.28
5.77
17
1.6
1.05
0.23
4.17
1.61
1.28
0.23
4.19
1.65
1.52
0.24
4.4
1.75
1.75
0.25
4.85
1.94
1.94
0.28
5.77
19
2.25
1.03
0.32
7.43
2.24
1.25
0.32
7.35
2.23
1.47
0.32
7.3
2.19
1.68
0.31
7.11
2.12
1.87
0.3
6.72
20
2.59
1.02
0.37
9.42
2.58
1.24
0.37
9.34
2.56
1.46
0.37
9.25
2.54
1.68
0.36
9.11
2.46
1.86
0.35
8.61
9
3
15
1.13
1.12
0.32
7.43
1.3
1.3
0.37
9.53
1.51
1.51
0.43
12.28
1.72
1.72
0.49
15.3
1.93
1.93
0.55
18.56
17
1.63
1.06
0.47
13.89
1.62
1.29
0.47
13.85
1.62
1.51
0.46
13.79
1.72
1.72
0.49
15.31
1.93
1.93
0.55
18.58
19
2.26
1.04
0.65
24.51
2.25
1.26
0.64
24.23
2.23
1.48
0.64
24
2.2
1.69
0.63
23.44
2.08
1.86
0.6
21.3
20
2.59
1.02
0.74
31.08
2.58
1.24
0.74
30.8
2.56
1.46
0.74
30.49
2.54
1.68
0.73
30.03
2.43
1.85
0.7
27.8
4
15
1.04
1.04
0.22
3.99
1.24
1.24
0.27
5.32
1.45
1.45
0.31
6.94
1.65
1.65
0.36
8.71
1.86
1.86
0.4
10.64
17
1.45
0.99
0.31
6.98
1.46
1.22
0.31
7.04
1.51
1.46
0.32
7.48
1.66
1.66
0.36
8.72
1.86
1.86
0.4
10.65
19
2.09
0.97
0.45
13.03
2.08
1.19
0.45
12.87
2.07
1.41
0.44
12.77
2.05
1.62
0.44
12.52
1.97
1.81
0.42
11.71
20
2.43
0.95
0.52
16.79
2.41
1.18
0.52
16.63
2.4
1.4
0.52
16.47
2.38
1.61
0.51
16.25
2.3
1.8
0.49
15.28
5
15
0.97
0.97
0.17
1.98
1.17
1.17
0.2
3.26
1.38
1.38
0.24
4.37
1.59
1.59
0.27
5.54
1.79
1.79
0.31
6.82
17
1.26
0.92
0.22
3.76
1.31
1.16
0.23
4.01
1.42
1.42
0.24
4.6
1.59
1.59
0.27
5.55
1.8
1.8
0.31
6.82
19
1.92
0.9
0.33
7.61
1.9
1.12
0.33
7.52
1.9
1.34
0.33
7.49
1.88
1.56
0.32
7.37
1.87
1.77
0.32
7.29
20
2.25
0.89
0.39
10.04
2.24
1.11
0.39
9.93
2.23
1.33
0.38
9.84
2.21
1.55
0.38
9.74
2.15
1.74
0.37
9.24
6
15
0.89
0.89
0.13
0.95
1.1
1.1
0.16
1.68
1.31
1.31
0.19
2.83
1.52
1.52
0.22
3.76
1.73
1.73
0.25
4.68
17
1.08
0.85
0.15
1.61
1.2
1.11
0.17
2.24
1.34
1.34
0.19
2.97
1.52
1.52
0.22
3.76
1.73
1.73
0.25
4.68
19
1.72
0.82
0.25
4.61
1.71
1.05
0.25
4.59
1.71
1.27
0.25
4.61
1.73
1.5
0.25
4.67
1.78
1.74
0.26
4.92
20
2.07
0.81
0.3
6.34
2.05
1.04
0.29
6.25
2.05
1.26
0.29
6.21
2.04
1.48
0.29
6.17
1.99
1.68
0.28
5.92

DC Fan Coil Unit
8
(Continued)
KFC-SE-2T-250D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
11
3
15
0.88
0.88
0.25
4.8
1.09
1.09
0.31
6.92
1.3
1.3
0.37
9.34
1.51
1.51
0.43
12.04
1.72
1.72
0.49
15
17
1.11
0.86
0.32
7.12
1.16
1.1
0.33
7.72
1.3
1.3
0.37
9.38
1.51
1.51
0.43
12.05
1.72
1.72
0.49
15.01
19
1.75
0.83
0.5
15.49
1.74
1.05
0.5
15.3
1.73
1.28
0.5
15.26
1.72
1.49
0.49
15.03
1.73
1.72
0.5
15.29
20
2.08
0.82
0.6
20.99
2.07
1.04
0.59
20.72
2.06
1.26
0.59
20.52
2.05
1.48
0.59
20.32
2
1.68
0.57
19.5
4
15
0.81
0.81
0.17
2.39
1.02
1.02
0.22
3.8
1.23
1.23
0.27
5.22
1.44
1.44
0.31
6.8
1.65
1.65
0.35
8.54
17
0.94
0.79
0.2
3.27
1.07
1.06
0.23
4.07
1.24
1.24
0.27
5.23
1.44
1.44
0.31
6.8
1.65
1.65
0.35
8.55
19
1.56
0.76
0.33
7.71
1.55
0.98
0.33
c7.68
1.56
1.21
0.33
7.73
1.57
1.44
0.34
7.87
1.66
1.66
0.36
8.65
20
1.9
0.75
0.41
10.91
1.89
0.97
0.41
10.74
1.88
1.2
0.4
10.67
1.87
1.42
0.4
10.6
1.84
1.62
0.4
10.28
5
15
0.74
0.74
0.13
0.93
0.95
0.95
0.16
2.04
1.17
1.17
0.2
3.22
1.38
1.38
0.24
4.28
1.58
1.58
0.27
5.43
17
0.81
0.74
0.14
1.19
0.98
0.98
0.17
2.21
1.17
1.17
0.2
3.23
1.38
1.38
0.24
4.29
1.58
1.58
0.27
5.44
19
1.35
0.69
0.23
4.16
1.35
0.91
0.23
4.14
1.38
1.15
0.24
4.29
1.46
1.4
0.25
4.74
1.59
1.59
0.27
5.48
20
1.71
0.68
0.29
6.16
1.69
0.9
0.29
6.04
1.69
1.13
0.29
6.06
1.69
1.35
0.29
6.07
1.71
1.58
0.29
6.21
6
15
0.66
0.66
0.09
0.66
0.88
0.88
0.13
0.92
1.1
1.1
0.16
1.81
1.31
1.31
0.19
2.84
1.52
1.52
0.22
3.69
17
0.71
0.7
0.1
0.71
0.9
0.9
0.13
0.95
1.1
1.1
0.16
1.81
1.31
1.31
0.19
2.84
1.52
1.52
0.22
3.7
19
1.13
0.61
0.16
2.03
1.14
0.83
0.16
2.05
1.24
1.09
0.18
2.54
1.37
1.36
0.2
3.08
1.52
1.52
0.22
3.72
20
1.49
0.6
0.21
3.56
1.48
0.82
0.21
3.52
1.48
1.05
0.21
3.53
1.53
1.29
0.22
3.72
1.61
1.54
0.23
4.09
13
3
15
0.66
0.66
0.19
2.91
0.88
0.88
0.25
4.71
1.09
1.09
0.31
6.79
1.3
1.3
0.37
9.16
1.5
1.5
0.43
11.81
17
0.69
0.69
0.2
3.1
0.88
0.88
0.25
4.71
1.09
1.09
0.31
6.79
1.3
1.3
0.37
9.17
1.51
1.51
0.43
11.81
19
1.19
0.62
0.34
7.85
1.18
0.85
0.34
7.83
1.22
1.09
0.35
8.21
1.32
1.32
0.38
9.43
1.51
1.51
0.43
11.82
20
1.53
0.62
0.44
12.18
1.51
0.84
0.43
11.9
1.52
1.06
0.44
11.98
1.52
1.29
0.44
12.04
1.56
1.52
0.45
12.53
4
15
0.59
0.59
0.13
0.92
0.81
0.81
0.17
2.43
1.02
1.02
0.22
3.73
1.23
1.23
0.27
5.12
1.44
1.44
0.31
6.67
17
0.6
0.6
0.13
0.97
0.81
0.81
0.17
2.44
1.02
1.02
0.22
3.73
1.23
1.23
0.27
5.12
1.44
1.44
0.31
6.67
19
0.98
0.55
0.21
3.48
0.99
0.78
0.21
3.52
1.1
1.04
0.24
4.2
1.24
1.24
0.27
5.2
1.44
1.44
0.31
6.68
20
1.32
0.54
0.28
5.77
1.31
0.77
0.28
5.7
1.32
0.99
0.28
5.74
1.37
1.23
0.29
6.11
1.47
1.47
0.32
6.92
5
15
-
-
-
-
0.74
0.74
0.13
0.93
0.95
0.95
0.16
2.12
1.16
1.16
0.2
3.17
1.37
1.37
0.24
4.2
17
-
-
-
-
0.74
0.74
0.13
0.93
0.95
0.95
0.16
2.12
1.16
1.16
0.2
3.17
1.37
1.37
0.24
4.2
19
-
-
-
-
0.84
0.73
0.14
1.46
1
1
0.17
2.38
1.17
1.17
0.2
3.21
1.37
1.37
0.24
4.2
20
-
-
-
-
1.09
0.69
0.19
2.84
1.13
0.93
0.2
3.03
1.25
1.19
0.22
3.59
1.39
1.39
0.24
4.3
6
15
-
-
-
-
0.66
0.66
0.09
0.63
0.88
0.88
0.13
0.93
1.09
1.09
0.16
1.91
1.31
1.31
0.19
2.81
17
-
-
-
-
0.66
0.66
0.09
0.63
0.88
0.88
0.13
0.93
1.09
1.09
0.16
1.91
1.31
1.31
0.19
2.81
19
-
-
-
-
0.72
0.69
0.1
0.69
0.91
0.91
0.13
1.03
1.1
1.1
0.16
1.93
1.31
1.31
0.19
2.81
20
-
-
-
-
0.87
0.61
0.12
0.9
1
0.88
0.14
1.43
1.15
1.15
0.17
2.19
1.32
1.32
0.19
2.86
15
3
15
-
-
-
-
0.66
0.66
0.19
2.87
0.87
0.87
0.25
4.61
1.09
1.09
0.31
6.66
1.29
1.29
0.37
8.99
17
-
-
-
-
0.66
0.66
0.19
2.87
0.87
0.87
0.25
4.62
1.09
1.09
0.31
6.66
1.29
1.29
0.37
8.99
19
-
-
-
-
0.7
0.68
0.2
3.18
0.88
0.88
0.25
4.65
1.09
1.09
0.31
6.66
1.29
1.29
0.37
9
20
-
-
-
-
0.93
0.64
0.27
5.11
0.97
0.87
0.28
5.51
1.11
1.11
0.32
6.9
1.29
1.29
0.37
9
4
15
-
-
-
-
0.59
0.59
0.13
0.96
0.81
0.81
0.17
2.43
1.02
1.02
0.22
3.66
1.23
1.23
0.26
5.02
17
-
-
-
-
0.59
0.59
0.13
0.96
0.81
0.81
0.17
2.43
1.02
1.02
0.22
3.66
1.23
1.23
0.26
5.02
19
-
-
-
-
0.61
0.61
0.13
1.08
0.81
0.81
0.17
2.44
1.02
1.02
0.22
3.66
1.23
1.23
0.26
5.02
20
-
-
-
-
0.73
0.57
0.16
1.93
0.86
0.84
0.19
2.74
1.03
1.03
0.22
3.73
1.23
1.23
0.26
5.02
5
15
-
-
-
-
-
-
-
-
0.73
0.73
0.13
0.97
0.95
0.95
0.16
2.16
1.16
1.16
0.2
3.12
17
-
-
-
-
-
-
-
-
0.73
0.73
0.13
0.97
0.95
0.95
0.16
2.16
1.16
1.16
0.2
3.12
19
-
-
-
-
-
-
-
-
0.73
0.73
0.13
0.97
0.95
0.95
0.16
2.16
1.16
1.16
0.2
3.12
20
-
-
-
-
-
-
-
-
0.77
0.77
0.13
1.13
0.96
0.96
0.16
2.19
1.16
1.16
0.2
3.12
6
15
-
-
-
-
-
-
-
-
0.66
0.66
0.09
0.6
0.88
0.88
0.13
0.98
1.09
1.09
0.16
1.96
17
-
-
-
-
-
-
-
-
0.66
0.66
0.09
0.6
0.88
0.88
0.13
0.98
1.09
1.09
0.16
1.96
19
-
-
-
-
-
-
-
-
0.66
0.66
0.09
0.6
0.88
0.88
0.13
0.98
1.09
1.09
0.16
1.96
20
-
-
-
-
-
-
-
-
0.68
0.68
0.1
0.61
0.88
0.88
0.13
1
1.09
1.09
0.16
1.96
Abbreviations:
EWT: Enter Water Temp. (℃)
Δt: Temperature Difference (℃)
DB: Dry Bulb Temp. (℃)
WF: Water Flow (m3/h)
WB: Wet Bulb Temp. (℃)
TC: Total Cooling Capacity (kW)
SC: Sensible Cooling Capacity (kW)
WPD: Water Pressure Drop (kPa)

KFC-SE-2T-400D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
5
3
15
2.64
2.06
0.76
31.79
2.63
2.37
0.75
31.52
2.7
2.7
0.77
32.9
2.97
2.97
0.85
38.9
3.25
3.25
0.93
45.63
17
3.44
2
0.99
50.24
3.42
2.31
0.98
49.82
3.4
2.62
0.98
49.3
3.3
2.89
0.95
46.71
3.3
3.21
0.95
46.84
19
4.3
1.94
1.24
74.4
4.28
2.26
1.23
73.75
4.26
2.57
1.22
73.12
4.21
2.86
1.21
71.62
4.08
3.12
1.17
67.89
20
4.75
1.91
1.37
88.77
4.73
2.23
1.36
88.15
4.71
2.54
1.35
87.39
4.68
2.84
1.35
86.3
4.58
3.11
1.32
83.19
4
15
2.44
1.96
0.52
16.76
2.45
2.29
0.52
16.85
2.6
2.6
0.56
18.67
2.87
2.87
0.62
22.24
3.16
3.16
0.68
26.19
17
3.23
1.91
0.69
27.23
3.22
2.22
0.69
27.01
3.2
2.53
0.69
26.75
3.12
2.81
0.67
25.63
3.19
3.16
0.68
26.59
19
4.09
1.85
0.88
41.03
4.07
2.16
0.87
40.66
4.05
2.47
0.87
40.32
4.01
2.78
0.86
39.65
3.88
3.03
0.83
37.33
20
4.54
1.82
0.98
49.22
4.53
2.13
0.97
48.89
4.5
2.44
0.97
48.47
4.48
2.75
0.96
47.94
4.38
3.02
0.94
46.09
5
15
2.22
1.87
0.38
9.73
2.3
2.22
0.39
10.31
2.5
2.5
0.43
11.87
2.78
2.78
0.48
14.26
3.07
3.07
0.53
16.86
17
3.02
1.81
0.52
16.39
3
2.13
0.52
16.27
2.99
2.44
0.51
16.14
2.95
2.74
0.51
15.76
3.08
3.08
0.53
17.02
19
3.88
1.76
0.67
25.3
3.86
2.07
0.66
25.06
3.84
2.38
0.66
24.85
3.81
2.69
0.65
24.49
3.69
2.95
0.63
23.23
20
4.33
1.72
0.74
30.58
4.31
2.04
0.74
30.38
4.29
2.35
0.74
30.11
4.27
2.66
0.73
29.81
4.18
2.94
0.72
28.81
6
15
2.03
1.78
0.29
6.07
2.17
2.16
0.31
6.83
2.4
2.4
0.34
8.09
2.68
2.68
0.38
9.8
2.97
2.97
0.43
11.65
17
2.79
1.71
0.4
10.45
2.78
2.03
0.4
10.4
2.77
2.34
0.4
10.34
2.81
2.67
0.4
10.57
2.98
2.98
0.43
11.72
19
3.66
1.66
0.52
16.64
3.64
1.97
0.52
16.47
3.62
2.29
0.52
16.34
3.6
2.59
0.51
16.13
3.5
2.87
0.5
15.41
20
4.11
1.63
0.59
20.31
4.1
1.95
0.59
20.18
4.07
2.26
0.58
20
4.05
2.57
0.58
19.81
3.98
2.85
0.57
19.24
7
3
15
2.04
1.78
0.58
19.97
2.13
2.13
0.61
21.53
2.39
2.39
0.68
26.27
2.68
2.68
0.77
32.01
2.96
2.96
0.85
38.21
17
2.82
1.73
0.81
35.06
2.81
2.04
0.81
34.81
2.79
2.35
0.8
34.5
2.78
2.66
0.8
34.13
2.96
2.96
0.85
38.23
19
3.68
1.67
1.06
55.83
3.66
1.98
1.05
55.25
3.64
2.3
1.05
54.75
3.62
2.6
1.04
54.16
3.5
2.87
1
51
20
4.13
1.64
1.19
68.29
4.11
1.95
1.18
67.83
4.09
2.26
1.18
67.18
4.07
2.57
1.17
66.57
3.98
2.85
1.14
64.12
4
15
1.85
1.7
0.4
10.26
2.02
2.02
0.43
11.94
2.29
2.29
0.49
14.86
2.58
2.58
0.55
18.22
2.87
2.87
0.62
21.85
17
2.6
1.63
0.56
18.41
2.59
1.95
0.56
18.33
2.58
2.26
0.55
18.21
2.65
2.61
0.57
19
2.87
2.87
0.62
21.86
19
3.46
1.58
0.74
30.25
3.44
1.89
0.74
29.91
3.42
2.2
0.74
29.65
3.4
2.51
0.73
29.37
3.31
2.79
0.71
27.99
20
3.91
1.54
0.84
37.34
3.89
1.86
0.84
37.08
3.87
2.17
0.83
36.72
3.85
2.48
0.83
36.41
3.79
2.77
0.81
35.35
5
15
1.7
1.64
0.29
6.06
1.91
1.91
0.33
7.43
2.2
2.2
0.38
9.4
2.49
2.49
0.43
11.61
2.78
2.78
0.48
14
17
2.36
1.53
0.41
10.61
2.36
1.85
0.41
10.63
2.39
2.18
0.41
10.84
2.53
2.53
0.43
11.95
2.78
2.78
0.48
14.01
19
3.24
1.48
0.56
18.22
3.21
1.8
0.55
18
3.2
2.11
0.55
17.86
3.25
2.48
0.59
23.2
3.11
2.71
0.53
17
20
3.68
1.45
0.63
22.78
3.67
1.77
0.63
22.62
3.65
2.08
0.63
22.39
3.63
2.39
0.62
22.21
3.58
2.69
0.62
21.67
6
15
1.57
1.57
0.22
3.86
1.81
1.81
0.26
4.95
2.1
2.1
0.3
6.36
2.39
2.39
0.34
7.93
2.68
2.68
0.38
9.63
17
2.11
1.43
0.3
6.38
2.13
1.76
0.3
6.49
2.24
2.12
0.32
7.07
2.42
2.42
0.35
8.09
2.68
2.68
0.38
9.63
19
3
1.39
0.43
11.62
2.97
1.7
0.43
11.47
2.96
2.02
0.42
11.4
2.95
2.33
0.42
11.33
2.92
2.63
0.42
11.15
20
3.45
1.36
0.49
14.8
3.43
1.67
0.49
14.67
3.41
1.99
0.49
14.52
3.4
2.3
0.49
14.42
3.36
2.6
0.48
14.12
9
3
15
1.53
1.53
0.44
12.05
1.8
1.8
0.52
15.93
2.09
2.09
0.6
20.63
2.38
2.38
0.68
25.81
2.67
2.67
0.77
31.46
17
2.16
1.45
0.62
21.75
2.16
1.77
0.62
21.84
2.2
2.1
0.63
22.38
2.38
2.38
0.68
25.82
2.67
2.67
0.77
31.47
19
3.03
1.4
0.87
39.11
3
1.71
0.86
38.56
2.99
2.03
0.86
38.26
2.97
2.34
0.85
37.91
2.93
2.63
0.84
36.87
20
3.47
1.37
1
49.71
3.46
1.68
0.99
49.3
3.43
1.99
0.99
48.76
3.42
2.31
0.98
48.34
3.38
2.61
0.97
47.54
4
15
1.42
1.42
0.31
6.48
1.71
1.71
0.37
8.83
2
2
0.43
11.57
2.29
2.29
0.49
14.6
2.58
2.58
0.55
17.9
17
1.91
1.35
0.41
10.73
1.94
1.68
0.42
10.96
2.06
2.05
0.44
12.17
2.29
2.29
0.49
14.6
2.58
2.58
0.55
17.91
19
2.79
1.3
0.6
20.53
2.77
1.62
0.6
20.23
2.76
1.93
0.59
20.11
2.75
2.25
0.59
19.99
2.74
2.56
0.59
19.9
20
3.24
1.27
0.7
26.59
3.22
1.59
0.69
26.33
3.2
1.9
0.69
26.04
3.19
2.22
0.69
25.85
3.16
2.52
0.68
25.48
5
15
1.32
1.32
0.23
3.88
1.61
1.61
0.28
5.45
1.9
1.9
0.33
7.24
2.2
2.2
0.38
9.23
2.48
2.48
0.43
11.41
17
1.67
1.25
0.29
5.77
1.76
1.61
0.3
6.32
1.94
1.94
0.33
7.49
2.2
2.2
0.38
9.24
2.48
2.48
0.43
11.41
19
2.53
1.2
0.44
11.78
2.52
1.52
0.43
11.65
2.52
1.84
0.43
11.65
2.52
2.16
0.43
11.66
2.6
2.5
0.45
12.3
20
3
1.18
0.52
15.76
2.98
1.49
0.51
15.55
2.96
1.81
0.51
15.39
2.95
2.12
0.51
15.32
2.93
2.43
0.5
15.13
6
15
1.21
1.21
0.17
2.23
1.51
1.51
0.22
3.57
1.81
1.81
0.26
4.84
2.1
2.1
0.3
6.25
2.39
2.39
0.34
7.79
17
1.43
1.16
0.21
3.24
1.61
1.55
0.23
3.97
1.83
1.83
0.26
4.95
2.1
2.1
0.3
6.25
2.39
2.39
0.34
7.79
19
2.27
1.1
0.32
7.11
2.25
1.42
0.32
7.01
2.26
1.74
0.32
7.06
2.33
2.08
0.33
7.43
2.47
2.45
0.35
8.23
20
2.74
1.08
0.39
9.81
2.71
1.39
0.39
9.63
2.7
1.71
0.39
9.58
2.7
2.03
0.39
9.59
2.71
2.35
0.39
9.63

DC Fan Coil Unit
10
(Continued)
KFC-SE-2T-400D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
11
3
15
1.21
1.21
0.35
7.94
1.51
1.51
0.43
11.54
1.8
1.8
0.52
15.66
2.09
2.09
0.6
20.28
2.38
2.38
0.68
25.38
17
1.47
1.18
0.42
11.01
1.57
1.53
0.45
12.36
1.8
1.8
0.52
15.66
2.09
2.09
0.6
20.29
2.38
2.38
0.68
25.39
19
2.32
1.12
0.66
24.2
2.3
1.44
0.66
23.89
2.3
1.76
0.66
23.97
2.31
2.08
0.66
24.01
2.41
2.41
0.69
25.89
20
2.78
1.1
0.8
33.27
2.75
1.41
0.79
32.73
2.74
1.73
0.79
32.39
2.73
2.04
0.78
32.27
2.71
2.35
0.78
31.84
4
15
1.11
1.11
0.24
4.2
1.41
1.41
0.3
6.28
1.7
1.7
0.37
8.68
2
2
0.43
11.37
2.29
2.29
0.49
14.35
17
1.25
1.09
0.27
5.13
1.44
1.44
0.31
6.54
1.7
1.7
0.37
8.68
2
2
0.43
11.38
2.29
2.29
0.49
14.36
19
2.06
1.02
0.44
11.96
2.04
1.34
0.44
11.79
2.06
1.66
0.44
11.94
2.13
2.01
0.46
12.67
2.3
2.3
0.5
14.52
20
2.53
1
0.54
17.02
2.49
1.31
0.54
16.66
2.49
1.63
0.54
16.58
2.49
1.95
0.54
16.63
2.5
2.27
0.54
16.69
5
15
1.01
1.01
0.17
2.3
1.31
1.31
0.23
3.79
1.61
1.61
0.28
5.36
1.9
1.9
0.33
7.12
2.19
2.19
0.38
9.08
17
1.09
1.03
0.19
2.74
1.33
1.33
0.23
3.88
1.61
1.61
0.28
5.36
1.9
1.9
0.33
7.12
2.19
2.19
0.38
9.08
19
1.78
0.92
0.31
6.33
1.78
1.24
0.31
6.35
1.83
1.58
0.32
6.67
1.99
1.96
0.34
7.67
2.2
2.2
0.38
9.14
20
2.25
0.9
0.39
9.5
2.22
1.21
0.38
9.28
2.22
1.53
0.38
9.24
2.24
1.86
0.39
9.42
2.33
2.21
0.4
10.09
6
15
0.9
0.9
0.13
0.93
1.21
1.21
0.17
2.3
1.51
1.51
0.22
3.52
1.81
1.81
0.26
4.76
2.1
2.1
0.3
6.15
17
0.95
0.95
0.14
1.07
1.22
1.22
0.17
2.35
1.51
1.51
0.22
3.52
1.81
1.81
0.26
4.77
2.1
2.1
0.3
6.15
19
1.49
0.82
0.21
3.43
1.51
1.15
0.22
3.5
1.66
1.52
0.24
4.12
1.86
1.86
0.27
5.02
2.1
2.1
0.3
6.17
20
2.24
0.9
0.32
6.88
1.93
1.11
0.28
5.35
1.93
1.43
0.28
5.34
2.04
1.79
0.29
5.84
2.2
2.16
0.31
6.64
13
3
15
0.91
0.91
0.26
4.83
1.21
1.21
0.35
7.81
1.5
1.5
0.43
11.34
1.8
1.8
0.52
15.4
2.09
2.09
0.6
19.94
17
0.93
0.93
0.27
5.03
1.21
1.21
0.35
7.81
1.5
1.5
0.43
11.35
1.8
1.8
0.52
15.4
2.09
2.09
0.6
19.95
19
1.56
0.84
0.45
12.05
1.57
1.17
0.45
12.16
1.62
1.51
0.47
12.9
1.81
1.81
0.52
15.61
2.09
2.09
0.6
19.96
20
2.03
0.82
0.58
18.96
1.99
1.13
0.57
18.43
1.99
1.45
0.57
18.41
2.02
1.78
0.58
18.87
2.13
2.13
0.61
20.71
4
15
0.81
0.81
0.17
2.35
1.11
1.11
0.24
4.14
1.41
1.41
0.3
6.18
1.7
1.7
0.37
8.53
1.99
1.99
0.43
11.19
17
0.82
0.82
0.18
2.42
1.11
1.11
0.24
4.14
1.41
1.41
0.3
6.18
1.7
1.7
0.37
8.54
1.99
1.99
0.43
11.19
19
1.3
0.75
0.28
5.37
1.31
1.08
0.28
5.48
1.48
1.46
0.32
6.68
1.71
1.71
0.37
8.59
1.99
1.99
0.43
11.19
20
1.99
0.81
0.43
11.14
1.72
1.04
0.37
8.7
1.72
1.36
0.37
8.71
1.84
1.72
0.4
9.7
2.02
2.02
0.43
11.44
5
15
-
-
-
-
1.01
1.01
0.17
2.34
1.31
1.31
0.23
3.73
1.61
1.61
0.28
5.27
1.9
1.9
0.33
7
17
-
-
-
-
1.01
1.01
0.17
2.34
1.31
1.31
0.23
3.73
1.61
1.61
0.28
5.27
1.9
1.9
0.33
7
19
-
-
-
-
1.13
1.02
0.19
2.88
1.35
1.35
0.23
3.92
1.61
1.61
0.28
5.29
1.9
1.9
0.33
7.01
20
-
-
-
-
1.43
0.94
0.25
4.33
1.5
1.29
0.26
4.7
1.69
1.67
0.29
5.74
1.91
1.91
0.33
7.1
6
15
-
-
-
-
0.9
0.9
0.13
0.97
1.21
1.21
0.17
2.33
1.51
1.51
0.22
3.46
1.8
1.8
0.26
4.69
17
-
-
-
-
0.9
0.9
0.13
0.97
1.21
1.21
0.17
2.33
1.51
1.51
0.22
3.46
1.8
1.8
0.26
4.69
19
-
-
-
-
0.97
0.96
0.14
1.25
1.23
1.23
0.18
2.42
1.51
1.51
0.22
3.47
1.8
1.8
0.26
4.69
20
-
-
-
-
1.14
0.84
0.16
2.07
1.33
1.23
0.19
2.79
1.56
1.56
0.22
3.68
1.81
1.81
0.26
4.73
15
3
15
-
-
-
-
0.91
0.91
0.26
4.75
1.21
1.21
0.35
7.68
1.5
1.5
0.43
11.16
1.79
1.79
0.52
15.15
17
-
-
-
-
0.91
0.91
0.26
4.75
1.21
1.21
0.35
7.68
1.5
1.5
0.43
11.16
1.79
1.79
0.52
15.15
19
-
-
-
-
0.95
0.95
0.27
5.14
1.21
1.21
0.35
7.69
1.5
1.5
0.43
11.17
1.79
1.79
0.52
15.16
20
-
-
-
-
1.23
0.87
0.35
7.9
1.3
1.22
0.37
8.68
1.52
1.52
0.44
11.33
1.79
1.79
0.52
15.16
4
15
-
-
-
-
0.81
0.81
0.17
2.36
1.11
1.11
0.24
4.07
1.41
1.41
0.3
6.08
1.7
1.7
0.37
8.4
17
-
-
-
-
0.81
0.81
0.17
2.36
1.11
1.11
0.24
4.07
1.41
1.41
0.3
6.08
1.7
1.7
0.37
8.4
19
-
-
-
-
0.83
0.83
0.18
2.47
1.11
1.11
0.24
4.07
1.41
1.41
0.3
6.08
1.7
1.7
0.37
8.4
20
-
-
-
-
0.97
0.79
0.21
3.22
1.16
1.16
0.25
4.37
1.41
1.41
0.3
6.12
1.7
1.7
0.37
8.4
5
15
-
-
-
-
-
-
-
-
1.01
1.01
0.17
2.34
1.31
1.31
0.23
3.67
1.6
1.6
0.28
5.18
17
-
-
-
-
-
-
-
-
1.01
1.01
0.17
2.34
1.31
1.31
0.23
3.67
1.61
1.61
0.28
5.18
19
-
-
-
-
-
-
-
-
1.01
1.01
0.17
2.34
1.31
1.31
0.23
3.67
1.61
1.61
0.28
5.19
20
-
-
-
-
-
-
-
-
1.04
1.04
0.18
2.46
1.31
1.31
0.23
3.68
1.61
1.61
0.28
5.19
6
15
-
-
-
-
-
-
-
-
0.9
0.9
0.13
1.04
1.21
1.21
0.17
2.33
1.51
1.51
0.22
3.41
17
-
-
-
-
-
-
-
-
0.9
0.9
0.13
1.04
1.21
1.21
0.17
2.33
1.51
1.51
0.22
3.41
19
-
-
-
-
-
-
-
-
0.9
0.9
0.13
1.04
1.21
1.21
0.17
2.33
1.51
1.51
0.22
3.41
20
-
-
-
-
-
-
-
-
0.92
0.92
0.13
1.1
1.21
1.21
0.17
2.33
1.51
1.51
0.22
3.41
Abbreviations:
EWT: Enter Water Temp. (℃)
Δt: Temperature Difference (℃)
DB: Dry Bulb Temp. (℃)
WF: Water Flow (m3/h)
WB: Wet Bulb Temp. (℃)
TC: Total Cooling Capacity (kW)
SC: Sensible Cooling Capacity (kW)
WPD: Water Pressure Drop (kPa)

KFC-SE-2T-500D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
5
3
15
3.98
3.02
1.14
41.79
3.9
3.43
1.12
40.39
3.94
3.89
1.13
41.06
4.31
4.31
1.24
48.08
4.71
4.71
1.35
56.23
17
5.16
2.97
1.48
65.81
5.12
3.4
1.47
64.9
4.96
3.77
1.42
61.47
4.91
4.19
1.41
60.4
4.97
4.66
1.43
61.73
19
6.43
2.91
1.85
97.1
6.4
3.35
1.84
96.15
6.33
3.77
1.82
94.48
6.2
4.16
1.79
91.06
6.17
4.58
1.78
90.25
20
7.11
2.88
2.05
115.8
8
7.07
3.32
2.04
114.7
5
7.03
3.75
2.02
113.4
7
6.94
4.16
2
110.9
3
6.83
4.55
1.97
107.96
4
15
3.69
2.88
0.79
22.26
3.64
3.31
0.78
21.71
3.79
3.79
0.81
23.3
4.18
4.18
0.9
27.58
4.59
4.59
0.98
32.37
17
4.87
2.83
1.05
35.93
4.84
3.27
1.04
35.49
4.71
3.66
1.01
33.87
4.61
4.06
0.99
32.66
4.75
4.56
1.02
34.44
19
6.15
2.78
1.32
53.82
6.12
3.22
1.31
53.31
6.06
3.64
1.3
52.46
5.92
4.03
1.27
50.3
5.86
4.44
1.26
49.55
20
6.82
2.75
1.47
64.54
6.79
3.19
1.46
63.95
6.75
3.62
1.45
63.26
6.65
4.03
1.43
61.72
6.53
4.42
1.4
59.68
5
15
3.39
2.75
0.58
13.09
3.42
3.21
0.59
13.26
3.65
3.65
0.63
14.85
4.05
4.05
0.7
17.74
4.46
4.46
0.77
20.9
17
4.58
2.7
0.79
21.84
4.55
3.14
0.78
21.59
4.44
3.54
0.76
20.76
4.35
3.94
0.75
20.05
4.58
4.48
0.79
21.85
19
5.86
2.65
1.01
33.4
5.82
3.09
1
33.09
5.78
3.52
0.99
32.62
5.62
3.89
0.97
31.12
5.55
4.3
0.95
30.42
20
6.53
2.62
1.12
40.34
6.5
3.06
1.12
39.98
6.46
3.49
1.11
39.57
6.36
3.9
1.09
38.54
6.21
4.28
1.07
37
6
15
3.09
2.61
0.44
8.14
3.23
3.12
0.46
8.79
3.51
3.51
0.5
10.16
3.92
3.92
0.56
12.24
4.33
4.33
0.62
14.49
17
4.26
2.56
0.61
14.08
4.24
3
0.61
13.95
4.15
3.41
0.59
13.49
4.14
3.85
0.59
13.42
4.41
4.4
0.63
14.97
19
5.55
2.51
0.79
22.14
5.52
2.95
0.79
21.92
5.48
3.38
0.78
21.64
5.34
3.77
0.76
20.74
5.22
4.16
0.75
19.93
20
6.22
2.48
0.89
26.98
6.19
2.92
0.89
26.74
6.16
3.36
0.88
26.47
6.07
3.77
0.87
25.83
5.89
4.14
0.84
24.54
7
3
15
3.09
2.61
0.88
26.57
3.14
3.08
0.9
27.38
3.47
3.47
1
32.6
3.89
3.89
1.11
39.59
4.29
4.29
1.23
47.09
17
4.26
2.56
1.22
46.34
4.23
3
1.21
45.87
4.14
3.4
1.19
44.23
4.03
3.8
1.16
42.16
4.31
4.31
1.24
47.34
19
5.53
2.5
1.59
73.27
5.5
2.94
1.58
72.52
5.45
3.37
1.57
71.5
5.28
3.74
1.52
67.66
5.19
4.15
1.49
65.68
20
6.2
2.47
1.79
89.67
6.17
2.91
1.78
88.83
6.13
3.35
1.76
87.86
6.02
3.75
1.73
85.22
5.85
4.12
1.68
81.06
4
15
2.8
2.48
0.6
13.61
2.98
2.98
0.64
15.17
3.34
3.34
0.72
18.51
3.76
3.76
0.81
22.61
4.17
4.17
0.9
27.01
17
3.95
2.42
0.85
24.61
3.93
2.87
0.84
24.4
3.86
3.28
0.83
23.67
3.85
3.72
0.83
23.55
4.17
4.17
0.9
27.09
19
5.23
2.37
1.12
39.96
5.19
2.81
1.12
39.55
5.16
3.25
1.11
39.05
5.02
3.63
1.08
37.22
4.88
4.01
1.05
35.43
20
5.9
2.34
1.27
49.3
5.87
2.78
1.26
48.85
5.83
3.22
1.25
48.35
5.74
3.63
1.24
47.05
5.54
3.99
1.19
44.26
5
15
2.56
2.38
0.44
7.99
2.83
2.83
0.49
9.45
3.21
3.21
0.55
11.76
3.63
3.63
0.62
14.46
4.04
4.04
0.69
17.37
17
3.62
2.28
0.62
14.41
3.61
2.73
0.62
14.33
3.58
3.16
0.61
14.09
3.69
3.65
0.63
14.87
4.04
4.04
0.69
17.4
19
4.91
2.24
0.84
24.27
4.88
2.68
0.84
24.02
4.85
3.11
0.83
23.74
4.82
3.51
0.85
27.32
4.55
3.88
0.78
21.32
20
5.58
2.21
0.96
30.29
5.55
2.65
0.95
30.02
5.52
3.09
0.95
29.72
5.45
3.51
0.94
29.04
5.22
3.86
0.9
27.02
6
15
2.36
2.3
0.34
5.08
2.68
2.68
0.38
6.31
3.08
3.08
0.44
7.99
3.5
3.5
0.5
9.91
3.91
3.91
0.56
11.98
17
3.27
2.14
0.47
8.83
3.27
2.59
0.47
8.84
3.34
3.06
0.48
9.16
3.54
3.54
0.51
10.11
3.91
3.91
0.56
11.99
19
4.57
2.1
0.65
15.64
4.54
2.54
0.65
15.48
4.52
2.98
0.65
15.33
4.43
3.39
0.63
14.8
4.29
3.77
0.61
14
20
5.25
2.07
0.75
19.83
5.22
2.51
0.75
19.65
5.19
2.95
0.74
19.46
5.13
3.38
0.74
19.06
4.94
3.74
0.71
17.83
9
3
15
2.28
2.26
0.65
15.54
2.63
2.63
0.75
19.87
3.05
3.05
0.87
25.62
3.46
3.46
0.99
31.94
3.87
3.87
1.11
38.79
17
3.29
2.15
0.95
29.28
3.29
2.59
0.94
29.15
3.27
3.03
0.94
28.85
3.46
3.46
0.99
31.96
3.87
3.87
1.11
38.82
19
4.57
2.09
1.31
51.7
4.54
2.53
1.3
51.1
4.51
2.97
1.3
50.57
4.41
3.38
1.27
48.69
4.2
3.73
1.21
44.59
20
5.23
2.06
1.51
65.66
5.21
2.51
1.5
65.03
5.17
2.95
1.49
64.35
5.11
3.37
1.47
62.94
4.86
3.71
1.4
57.71
4
15
2.12
2.12
0.45
8.34
2.5
2.5
0.54
11.07
2.92
2.92
0.63
14.43
3.33
3.33
0.72
18.13
3.75
3.75
0.81
22.15
17
2.96
2.01
0.64
14.75
2.96
2.46
0.64
14.81
3.06
2.95
0.66
15.61
3.34
3.34
0.72
18.15
3.75
3.75
0.81
22.17
19
4.24
1.96
0.91
27.42
4.21
2.4
0.91
27.1
4.19
2.84
0.9
26.86
4.11
3.26
0.89
26.04
3.95
3.64
0.85
24.3
20
4.91
1.93
1.06
35.37
4.88
2.38
1.05
35.01
4.85
2.82
1.04
34.66
4.8
3.24
1.03
34.03
4.59
3.6
0.99
31.5
5
15
1.96
1.96
0.34
5
2.36
2.36
0.41
6.87
2.79
2.79
0.48
9.08
3.2
3.2
0.55
11.52
3.62
3.62
0.62
14.16
17
2.59
1.86
0.44
7.98
2.67
2.34
0.46
8.43
2.88
2.87
0.49
9.59
3.2
3.2
0.55
11.52
3.62
3.62
0.62
14.17
19
3.89
1.82
0.67
16.03
3.86
2.27
0.66
15.85
3.85
2.71
0.66
15.76
3.79
3.13
0.65
15.34
3.76
3.56
0.65
15.13
20
4.57
1.8
0.79
21.15
4.54
2.24
0.78
20.91
4.52
2.68
0.78
20.72
4.48
3.11
0.77
20.4
4.31
3.49
0.74
19.09
6
15
1.81
1.81
0.26
2.86
2.22
2.22
0.32
4.52
2.65
2.65
0.38
6.1
3.07
3.07
0.44
7.83
3.49
3.49
0.5
9.71
17
2.21
1.71
0.32
4.46
2.43
2.25
0.35
5.27
2.71
2.71
0.39
6.35
3.07
3.07
0.44
7.83
3.49
3.49
0.5
9.72
19
3.5
1.67
0.5
9.76
3.49
2.12
0.5
9.7
3.49
2.57
0.5
9.72
3.49
3.02
0.5
9.73
3.59
3.49
0.51
10.2
20
4.21
1.65
0.6
13.35
4.17
2.1
0.6
13.18
4.16
2.54
0.6
13.09
4.13
2.98
0.59
12.93
4
3.37
0.57
12.28

DC Fan Coil Unit
12
(Continued)
KFC-SE-2T-500D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
11
3
15
1.78
1.78
0.51
9.99
2.2
2.2
0.63
14.42
2.62
2.62
0.75
19.47
3.04
3.04
0.87
25.11
3.45
3.45
0.99
31.3
17
2.26
1.73
0.65
15.09
2.36
2.22
0.68
16.2
2.63
2.63
0.75
19.55
3.04
3.04
0.87
25.13
3.45
3.45
0.99
31.33
19
3.54
1.68
1.02
32.67
3.51
2.13
1.01
32.28
3.5
2.58
1.01
32.13
3.46
3
0.99
31.48
3.47
3.45
1
31.65
20
4.21
1.66
1.21
44.27
4.18
2.1
1.2
43.71
4.16
2.54
1.2
43.29
4.13
2.98
1.19
42.75
3.98
3.36
1.14
40.07
4
15
1.64
1.64
0.35
5.33
2.07
2.07
0.44
7.9
2.49
2.49
0.54
10.85
2.91
2.91
0.63
14.14
3.32
3.32
0.72
17.77
17
1.92
1.6
0.41
6.94
2.16
2.14
0.46
8.5
2.49
2.49
0.54
10.87
2.91
2.91
0.63
14.15
3.32
3.32
0.72
17.78
19
3.16
1.54
0.68
16.33
3.15
1.99
0.68
16.22
3.16
2.44
0.68
16.29
3.18
2.9
0.68
16.44
3.34
3.34
0.72
17.89
20
3.86
1.52
0.83
22.99
3.83
1.97
0.82
22.64
3.81
2.41
0.82
22.49
3.79
2.85
0.82
22.27
3.69
3.26
0.79
21.26
5
15
1.49
1.49
0.26
2.91
1.93
1.93
0.33
4.8
2.36
2.36
0.41
6.73
2.78
2.78
0.48
8.9
3.19
3.19
0.55
11.28
17
1.66
1.5
0.29
3.68
1.99
1.99
0.34
5.04
2.36
2.36
0.41
6.74
2.78
2.78
0.48
8.9
3.2
3.2
0.55
11.29
19
2.76
1.39
0.48
8.79
2.76
1.85
0.47
8.77
2.81
2.31
0.48
9.05
2.96
2.81
0.51
9.9
3.2
3.2
0.55
11.33
20
3.47
1.38
0.6
12.98
3.44
1.82
0.59
12.78
3.44
2.28
0.59
12.79
3.43
2.72
0.59
12.75
3.45
3.17
0.59
12.84
6
15
1.34
1.34
0.19
1.19
1.79
1.79
0.26
2.89
2.22
2.22
0.32
4.44
2.64
2.64
0.38
5.98
3.06
3.06
0.44
7.67
17
1.44
1.42
0.21
1.46
1.82
1.82
0.26
3.04
2.22
2.22
0.32
4.44
2.64
2.64
0.38
5.98
3.06
3.06
0.44
7.67
19
2.32
1.23
0.33
4.78
2.33
1.69
0.33
4.82
2.53
2.21
0.36
5.53
2.77
2.74
0.4
6.47
3.07
3.07
0.44
7.69
20
3.04
1.22
0.44
7.55
3.02
1.67
0.43
7.47
3.03
2.13
0.43
7.51
3.1
2.6
0.44
7.82
3.25
3.09
0.47
8.46
13
3
15
1.34
1.34
0.38
6.1
1.77
1.77
0.51
9.79
2.19
2.19
0.63
14.13
2.61
2.61
0.75
19.09
3.03
3.03
0.87
24.62
17
1.39
1.39
0.4
6.51
1.77
1.77
0.51
9.79
2.19
2.19
0.63
14.14
2.61
2.61
0.75
19.1
3.03
3.03
0.87
24.64
19
2.41
1.27
0.69
16.6
2.41
1.72
0.69
16.59
2.47
2.19
0.71
17.28
2.66
2.66
0.76
19.68
3.03
3.03
0.87
24.65
20
3.1
1.25
0.89
25.69
3.07
1.69
0.88
25.2
3.08
2.14
0.88
25.32
3.08
2.59
0.88
25.29
3.14
3.05
0.9
26.22
4
15
1.2
1.2
0.26
2.98
1.63
1.63
0.35
5.22
2.06
2.06
0.44
7.74
2.48
2.48
0.53
10.63
2.9
2.9
0.62
13.87
17
1.22
1.22
0.26
3.13
1.63
1.63
0.35
5.22
2.06
2.06
0.44
7.75
2.48
2.48
0.53
10.64
2.9
2.9
0.62
13.87
19
2
1.12
0.43
7.35
2.02
1.58
0.43
7.44
2.23
2.1
0.48
8.81
2.51
2.51
0.54
10.83
2.9
2.9
0.62
13.88
20
2.7
1.1
0.58
12.22
2.67
1.55
0.58
12.06
2.69
2.01
0.58
12.18
2.77
2.48
0.6
12.8
2.97
2.97
0.64
14.44
5
15
-
-
-
-
1.49
1.49
0.26
2.96
1.92
1.92
0.33
4.7
2.35
2.35
0.4
6.6
2.77
2.77
0.48
8.72
17
-
-
-
-
1.49
1.49
0.26
2.96
1.93
1.93
0.33
4.71
2.35
2.35
0.4
6.6
2.77
2.77
0.48
8.72
19
-
-
-
-
1.72
1.48
0.3
3.87
2.03
2.03
0.35
5.14
2.37
2.37
0.41
6.68
2.77
2.77
0.48
8.73
20
-
-
-
-
2.24
1.4
0.39
6.06
2.32
1.88
0.4
6.42
2.54
2.4
0.44
7.52
2.82
2.82
0.48
8.96
6
15
-
-
-
-
1.34
1.34
0.19
1.22
1.78
1.78
0.26
2.94
2.21
2.21
0.32
4.36
2.64
2.64
0.38
5.86
17
-
-
-
-
1.34
1.34
0.19
1.22
1.78
1.78
0.26
2.94
2.21
2.21
0.32
4.36
2.64
2.64
0.38
5.86
19
-
-
-
-
1.48
1.39
0.21
1.73
1.85
1.85
0.27
3.17
2.22
2.22
0.32
4.39
2.64
2.64
0.38
5.87
20
-
-
-
-
1.78
1.24
0.25
2.92
2.04
1.78
0.29
3.78
2.34
2.33
0.34
4.8
2.67
2.67
0.38
5.98
15
3
15
-
-
-
-
1.34
1.34
0.38
5.98
1.76
1.76
0.51
9.6
2.19
2.19
0.63
13.86
2.6
2.6
0.75
18.72
17
-
-
-
-
1.34
1.34
0.38
5.98
1.77
1.77
0.51
9.6
2.19
2.19
0.63
13.87
2.61
2.61
0.75
18.73
19
-
-
-
-
1.42
1.38
0.41
6.66
1.78
1.78
0.51
9.7
2.19
2.19
0.63
13.88
2.61
2.61
0.75
18.75
20
-
-
-
-
1.89
1.28
0.54
10.81
1.98
1.76
0.57
11.63
2.24
2.24
0.64
14.41
2.61
2.61
0.75
18.75
4
15
-
-
-
-
1.19
1.19
0.26
2.98
1.63
1.63
0.35
5.12
2.06
2.06
0.44
7.59
2.48
2.48
0.53
10.43
17
-
-
-
-
1.19
1.19
0.26
2.99
1.63
1.63
0.35
5.12
2.06
2.06
0.44
7.6
2.48
2.48
0.53
10.43
19
-
-
-
-
1.24
1.24
0.27
3.21
1.63
1.63
0.35
5.15
2.06
2.06
0.44
7.6
2.48
2.48
0.53
10.44
20
-
-
-
-
1.48
1.15
0.32
4.36
1.75
1.69
0.38
5.77
2.08
2.08
0.45
7.78
2.48
2.48
0.53
10.44
5
15
-
-
-
-
-
-
-
-
1.49
1.49
0.26
2.96
1.92
1.92
0.33
4.61
2.34
2.34
0.4
6.47
17
-
-
-
-
-
-
-
-
1.49
1.49
0.26
2.96
1.92
1.92
0.33
4.61
2.34
2.34
0.4
6.47
19
-
-
-
-
-
-
-
-
1.49
1.49
0.26
2.97
1.92
1.92
0.33
4.62
2.34
2.34
0.4
6.48
20
-
-
-
-
-
-
-
-
1.56
1.56
0.27
3.23
1.94
1.94
0.33
4.68
2.35
2.35
0.4
6.48
6
15
-
-
-
-
-
-
-
-
1.34
1.34
0.19
1.3
1.78
1.78
0.26
2.93
2.21
2.21
0.32
4.27
17
-
-
-
-
-
-
-
-
1.34
1.34
0.19
1.3
1.78
1.78
0.26
2.93
2.21
2.21
0.32
4.28
19
-
-
-
-
-
-
-
-
1.34
1.34
0.19
1.3
1.78
1.78
0.26
2.93
2.21
2.21
0.32
4.28
20
-
-
-
-
-
-
-
-
1.38
1.38
0.2
1.46
1.79
1.79
0.26
2.96
2.21
2.21
0.32
4.28
Abbreviations:
EWT: Enter Water Temp. (℃)
Δt: Temperature Difference (℃)
DB: Dry Bulb Temp. (℃)
WF: Water Flow (m3/h)
WB: Wet Bulb Temp. (℃)
TC: Total Cooling Capacity (kW)
SC: Sensible Cooling Capacity (kW)
WPD: Water Pressure Drop (kPa)

KFC-SE-2T-900D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
5
3
15
5.61
4.45
1.61
31.1
5.6
5.16
1.6
30.99
5.85
5.85
1.68
33.48
6.46
6.46
1.85
39.83
7.09
7.09
2.03
46.83
17
7.32
4.3
2.1
49.44
7.28
5
2.09
49
7.25
5.69
2.08
48.62
7.19
6.38
2.06
47.98
7.13
7.05
2.04
47.21
19
9.17
4.14
2.63
73.48
9.12
4.84
2.62
72.81
9.07
5.53
2.61
72.17
9.03
6.23
2.59
71.57
8.85
6.85
2.54
69.05
20
10.13
4.05
2.91
87.62
10.1
4.76
2.9
87.16
10.05
5.45
2.89
86.37
10
6.14
2.88
85.66
9.88
6.8
2.84
83.9
4
15
5.15
4.24
1.1
16.25
5.22
4.99
1.12
16.66
5.63
5.63
1.21
18.93
6.25
6.25
1.34
22.71
6.88
6.88
1.48
26.8
17
6.85
4.09
1.47
26.62
6.82
4.79
1.46
26.39
6.79
5.49
1.46
26.21
6.75
6.18
1.45
25.9
6.89
6.89
1.48
26.9
19
8.71
3.94
1.87
40.33
8.66
4.64
1.86
39.94
8.61
5.33
1.85
39.58
8.57
6.02
1.84
39.26
8.44
6.67
1.81
38.19
20
9.66
3.84
2.08
48.35
9.63
4.55
2.07
48.12
9.58
5.25
2.06
47.67
9.54
5.94
2.05
47.28
9.45
6.61
2.03
46.5
5
15
4.68
4.03
0.8
9.36
4.92
4.85
0.84
10.23
5.41
5.41
0.93
12.01
6.04
6.04
1.04
14.51
6.67
6.67
1.14
17.21
17
6.37
3.88
1.09
15.91
6.35
4.59
1.09
15.79
6.33
5.29
1.09
15.72
6.37
6.01
1.09
15.91
6.67
6.67
1.15
17.24
19
8.23
3.73
1.41
24.74
8.18
4.43
1.41
24.48
8.14
5.13
1.4
24.26
8.1
5.82
1.39
24.07
8
6.48
1.37
23.54
20
9.19
3.64
1.58
29.9
9.16
4.35
1.57
29.76
9.11
5.04
1.56
29.46
9.07
5.74
1.56
29.22
8.99
6.41
1.54
28.82
6
15
4.28
3.86
0.61
5.88
4.65
4.65
0.67
6.79
5.19
5.19
0.74
8.17
5.83
5.83
0.83
9.95
6.46
6.46
0.92
11.86
17
5.86
3.66
0.84
10.05
5.85
4.37
0.84
10
5.86
5.09
0.84
10.03
6.06
5.88
0.87
10.64
6.46
6.46
0.92
11.87
19
7.75
3.53
1.11
16.19
7.69
4.22
1.1
16
7.65
4.92
1.09
15.85
7.62
5.61
1.09
15.74
7.53
6.28
1.08
15.44
20
8.7
3.43
1.24
19.77
8.67
4.15
1.24
19.67
8.62
4.84
1.23
19.46
8.58
5.53
1.23
19.3
8.52
6.21
1.22
19.07
7
3
15
4.29
3.87
1.23
19.3
4.59
4.59
1.31
21.66
5.19
5.19
1.49
26.83
5.83
5.83
1.67
32.77
6.46
6.46
1.85
39.18
17
5.98
3.71
1.71
34.22
5.95
4.42
1.71
33.97
5.94
5.12
1.7
33.83
5.98
5.85
1.72
34.31
6.46
6.46
1.85
39.19
19
7.83
3.56
2.25
54.91
7.78
4.26
2.23
54.25
7.73
4.95
2.22
53.73
7.7
5.65
2.21
53.29
7.63
6.33
2.19
52.51
20
8.78
3.47
2.52
67.1
8.75
4.18
2.52
66.77
8.7
4.87
2.5
66.05
8.65
5.57
2.49
65.48
8.61
6.25
2.47
64.85
4
15
3.92
3.71
0.84
10.02
4.36
4.36
0.94
12.02
4.98
4.98
1.07
15.12
5.62
5.62
1.21
18.59
6.25
6.25
1.34
22.34
17
5.48
3.5
1.18
17.79
5.46
4.21
1.17
17.72
5.47
4.92
1.18
17.76
5.71
5.71
1.23
19.11
6.25
6.25
1.34
22.35
19
7.35
3.36
1.58
29.58
7.29
4.05
1.57
29.18
7.25
4.75
1.56
28.91
7.22
5.45
1.55
28.7
7.17
6.13
1.54
28.32
20
8.29
3.27
1.78
36.51
8.27
3.98
1.78
36.31
8.21
4.67
1.77
35.9
8.17
5.37
1.76
35.6
8.13
6.05
1.75
35.26
5
15
3.62
3.58
0.62
5.95
4.13
4.13
0.71
7.47
4.77
4.77
0.82
9.53
5.4
5.4
0.93
11.81
6.04
6.04
1.04
14.28
17
4.93
3.28
0.85
10.09
4.95
4
0.85
10.16
5.09
4.76
0.87
10.65
5.46
5.46
0.94
12.02
6.04
6.04
1.04
14.28
19
6.84
3.15
1.18
17.7
6.78
3.85
1.17
17.43
6.75
4.55
1.16
17.28
7.17
5.92
1.29
30.94
6.69
5.94
1.15
17.02
20
7.79
3.06
1.34
22.17
7.76
3.77
1.33
22.02
7.71
4.47
1.32
21.75
7.67
5.16
1.32
21.58
7.64
5.85
1.31
21.39
6
15
3.34
3.34
0.48
3.81
3.91
3.91
0.56
4.97
4.55
4.55
0.65
6.43
5.19
5.19
0.74
8.04
5.82
5.82
0.83
9.79
17
4.43
3.07
0.63
6.12
4.47
3.8
0.64
6.22
4.77
4.63
0.68
6.96
5.22
5.22
0.75
8.13
5.82
5.82
0.83
9.79
19
6.29
2.93
0.9
11.15
6.24
3.63
0.89
11
6.22
4.34
0.89
10.94
6.21
5.05
0.89
10.93
6.29
5.78
0.9
11.15
20
7.28
2.86
1.04
14.32
7.24
3.56
1.04
14.18
7.18
4.26
1.03
14
7.16
4.96
1.02
13.92
7.13
5.65
1.02
13.82
9
3
15
3.29
3.29
0.94
12.04
3.91
3.91
1.12
16.22
4.55
4.55
1.31
21.05
5.19
5.19
1.49
26.41
5.82
5.82
1.67
32.25
17
4.52
3.11
1.3
20.77
4.55
3.83
1.3
21
4.7
4.61
1.35
22.23
5.19
5.19
1.49
26.41
5.82
5.82
1.67
32.25
19
6.42
2.98
1.84
38.22
6.35
3.68
1.82
37.55
6.32
4.38
1.82
37.23
6.31
5.08
1.81
37.06
6.26
5.77
1.8
36.59
20
7.37
2.89
2.12
48.65
7.33
3.6
2.11
48.26
7.28
4.29
2.09
47.61
7.24
4.99
2.08
47.24
7.2
5.68
2.07
46.8
4
15
3.06
3.06
0.66
6.48
3.7
3.7
0.8
8.95
4.34
4.34
0.93
11.76
4.98
4.98
1.07
14.88
5.61
5.61
1.21
18.3
17
4.03
2.91
0.87
10.35
4.08
3.65
0.88
10.55
4.42
4.42
0.95
12.14
4.98
4.98
1.07
14.89
5.61
5.61
1.21
18.3
19
5.88
2.77
1.26
19.81
5.82
3.47
1.25
19.49
5.81
4.18
1.25
19.4
5.81
4.88
1.25
19.4
5.88
5.62
1.26
19.83
20
6.86
2.7
1.47
25.87
6.81
3.4
1.46
25.57
6.76
4.09
1.45
25.23
6.73
4.79
1.45
25.08
6.71
5.49
1.44
24.89
5
15
2.83
2.83
0.49
3.88
3.48
3.48
0.6
5.5
4.13
4.13
0.71
7.34
4.77
4.77
0.82
9.38
5.4
5.4
0.93
11.62
17
3.49
2.7
0.6
5.51
3.72
3.51
0.64
6.14
4.17
4.17
0.72
7.48
4.77
4.77
0.82
9.39
5.4
5.4
0.93
11.63
19
5.32
2.56
0.91
11.32
5.25
3.25
0.9
11.07
5.26
3.97
0.9
11.1
5.32
4.7
0.91
11.32
5.58
5.5
0.96
12.28
20
6.31
2.49
1.09
15.19
6.25
3.18
1.08
14.93
6.21
3.89
1.07
14.77
6.21
4.59
1.07
14.74
6.19
5.29
1.06
14.69
6
15
2.6
2.6
0.37
2.36
3.26
3.26
0.47
3.6
3.91
3.91
0.56
4.89
4.55
4.55
0.65
6.33
5.19
5.19
0.74
7.92
17
3.01
2.52
0.43
3.13
3.41
3.39
0.49
3.88
3.94
3.94
0.56
4.95
4.55
4.55
0.65
6.33
5.19
5.19
0.74
7.92
19
4.73
2.33
0.68
6.75
4.69
3.04
0.67
6.66
4.7
3.75
0.67
6.67
4.93
4.55
0.71
7.26
5.31
5.31
0.76
8.22
20
6.96
2.73
0.83
9.53
5.67
2.97
0.81
9.19
5.62
3.67
0.81
9.07
5.65
4.39
0.81
9.14
5.74
5.13
0.82
9.41

DC Fan Coil Unit
14
(Continued)
KFC-SE-2T-900D
EWT
ΔT
Indoor
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
℃
℃
℃
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
kW
kW
m3/h
kPa
11
3
15
2.62
2.62
0.75
8.04
3.27
3.27
0.94
11.73
3.91
3.91
1.12
15.96
4.55
4.55
1.31
20.73
5.18
5.18
1.49
26
17
3.09
2.55
0.89
10.66
3.34
3.34
0.96
12.18
3.91
3.91
1.12
15.97
4.55
4.55
1.31
20.73
5.18
5.18
1.49
26
19
4.88
2.39
1.4
23.36
4.8
3.08
1.38
22.7
4.83
3.8
1.39
22.96
4.89
4.53
1.4
23.47
5.21
5.21
1.5
26.25
20
5.87
2.32
1.69
32.26
5.8
3.01
1.67
31.58
5.76
3.72
1.65
31.24
5.76
4.43
1.65
31.24
5.75
5.13
1.65
31.15
4
15
2.4
2.4
0.52
4.23
3.05
3.05
0.66
6.36
3.7
3.7
0.8
8.81
4.34
4.34
0.93
11.58
4.97
4.97
1.07
14.65
17
2.66
2.39
0.57
5.02
3.09
3.09
0.66
6.48
3.7
3.7
0.8
8.81
4.34
4.34
0.93
11.59
4.97
4.97
1.07
14.66
19
4.31
2.18
0.93
11.43
4.27
2.88
0.92
11.24
4.28
3.6
0.92
11.3
4.54
4.4
0.98
12.5
4.99
4.99
1.07
14.72
20
5.31
2.12
1.14
16.4
5.22
2.8
1.12
15.92
5.19
3.51
1.12
15.75
5.22
4.23
1.12
15.93
5.32
4.97
1.14
16.44
5
15
2.18
2.18
0.37
2.4
2.83
2.83
0.49
3.82
3.48
3.48
0.6
5.41
4.13
4.13
0.71
7.23
4.76
4.76
0.82
9.24
17
2.32
2.26
0.4
2.7
2.85
2.85
0.49
3.86
3.48
3.48
0.6
5.42
4.13
4.13
0.71
7.23
4.76
4.76
0.82
9.24
19
3.71
1.96
0.64
6.03
3.7
2.68
0.64
6
3.85
3.44
0.66
6.4
4.25
4.25
0.73
7.6
4.77
4.77
0.82
9.26
20
5.27
2.1
0.88
10.37
4.64
2.6
0.8
8.83
4.63
3.31
0.8
8.79
4.7
4.04
0.81
9.02
4.99
4.85
0.86
9.99
6
15
1.94
1.94
0.28
1
2.61
2.61
0.37
2.39
3.26
3.26
0.47
3.54
3.91
3.91
0.56
4.82
4.55
4.55
0.65
6.24
17
2.01
2.01
0.29
1.15
2.61
2.61
0.37
2.4
3.26
3.26
0.47
3.55
3.91
3.91
0.56
4.82
4.55
4.55
0.65
6.24
19
3.09
1.74
0.44
3.23
3.15
2.48
0.45
3.33
3.5
3.32
0.5
3.99
3.99
3.99
0.57
4.98
4.55
4.55
0.65
6.24
20
4.76
1.92
0.68
6.72
4.04
2.38
0.58
5.08
4.04
3.1
0.58
5.08
4.3
3.9
0.62
5.65
4.7
4.7
0.67
6.59
13
3
15
1.97
1.97
0.57
4.87
2.62
2.62
0.75
7.92
3.27
3.27
0.94
11.54
3.91
3.91
1.12
15.72
4.54
4.54
1.31
20.41
17
2
2
0.57
5
2.62
2.62
0.75
7.92
3.27
3.27
0.94
11.55
3.91
3.91
1.12
15.72
4.54
4.54
1.31
20.41
19
3.29
1.81
0.94
11.66
3.29
2.53
0.94
11.65
3.43
3.29
0.98
12.53
3.92
3.92
1.12
15.78
4.55
4.55
1.31
20.42
20
4.54
1.84
1.11
15.38
4.18
2.43
1.2
17.66
4.17
3.14
1.2
17.56
4.25
3.88
1.22
18.19
4.6
4.6
1.32
20.83
4
15
1.74
1.74
0.38
2.41
2.4
2.4
0.52
4.17
3.05
3.05
0.66
6.26
3.7
3.7
0.8
8.68
4.34
4.34
0.93
11.41
17
1.76
1.76
0.38
2.44
2.4
2.4
0.52
4.17
3.05
3.05
0.66
6.26
3.7
3.7
0.8
8.68
4.34
4.34
0.93
11.41
19
2.72
1.61
0.59
5.17
2.76
2.35
0.59
5.27
3.14
3.14
0.68
6.56
3.7
3.7
0.8
8.69
4.34
4.34
0.93
11.41
20
4.38
1.78
0.94
11.59
3.61
2.24
0.78
8.33
3.61
2.95
0.78
8.33
3.89
3.76
0.84
9.48
4.36
4.36
0.94
11.53
5
15
-
-
-
-
2.18
2.18
0.37
2.39
2.83
2.83
0.49
3.76
3.48
3.48
0.6
5.33
4.12
4.12
0.71
7.12
17
-
-
-
-
2.18
2.18
0.37
2.39
2.84
2.84
0.49
3.76
3.48
3.48
0.6
5.34
4.12
4.12
0.71
7.12
19
-
-
-
-
2.38
2.22
0.41
2.8
2.88
2.88
0.5
3.87
3.48
3.48
0.6
5.34
4.13
4.13
0.71
7.12
20
-
-
-
-
2.97
2.02
0.51
4.07
3.18
2.81
0.55
4.55
3.6
3.6
0.62
5.65
4.14
4.14
0.71
7.16
6
15
-
-
-
-
1.94
1.94
0.28
1.09
2.61
2.61
0.37
2.38
3.26
3.26
0.47
3.49
3.91
3.91
0.56
4.75
17
-
-
-
-
1.94
1.94
0.28
1.09
2.61
2.61
0.37
2.38
3.26
3.26
0.47
3.5
3.91
3.91
0.56
4.75
19
-
-
-
-
2.06
2.06
0.3
1.35
2.63
2.63
0.38
2.42
3.26
3.26
0.47
3.5
3.91
3.91
0.56
4.75
20
-
-
-
-
2.39
1.83
0.34
2
2.82
2.69
0.4
2.72
3.34
3.34
0.48
3.63
3.92
3.92
0.56
4.76
15
3
15
-
-
-
-
1.97
1.97
0.57
4.8
2.62
2.62
0.75
7.8
3.26
3.26
0.94
11.37
3.9
3.9
1.12
15.49
17
-
-
-
-
1.97
1.97
0.57
4.8
2.62
2.62
0.75
7.8
3.27
3.27
0.94
11.38
3.9
3.9
1.12
15.49
19
-
-
-
-
2.04
2.04
0.58
5.07
2.62
2.62
0.75
7.8
3.27
3.27
0.94
11.38
3.91
3.91
1.12
15.49
20
-
-
-
-
2.57
1.89
0.74
7.52
2.78
2.67
0.8
8.61
3.27
3.27
0.94
11.41
3.91
3.91
1.12
15.5
4
15
-
-
-
-
1.75
1.75
0.38
2.39
2.4
2.4
0.52
4.11
3.05
3.05
0.66
6.17
3.69
3.69
0.8
8.55
17
-
-
-
-
1.75
1.75
0.38
2.39
2.4
2.4
0.52
4.11
3.05
3.05
0.66
6.17
3.69
3.69
0.8
8.55
19
-
-
-
-
1.78
1.78
0.38
2.46
2.4
2.4
0.52
4.11
3.05
3.05
0.66
6.17
3.7
3.7
0.8
8.55
20
-
-
-
-
2.03
1.71
0.44
3.09
2.49
2.49
0.54
4.35
3.05
3.05
0.66
6.17
3.7
3.7
0.8
8.55
5
15
-
-
-
-
-
-
-
-
2.18
2.18
0.38
2.37
2.83
2.83
0.49
3.71
3.48
3.48
0.6
5.26
17
-
-
-
-
-
-
-
-
2.18
2.18
0.38
2.37
2.84
2.84
0.49
3.71
3.48
3.48
0.6
5.26
19
-
-
-
-
-
-
-
-
2.18
2.18
0.38
2.37
2.84
2.84
0.49
3.71
3.48
3.48
0.6
5.26
20
-
-
-
-
-
-
-
-
2.22
2.22
0.38
2.45
2.84
2.84
0.49
3.71
3.48
3.48
0.6
5.26
6
15
-
-
-
-
-
-
-
-
1.94
1.94
0.28
1.18
2.61
2.61
0.37
2.36
3.26
3.26
0.47
3.44
17
-
-
-
-
-
-
-
-
1.94
1.94
0.28
1.19
2.61
2.61
0.38
2.36
3.26
3.26
0.47
3.44
19
-
-
-
-
-
-
-
-
1.94
1.94
0.28
1.19
2.61
2.61
0.38
2.36
3.27
3.27
0.47
3.45
20
-
-
-
-
-
-
-
-
1.96
1.96
0.28
1.23
2.61
2.61
0.38
2.36
3.27
3.27
0.47
3.45
Abbreviations:
EWT: Enter Water Temp. (℃)
Δt: Temperature Difference (℃)
DB: Dry Bulb Temp. (℃)
WF: Water Flow (m3/h)
WB: Wet Bulb Temp. (℃)
TC: Total Cooling Capacity (kW)
SC: Sensible Cooling Capacity (kW)
WPD: Water Pressure Drop (kPa)

Heating Capacity Table
KFC-SE-2T-250D
EWT
ΔT
Indoor temperature (D.B.)
16
18
20
22
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
℃
℃
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
40
5
2.39
0.41
9.5
2.16
0.37
7.94
1.92
0.33
6.51
1.69
0.29
5.22
6
2.32
0.34
6.61
2.09
0.3
5.5
1.85
0.27
4.49
1.62
0.23
3.56
8
2.18
0.24
3.65
1.95
0.21
3
1.71
0.19
2.41
1.48
0.16
1.88
10
2.04
0.18
2.24
1.8
0.16
1.81
1.56
0.14
1.43
1.32
0.11
1.05
12
1.89
0.14
1.45
1.64
0.12
1.12
1.4
0.1
0.73
1.15
0.08
0.41
45
5
2.96
0.51
13.46
2.73
0.47
11.64
2.49
0.43
9.94
2.25
0.39
8.38
6
2.9
0.42
9.45
2.66
0.38
8.14
2.42
0.35
6.93
2.19
0.32
5.82
8
2.76
0.3
5.31
2.52
0.27
4.55
2.28
0.25
3.84
2.05
0.22
3.19
10
2.62
0.23
3.33
2.38
0.21
2.83
2.14
0.19
2.37
1.91
0.17
1.94
12
2.47
0.18
2.23
2.23
0.16
1.88
1.99
0.14
1.55
1.75
0.13
1.25
50
5
3.53
0.61
17.92
3.29
0.57
15.85
3.06
0.53
13.91
2.82
0.49
12.09
6
3.47
0.5
12.64
3.23
0.47
11.16
2.99
0.43
9.77
2.75
0.4
8.47
8
3.33
0.36
7.19
3.09
0.34
6.32
2.85
0.31
5.51
2.62
0.28
4.74
10
3.2
0.28
4.57
2.96
0.26
4
2.72
0.24
3.46
2.48
0.22
2.96
12
3.05
0.22
3.11
2.81
0.2
2.71
2.57
0.19
2.33
2.34
0.17
1.97
55
5
4.1
0.71
22.85
3.86
0.67
20.54
3.62
0.63
18.36
3.38
0.59
16.3
6
4.04
0.59
16.18
3.8
0.55
14.52
3.56
0.52
12.95
3.32
0.48
11.48
8
3.9
0.42
9.28
3.66
0.4
8.3
3.42
0.37
7.38
3.19
0.35
6.51
10
3.77
0.33
5.95
3.53
0.31
5.31
3.29
0.29
4.7
3.05
0.27
4.13
12
3.63
0.26
4.09
3.39
0.25
3.64
3.15
0.23
3.21
2.91
0.21
2.8
60
5
4.67
0.81
28.23
4.43
0.77
25.69
4.19
0.73
23.27
3.95
0.69
20.97
6
4.61
0.67
20.03
4.36
0.63
18.21
4.12
0.6
16.47
3.88
0.56
14.83
8
4.48
0.49
11.55
4.23
0.46
10.47
3.99
0.43
9.45
3.75
0.41
8.48
10
4.34
0.38
7.46
4.1
0.36
6.75
3.86
0.34
6.07
3.62
0.32
5.43
12
4.21
0.31
5.17
3.96
0.29
4.66
3.72
0.27
4.18
3.48
0.25
3.73
KFC-SE-2T-400D
EWT
ΔT
Indoor temperature (D.B.)
16
18
20
22
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
℃
℃
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
40
5
3.32
0.58
16.17
3
0.52
13.52
2.68
0.46
11.09
2.35
0.41
8.88
6
3.23
0.47
11.22
2.9
0.42
9.33
2.58
0.37
7.6
2.25
0.33
6.04
8
3.03
0.33
6.15
2.7
0.29
5.05
2.38
0.26
4.05
2.05
0.22
3.15
10
2.82
0.24
3.74
2.49
0.22
3.03
2.16
0.19
2.38
1.83
0.16
1.8
12
2.61
0.19
2.41
2.27
0.16
1.91
1.94
0.14
1.46
1.59
0.11
1.01
45
5
4.12
0.71
23.01
3.79
0.66
19.91
3.47
0.6
17.02
3.14
0.55
14.35
6
4.03
0.58
16.1
3.7
0.53
13.89
3.37
0.49
11.83
3.05
0.44
9.93
8
3.83
0.42
9.01
3.5
0.38
7.71
3.18
0.34
6.51
2.85
0.31
5.41
10
3.63
0.31
5.61
3.3
0.29
4.77
2.97
0.26
3.99
2.65
0.23
3.27
12
3.43
0.25
3.74
3.09
0.22
3.14
2.76
0.2
2.59
2.43
0.18
2.09
50
5
4.92
0.85
30.75
4.59
0.8
27.22
4.26
0.74
23.9
3.93
0.68
20.79
6
4.82
0.7
21.63
4.49
0.65
19.11
4.16
0.6
16.74
3.84
0.56
14.52
8
4.63
0.5
12.25
4.3
0.47
10.77
3.97
0.43
9.39
3.65
0.4
8.09
10
4.44
0.38
7.75
4.11
0.36
6.78
3.78
0.33
5.87
3.45
0.3
5.02
12
4.24
0.31
5.25
3.91
0.28
4.56
3.58
0.26
3.92
3.25
0.23
3.32
55
5
5.71
0.99
39.31
5.38
0.94
35.38
5.05
0.88
31.65
4.72
0.82
28.13
6
5.62
0.81
27.76
5.29
0.77
24.95
4.96
0.72
22.28
4.63
0.67
19.76
8
5.43
0.59
15.85
5.1
0.55
14.2
4.77
0.52
12.63
4.44
0.48
11.16
10
5.24
0.46
10.13
4.91
0.43
9.04
4.58
0.4
8.01
4.25
0.37
7.04
12
5.04
0.37
6.94
4.71
0.34
6.17
4.38
0.32
5.44
4.05
0.29
4.75
60
5
6.51
1.13
48.67
6.17
1.08
44.35
5.84
1.02
40.22
5.51
0.96
36.3
6
6.41
0.93
34.47
6.08
0.88
31.37
5.75
0.84
28.42
5.42
0.79
25.61
8
6.23
0.68
19.79
5.89
0.64
17.97
5.56
0.61
16.24
5.23
0.57
14.59
10
6.04
0.53
12.73
5.7
0.5
11.53
5.37
0.47
10.39
5.04
0.44
9.3
12
5.85
0.42
8.79
5.51
0.4
7.94
5.18
0.38
7.12
4.85
0.35
6.36
Abbreviations:
Δt: Temperatur e Di ff erence (℃)
TH: To t a l H e a t i ng C a pa c ity (k W )
WF: Water(m3/h) Flow
WPD: Water Pressure Drop (kPa)

DC Fan Coil Unit
16
KFC-SE-2T-500D
EWT
ΔT
Indoor temperature (D.B.)
16
18
20
22
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
℃
℃
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
40
5
4.78
0.83
19.6
4.31
0.75
16.36
3.84
0.66
13.41
3.37
0.58
10.73
6
4.64
0.67
13.63
4.17
0.6
11.33
3.7
0.53
9.23
3.24
0.47
7.32
8
4.37
0.47
7.51
3.9
0.42
6.17
3.43
0.37
4.95
2.96
0.32
3.85
10
4.08
0.35
4.6
3.61
0.31
3.72
3.13
0.27
2.93
2.65
0.23
2.21
12
3.79
0.27
2.98
3.3
0.24
2.37
2.82
0.2
1.81
2.32
0.17
1.23
45
5
5.91
1.03
27.81
5.44
0.94
24.02
4.97
0.86
20.51
4.5
0.78
17.27
6
5.78
0.84
19.5
5.31
0.77
16.8
4.84
0.7
14.29
4.37
0.63
11.98
8
5.51
0.6
10.95
5.04
0.55
9.37
4.57
0.49
7.91
4.1
0.44
6.56
10
5.24
0.45
6.86
4.76
0.41
5.82
4.29
0.37
4.86
3.81
0.33
3.98
12
4.95
0.36
4.58
4.47
0.32
3.85
4
0.29
3.18
3.52
0.25
2.56
50
5
7.05
1.22
37.08
6.57
1.14
32.77
6.09
1.06
28.73
5.62
0.98
24.95
6
6.92
1
26.13
6.44
0.93
23.05
5.96
0.86
20.16
5.49
0.8
17.46
8
6.65
0.72
14.85
6.18
0.67
13.04
5.7
0.62
11.35
5.23
0.57
9.77
10
6.39
0.55
9.43
5.91
0.51
8.24
5.43
0.47
7.12
4.96
0.43
6.09
12
6.11
0.44
6.41
5.63
0.41
5.57
5.15
0.37
4.78
4.68
0.34
4.05
55
5
8.18
1.42
47.33
7.7
1.34
42.52
7.22
1.26
37.97
6.74
1.17
33.68
6
8.05
1.17
33.48
7.57
1.1
30.03
7.09
1.03
26.78
6.62
0.96
23.71
8
7.79
0.85
19.17
7.31
0.79
17.14
6.83
0.74
15.23
6.36
0.69
13.43
10
7.53
0.65
12.28
7.05
0.61
10.95
6.57
0.57
9.69
6.09
0.53
8.5
12
7.26
0.53
8.44
6.77
0.49
7.49
6.29
0.46
6.6
5.82
0.42
5.76
60
5
9.31
1.62
58.52
8.83
1.54
53.22
8.34
1.45
48.18
7.86
1.37
43.4
6
9.19
1.33
41.5
8.7
1.26
37.7
8.22
1.19
34.09
7.74
1.12
30.67
8
8.93
0.97
23.9
8.44
0.92
21.66
7.96
0.87
19.53
7.48
0.81
17.52
10
8.67
0.75
15.41
8.18
0.71
13.93
7.7
0.67
12.53
7.22
0.63
11.2
12
8.4
0.61
10.67
7.92
0.57
9.61
7.43
0.54
8.62
6.95
0.5
7.68
KFC-SE-2T-900D
EWT
ΔT
Indoor temperature (D.B.)
16
18
20
22
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
TH
WF
WPD
℃
℃
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
kW
m3/h
kPa
40
5
7.42
1.28
17.28
6.69
1.16
14.45
5.97
1.03
11.84
5.25
0.91
9.47
6
7.2
1.04
11.97
6.47
0.93
9.95
5.75
0.83
8.1
5.02
0.73
6.42
8
6.74
0.73
6.53
6.01
0.65
5.36
5.29
0.57
4.3
4.56
0.49
3.33
10
6.27
0.54
3.96
5.54
0.48
3.2
4.8
0.42
2.51
4.06
0.35
1.89
12
5.78
0.42
2.54
5.04
0.36
2.01
4.29
0.31
1.53
3.52
0.25
1.09
45
5
9.2
1.6
24.66
8.47
1.47
21.34
7.75
1.34
18.24
7.02
1.22
15.37
6
8.98
1.3
17.22
8.26
1.19
14.86
7.53
1.09
12.65
6.81
0.98
10.61
8
8.54
0.93
9.6
7.81
0.85
8.22
7.08
0.77
6.94
6.36
0.69
5.76
10
8.09
0.7
5.96
7.35
0.64
5.06
6.62
0.57
4.23
5.89
0.51
3.46
12
7.62
0.55
3.96
6.88
0.5
3.32
6.14
0.44
2.74
5.4
0.39
2.2
50
5
10.98
1.91
33
10.25
1.78
29.23
9.52
1.65
25.67
8.8
1.53
22.33
6
10.77
1.56
23.19
10.04
1.45
20.49
9.31
1.35
17.95
8.58
1.24
15.57
8
10.33
1.12
13.09
9.6
1.04
11.51
8.87
0.96
10.03
8.14
0.88
8.64
10
9.89
0.86
8.26
9.15
0.79
7.22
8.42
0.73
6.25
7.69
0.67
5.35
12
9.43
0.68
5.58
8.7
0.63
4.85
7.96
0.58
4.16
7.23
0.52
3.53
55
5
12.77
2.22
42.26
12.03
2.09
38.05
11.29
1.97
34.05
10.56
1.84
30.27
6
12.55
1.82
29.81
11.82
1.71
26.79
11.08
1.61
23.94
10.35
1.5
21.23
8
12.12
1.32
16.98
11.39
1.24
15.21
10.65
1.16
13.54
9.92
1.08
11.96
10
11.69
1.02
10.82
10.95
0.95
9.66
10.21
0.89
8.56
9.48
0.82
7.52
12
11.24
0.81
7.39
10.5
0.76
6.57
9.77
0.71
5.79
9.03
0.65
5.06
60
5
14.55
2.53
52.38
13.8
2.41
47.75
13.07
2.28
43.33
12.33
2.15
39.12
6
14.34
2.08
37.05
13.59
1.97
33.73
12.86
1.87
30.57
12.12
1.76
27.56
8
13.91
1.52
21.23
13.17
1.43
19.28
12.43
1.35
17.43
11.7
1.27
15.66
10
13.48
1.17
13.63
12.74
1.11
12.34
12
1.05
11.12
11.27
0.98
9.96
12
13.04
0.95
9.39
12.3
0.89
8.48
11.56
0.84
7.61
10.83
0.79
6.79
Abbreviations:
Δt: Temperatur e Di ff erence (℃)
TH: To t a l H e a t i ng C a pa c ity (k W )
WF: Water Flow(m3/h)
WPD: Water Pressure Drop (kPa)

6. Dimensions
Cased type
Dimensions (unit: mm)
Size
250D
400D
500D
900D
A
800
1000
1200
1500
B
584
784
984
1284
C
500
700
900
1200
D
526
726
926
1226
592
220
143
A
B
592
115
345
74
D
140
55
203291
115
258
105
185
207
46
220
150 150

DC Fan Coil Unit
18
Uncased type
Dimensions (unit: mm)
Size
250D
400D
500D
900D
A
550
750
950
1250
B
526
726
926
1226
C
500
700
900
1200
D
532
732
932
1232
212
545
A
D
126
345
B
46 105
203
291
185
258
A
C
212
87

7. Sound Levels
Model
250D
400D
SE (H/M/L)
39/31/22
44/37/31
S (H/M/L)
39/31/22
44/37/31
Model
500D
900D
SE (H/M/L)
42/35/27
51/42/35
S (H/M/L)
42/35/27
51/42/35