5-5
PERFORMANCE DATA & PRESSURE CURVES
SM YBD018 1-A.1 GB
5.3
CN 50 DCI
5.3.1
Cooling Capacity (kW)
LEGEND
TC –
Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD –
Outdoor
5.3.2
Capacity Correction Factors (Cooling)
Cooling Capacity Ratio Vs.Outdoor Temperature
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
20
25
30
35
40
45
Outdoor Temperature DB [deg C]
Capacity Factor
Data
Entering Air WB/DB ID Coil(
o
C)
15/21
17/24
19/27
21/29
23/32
TC
5.10
5.40
5.65
5.90
6.10
15
SC
3.35
3.55
3.74
3.65
3.71
PI
1.07
1.07
1.08
1.08
1.08
TC
5.05
5.35
5.60
5.85
6.05
20
SC
3.60
3.83
4.04
3.93
4.01
PI
1.16
1.16
1.17
1.18
1.18
TC
4.85
5.20
5.50
5.75
5.95
25
SC
3.25
3.48
3.68
3.62
3.71
PI
1.25
1.26
1.27
1.28
1.29
TC
4.55
4.90
5.30
5.50
5.70
30
SC
3.09
3.34
3.60
3.53
3.68
PI
1.35
1.37
1.39
1.40
1.40
TC
4.20
4.55
5.00
5.25
5.45
35
SC
2.91
3.17
3.46
3.42
3.56
PI
1.46
1.49
1.51
1.52
1.53
TC
3.80
4.15
4.60
4.85
5.05
40
SC
2.70
2.98
3.27
3.22
3.38
PI
1.58
1.60
1.63
1.65
1.66
TC
3.30
3.65
4.10
4.35
4.55
46
SC
2.46
2.72
3.07
3.01
3.15
PI
1.73
1.76
1.79
1.81
1.83
Entering Air DB
OD Coil(
o
C)
