5-1
PERFORMANCE DATA & PRESSURE CURVES
SM YBD018 1-A.1 GB
5.
PERFORMANCE DATA & PRESSURE CURVES
5.1
Delta 50 DCI
5.1.1
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
5.1.2
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
3.32
3.52
3.71
3.62
3.68
PI
1.04
1.05
1.05
1.05
1.06
TC
5.05
5.35
5.60
5.85
6.05
20
SC
3.60
3.83
4.04
3.93
4.01
PI
1.13
1.13
1.14
1.15
1.15
TC
4.85
5.20
5.50
5.75
5.95
25
SC
3.22
3.45
3.65
3.59
3.68
PI
1.22
1.23
1.24
1.25
1.25
TC
4.55
4.90
5.30
5.50
5.70
30
SC
3.06
3.31
3.57
3.50
3.64
PI
1.32
1.33
1.35
1.36
1.37
TC
4.20
4.55
5.00
5.25
5.45
35
SC
2.89
3.14
3.43
3.39
3.53
PI
1.42
1.45
1.47
1.48
1.49
TC
3.80
4.15
4.60
4.85
5.05
40
SC
2.68
2.95
3.24
3.19
3.35
PI
1.53
1.56
1.59
1.60
1.61
TC
3.30
3.65
4.10
4.35
4.55
46
SC
2.44
2.70
3.04
2.98
3.13
PI
1.68
1.71
1.74
1.76
1.78
Entering Air DB
OD Coil(
o
C)
