5-5
PERFORMANCE DATA & PRESSURE CURVES
SM DEL60Hz 1-E.0 GB
5.4
Delta 50 DCI / DCR 50 60Hz R410A
5.4.1
Cooling Capacity (kW) – Run Mode
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB/WB TEMPERATURE [
o
C]
OD COIL
ENTERING AIR DB
TEMPERATURE
[
o
C]
DATA
22/15
24/17
27/19
29/21
32/23
-10 - 20
(protection range)
TC
80 - 110 % of nominal
SC
80 - 105 % of nominal
PI
25 - 50 % of nominal
25
TC
4.93
5.22
5.51
5.80
6.09
SC
3.68
3.73
3.79
3.84
3.90
PI
1.18
1.21
1.23
1.26
1.29
30
TC
4.67
4.96
5.25
5.54
5.83
SC
3.53
3.59
3.64
3.70
3.75
PI
1.34
1.37
1.40
1.42
1.45
35
TC
4.42
4.71
5.00
5.29
5.58
SC
3.39
3.45
3.50
3.55
3.61
PI
1.51
1.53
1.56
1.59
1.61
40
TC
4.17
4.46
4.75
5.04
5.33
SC
3.25
3.30
3.36
3.41
3.47
PI
1.67
1.70
1.72
1.75
1.78
46
TC
3.86
4.15
4.44
4.73
5.02
SC
3.08
3.13
3.18
3.24
3.29
PI
1.87
1.89
1.92
1.95
1.97
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
5.4.2
Capacity Correction Factors
Cooling Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
20
25
30
35
40
45
Outdoor Temperature [deg C]
Ca
p
a
c
it
y
Ra
ti
o