5-1
PERFORMANCE DATA & PRESSURE CURVES
SM DEL60Hz 1-E.0 GB
5. PERFORMANCE
DATA
5.1
Delta 25 DCI / DCR 25 60Hz R410A
5.1.1
Cooling Capacity (kW) – Run Mode
230[V] : Indoor Fan at High Speed.
Entering Air DB
OD Coil(
o
C)
Data
Entering Air WB/DB ID Coil(
o
C)
15/21
17/24
19/27
21/29
23/32
15
TC
2.55 2.70 2.83 2.95 3.05
SC
1.76 1.87 1.97 1.92 1.95
PI
0.52 0.52 0.52 0.52 0.52
20
TC
2.53 2.68 2.80 2.93 3.03
SC
1.80 1.91 2.02 1.96 2.01
PI
0.56 0.56 0.57 0.57 0.57
25
TC
2.43 2.60 2.75 2.88 2.98
SC
1.71 1.83 1.94 1.90 1.95
PI
0.60 0.61 0.62 0.62 0.62
30
TC
2.28 2.45 2.65 2.75 2.85
SC
1.63 1.76 1.90 1.86 1.93
PI
0.65 0.66 0.67
0.68 0.68
35
TC
2.10 2.28
2.50
2.63 2.73
SC
1.53 1.67
1.82
1.80 1.87
PI
0.71 0.72
0.73
0.74 0.74
40
TC
1.90 2.08 2.30
2.43 2.53
SC
1.42 1.57 1.72 1.69 1.78
PI
0.76 0.77 0.79 0.80 0.80
46
TC
1.65 1.83 2.05 2.18 2.28
SC
1.29 1.43 1.61 1.58 1.66
PI
0.84 0.85 0.86 0.88 0.88
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 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