5-3
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01
Service Manual - Delta DCI
5.2
Delta 35 DCI
5.2.1
Cooling Capacity (kW) - Run Mode (Unit A or B)
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB/WB TEMPERATURE [
0
C
]
OD COIL
ENTERING AIR DB
TEMPERATURE [
0
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
3.38
3.60
3.82
4.04
4.26
SC
2.54
2.59
2.64
2.69
2.74
PI
0.79
0.81
0.82
0.84
0.85
30
TC
3.22
3.44
3.66
3.88
4.10
SC
2.48
2.53
2.58
2.63
2.68
PI
0.89
0.90
0.92
0.93
0.95
35
TC
3.06
3.28
3.50
3.72
3.94
SC
2.42
2.47
2.52
2.57
2.62
PI
0.98
0.99
1.01
1.03
1.04
40
(Protection Range)
TC
2.90
3.12
3.34
3.56
3.78
SC
2.36
2.41
2.46
2.51
2.56
PI
1.07
1.09
1.10
1.12
1.13
46
(Protection Range)
TC
2.70
2.92
3.15
3.37
3.59
SC
2.28
2.34
2.39
2.44
2.49
PI
1.18
1.20
1.21
1.23
1.24
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
5.2.2 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]
C
a
paci
ty
R
a
ti
o
Summary of Contents for DELTA 25
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