5-6
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-02
Service Manual - Delta DCI
5.3.3
Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [
o
C]
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
[
o
C]
DATA
15
20
25
-15/-16
TC
2.29
2.13
1.97
PI
0.63
0.69
0.76
-10/-12
TC
2.55
2.39
2.23
PI
0.76
0.82
0.89
-7/-8
TC
2.75
2.58
2.42
PI
0.86
0.92
0.98
-1/-2
TC
2.84
2.68
2.52
PI
0.91
0.97
1.03
2/1
TC
2.91
2.75
2.59
PI
0.94
1.00
1.07
7/6
TC
3.76
3.60
3.44
PI
0.99
1.05
1.11
10/9
TC
3.97
3.81
3.65
PI
1.04
1.11
1.17
15/12
TC
4.17
4.01
3.85
PI
1.10
1.17
1.23
15-24
TC
85 - 105 % of nominal
(Protection Range)
PI
80 - 120 % of nominal
LEGEND
TC –
Total Heating Capacity, kW
PI
– Power Input, kW
WB –
Wet Bulb Temp., (
o
C)
DB –
Dry Bulb Temp., (
o
C)
ID
–
Indoor
OU –
Outdoor
5.3.4 Capacity
Correction
Factors
Heating Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
-15
-10
-5
0
5
10
15
Outdoor WB Temperature [deg C]
Ca
p
a
c
it
y
R
a
ti
o
n
