5-2
PERFORMANCE DATA & PRESSURE CURVES
SM HDDHED 2-A.1 GB
5.1.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
[
o
C]
DATA
ID COIL ENTERING AIR DB TEMPERATURE [
o
C]
15 20 25
-15/-16
TC
3.62 3.37 3.11
PI 1.00 1.10 1.20
-10/-12
TC 4.03 3.78 3.52
PI 1.21 1.31 1.41
-7/-8
TC 4.34 4.08 3.83
PI 1.36 1.46 1.56
-1/-2
TC 4.49 4.24 3.98
PI 1.44 1.54 1.64
2/1
TC 4.59 4.34 4.09
PI 1.49
1.59
1.69
7/6
TC 5.94
5.69
5.43
PI 1.57
1.67
1.77
10/9
TC 6.27
6.01
5.76
PI 1.66 1.76 1.86
15/12
TC 6.59 6.34 6.09
PI 1.75 1.85 1.96
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
5.1.4 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]
Capacity Ration