Electra DNG 100 - Page 17

5-2
PERFORMANCE DATA & PRESSURE CURVES
SM OU12HP 2-E.2 GB
5.1.3 Heating Capacity
ID COIL ENTERING AIR DB TEMPERATURE [°C]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [°C]
DATA
15 20 25
-15/-16
TC 7.13 6.63 6.13
PI 2.03 2.24 2.45
-10/-12
TC 7.94 7.44 6.94
PI 2.45 2.66 2.87
-7/-8
TC 8.54 8.04 7.54
PI 2.77 2.97 3.18
-1/-2
TC 8.84 8.34 7.85
PI 2.92 3.13 3.34
2/1
TC 9.04 8.55 8.05
PI 3.03
3.23
3.44
7/6
TC 11.70
11.20
10.70
PI 3.18
3.39
3.60
10/9
TC 12.34
11.85
11.35
PI 3.37 3.58 3.79
15/12
TC 12.99 12.49 11.99
PI 3.56 3.77 3.98
15-24
TC 85 - 105 % of nominal
(Protection Range)
PI 80 - 120 % of nominal
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.1.4 Capacity Correction Factors (Heating)
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
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