Electra DNG 100 - Page 25

5-10
PERFORMANCE DATA & PRESSURE CURVES
SM OU12HP 2-E.2 GB
5.3.3 Heating Capacity
ID COIL ENTERING AIR DB TEMPERATURE [°C]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [°C]
DATA
15 20 25
-15/-16
TC 7.32 6.81 6.30
PI 1.86 2.05 2.24
-10/-12
TC 8.15 7.64 7.12
PI 2.24 2.43 2.62
-7/-8
TC 8.77 8.26 7.75
PI 2.53 2.72 2.91
-1/-2
TC 9.08 8.57 8.06
PI 2.67 2.86 3.05
2/1
TC 9.29 8.77 8.26
PI 2.77
2.96
3.15
7/6
TC 12.01
11.50
10.99
PI 2.91
3.10
3.29
10/9
TC 12.67
12.16
11.65
PI 3.08 3.27 3.46
15/12
TC 13.34 12.82 12.31
PI 3.26 3.45 3.64
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
5.3.4 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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