Electra WNG 50 DCI Service Manual page 16

PERFORMANCE DATA & PRESSURE CURVES
5.1.3 Heating Capacity (kW) - Run Mode)
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
[ 0 C]
-15/-16
-10/-12
-7/-8
-1/-2
2/1
7/6
10/9
15/12
15-24
(Protection Range)
LEGEND
TC – Total Cooling Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
DB – Dry Bulb Temp., (
ID – Indoor
OD – Outdoor
5.1.4 Capacity Correction Factors
5-2
DATA
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
o C)
o C)
Heating Capacity Ratio Vs. Outdoor Temperature
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
-15 -10 -5
Outdoor WB Temperature [ºC]
Revision Y05-02
CONTENT
ID COIL ENTERING AIR DB TEMPERATURE [
15 20
2.73 2.34
1.16 1.24
3.60 3.21
1.31 1.40
4.26 3.87
1.43 1.51
4.59 4.19
1.48 1.57
4.81 4.41
1.52 1.60
6.39 6.00
1.58 1.66
6.72 6.33
1.61 1.69
7.06 6.66
1.64 1.72
85 - 105 % of nominal
80 - 120 % of nominal
0 5 10
Service Manual - WNG 50_60_80 DCI
0
C]
25
1.94
1.33
2.82
1.48
3.47
1.59
3.80
1.65
4.02
1.69
5.61
1.74
5.94
1.77
6.27
1.80
15