Electra LEX 25 DCI Service Manual page 27

5.7 LEX 72 / DCI 72Z
5.7.1 Cooling Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING AIR DB
TEMPERATURE [
-10 - 20
(protection range)
25
30
35
40
(Protection Range)
46
(Protection Range)
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
DB – Dry Bulb Temp., (
ID – Indoor
OD – Outdoor
5.7.2 Capacity Correction Factors
SM LEXDCI 1-E.1 GB
PERFORMANCE DATA & PRESSURE CURVES
ID COIL ENTERING AIR DB/WB TEMPERATURE [
22/15
DATA
0
C]
TC
SC
PI
TC 6.70
SC 5.04
PI 1.70
TC 6.35
SC 4.85
PI 1.94
TC 6.01
SC 4.65
PI 2.17
TC 5.67
SC 4.45
PI 2.41
TC 5.26
SC 4.22
PI
2.69
o
C)
o
C)
Cooling Capacity Ratio Vs. Outdoor Temperature
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
20 25
Outdoor DB Temperature [ºC]
CONTENTS
24/17 27/19
80 - 110 % of nominal
80 - 105 % of nominal
25 - 50 % of nominal
7.09 7.49
5.12 5.19
1.74 1.78
6.75 7.14
4.92 5.00
1.98 2.01
6.41 6.80
4.73 4.80
2.21 2.25
6.06 6.46
4.53 4.60
2.45 2.49
5.65 6.04
4.29 4.37
2.73 2.77
30 35 40
0 C]
29/21 32/23
7.88 8.28
5.27 5.34
1.82 1.85
7.54 7.93
5.07 5.15
2.05 2.09
7.19 7.59
4.87 4.95
2.29 2.33
6.85 7.25
4.68 4.75
2.52 2.56
6.44 6.83
4.44 4.52
2.81 2.85
45
5-11