Electra LEX 25 DCI Service Manual page 26

PERFORMANCE DATA & PRESSURE CURVES
5.6.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [
-15/-16
-10/-12
-7/-8
-1/-2
2/1
7/6
10/9
15/12
15-24
(Protection Range)
LEGEND
TC – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
DB – Dry Bulb Temp., (
ID – Indoor
OD – Outdoor
5.6.4 Capacity Correction Factors
5-10
ID COIL ENTERING AIR DB TEMPERATURE [
DATA 15
0
C]
TC 2.96
PI 1.33
TC 3.90
PI 1.50
TC 4.61
PI 1.63
TC 4.97
PI 1.70
TC 5.21
PI 1.74
TC 6.93
PI 1.81
TC 7.28
PI 1.84
TC 7.64
PI 1.87
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]
CONTENTS
20
2.53
1.42
3.48
1.60
4.19
1.73
4.54
1.79
4.78
1.84
6.50
1.90
6.86
1.93
7.22
1.97
85 - 105 % of nominal
80 - 120 % of nominal
0 5 10
0 C]
25
2.11
1.52
3.05
1.69
3.76
1.82
4.12
1.82
4.35
1.93
6.07
2.00
6.43
2.03
6.79
2.06
15
SM LEXDCI 1-E.1 GB