Electra Delta 25 Service Manual page 15

PERFORMANCE DATA & PRESSURE CURVES
5.2.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
o
[ C]
-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
OU – Outdoor
5.2.4 Capacity Correction Factors
5-4
ID COIL ENTERING AIR DB TEMPERATURE [
15
DATA
TC 2.29
PI 0.63
TC 2.55
PI 0.76
TC 2.75
PI 0.86
TC 2.84
PI 0.91
TC 2.91
PI 0.94
TC 3.76
PI 0.99
TC 3.97
PI 1.04
TC 4.17
PI 1.10
TC
PI
C)
o
C)
o
Heating Capacity Ratio Vs. Outdoor Temperature
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
-15 -10 -5
Outdoor WB Temperature [deg C]
CONTENTS
20
2.13
0.69
2.39
0.82
2.58
0.92
2.68
0.97
2.75
1.00
3.50
0.97
3.81
1.11
4.01
1.17
85 - 105 % of nominal
80 - 120 % of nominal
0 5 10
o
C]
25
1.97
0.76
2.23
0.89
2.42
0.98
2.52
1.03
2.59
1.07
3.44
1.11
3.65
1.17
3.85
1.23
15
SM DELTAZ 1-E.0 GB