Electra ECF12 DCI INV, Technical Manual, Page: 38 / 88

PERFORMANCE DATA
5.11.3 Heating Capacity Factor - Unit D
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [ºC]
OD COIL
ENTERING AIR DB/
WB TEMPERATURE
DATA 15 20 25
[ºC]
-15/-16
TC
PI
0.46
0.70
0.39
0.75
0.32
0.80
-10/-12
TC
PI
0.60
0.79
0.54
0.84
0.47
0.89
-7/-8
TC
PI
0.71
0.86
0.64
0.91
0.58
0.96
-1/-2
TC
PI
0.76
0.89
0.70
0.94
0.63
0.99
2/1
TC
PI
0.80
0.92
0.74
0.97
0.67
1.02
7/6
TC
PI
1.07
0.95
1.00
1.00
0.93
1.05
10/9
TC
PI
1.12
0.97
1.06
1.02
0.99
1.07
15/12
TC
PI
1.18
0.99
1.11
1.04
1.04
1.09
15-24 TC 85 - 105 % of nominal
(Protection Range) PI 80 - 120 % of nominal
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.11.4 Capacity Correction Factors
20
25
15
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
C
a
p
a
c
ity
R
a
ti
o
-20 -15 -10 -5 0 5 10 15
Outdoor WB Tem perature [deg C]
5-22 Revision
0