Electra ECF12 DCI INV, Technical Manual, Page: 22 / 88

PERFORMANCE DATA
5.5.3 Heating Capacity Factors - Unit A,B,C or D
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [ºC]
OD COIL
ENTERING
AIR DB/WB DATA 15 20 25
TEMPERATURE
[ºC]
-15/-16
TC
PI
0.64
0.60
0.59
0.66
0.55
0.72
-10/-12
TC
PI
0.71
0.72
0.66
0.78
0.62
0.85
-7/-8
TC
PI
0.76
0.82
0.72
0.88
0.67
0.94
-1/-2
TC
PI
0.79
0.86
0.75
0.92
0.70
0.98
2/1
TC
PI
0.81
0.89
0.76
0.95
0.72
1.01
7/6
TC
PI
1.04
0.94
1.00
1.00
0.96
1.06
10/9
TC
PI
1.10
1.00
1.06
1.06
1.01
1.12
15/12
TC
PI
1.16
1.05
1.12
1.11
1.07
1.17
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
5.5.4 Capacity Correction Factors
20
25
15
1.3
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
Ca
p
a
c
it
y
Ra
ti
o
-20 -15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg C]
5-6 Revision
0