Electra DCI 80, Service Manual

Page: 18 / 162

5-4
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-02 Service Manual - WNG 50_60_80 DCI
5.2.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [ 0 C]
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
[ 0 C]
DATA 15 20 25
-15/-16
TC 2.96 2.53 2.11
PI 1.33 1.42 1.52
-10/-12
TC 3.90 3.48 3.05
PI 1.50 1.60 1.69
-7/-8
TC 4.61 4.19 3.76
PI 1.63 1.73 1.82
-1/-2
TC 4.97 4.54 4.12
PI 1.70 1.79 1.82
2/1
TC 5.21 4.78 4.35
PI 1.74
1.84
1.93
7/6
TC 6.93 6.50 6.07
PI 1.81 1.90 2.00
10/9
TC 7.28 6.86 6.43
PI 1.84 1.93 2.03
15/12
TC 7.64 7.22 6.79
PI 1.87 1.97 2.06
15-24 TC 85 - 105 % of nominal
(Protection Range) PI 80 - 120 % of nominal
LEGEND
TC – Total Cooling Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., ( o C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.2.4 Capacity Correction Factors
Heating Capacity Ratio Vs. Outdoor Temperature
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [ºC]
C
a
p
aci
ty R
a
ti
o
n