Performance Data - Electra PXD 25 DCI Service Manual

5.

PERFORMANCE DATA

5,1 PXD25 DCI
5.1.1 Cooling Capacity (kW) – Run Mode
230[V] : Indoor Fan at High Speed.
OU COIL
ENTERING AIR DB
TEMPERATURE
o
[ C]
-10 - 20
(protection range)
25
30
35
40
46
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
DB – Dry Bulb Temp., (
ID – Indoor
OU – Outdoor
5.1.2 Capacity Correction Factors
Service Manual - PXD DCI
PERFORMANCE DATA & PRESSURE CURVES
ID COIL ENTERING AIR DB/WB TEMPERATURE [
DATA 22/15
TC
SC
PI
TC 2.42
SC 2.09
PI 0.49
TC 2.30
SC 2.04
PI 0.54
TC 2.18
SC 1.98
PI 0.60
TC 2.07
SC 1.93
PI 0.66
TC 1.93
SC 1.87
PI 0.73
o
C)
o C)
Cooling Capacity Ratio Vs. Outdoor Temperature
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
20 25 30
Outdoor Temperature [ºC]
Revision Y05-01
CONTENT
24/17 27/19 29/21
80 - 110 % of nominal
80 - 105 % of nominal
25 - 50 % of nominal
2.57 2.73 2.89
2.13 2.18 2.22
0.50 0.51 0.52
2.46 2.62 2.77
2.08 2.12 2.17
0.55 0.56 0.57
2.34 2.50 2.66
2.03 2.07 2.11
0.61 0.62 0.63
2.23 2.38 2.54
1.97 2.02 2.06
0.67 0.68 0.69
2.09 2.24 2.40
1.91 1.95 2.00
0.74 0.75 0.75
35 40 45
o
C]
32/23
3.05
2.26
0.52
2.93
2.21
0.58
2.82
2.16
0.64
2.70
2.10
0.70
2.56
2.04
0.76
5-1