5-1
PERFORMANCE DATA & PRESSURE CURVES
SM PNXDCI 1-A.1 GB
5. PERFORMANCE DATA
5.1 PNX009 / GC 9 DCI NordicI
5.1.1 Cooling Capacity (kW) - Run Mode
ID COIL ENTERING AIR DB/WB TEMPERATURE [
0
C]
OD COIL
ENTERING AIR DB
TEMPERATURE [
0
C]
DATA
22/15 24/17 27/19 29/21 32/23
-10 - 20
(protection range)
TC 80 - 110 % of nominal
SC 80 - 105 % of nominal
PI 25 - 50 % of nominal
25
TC 2.46 2.61 2.75 2.90 3.04
SC 1.71 1.74 1.76 1.79 1.81
PI 0.47 0.48 0.49 0.50 0.51
30
TC 2.34 2.48 2.63 2.77 2.92
SC 1.65 1.67 1.70 1072 1.75
PI 0.53 0.54
0.55
0.57 0.58
35
TC 2.21 2.36
2.50
2.65 2.79
SC 1.58 1.60 1.63 1.66 1.68
PI 0.60 0.61
0.62
0.63 0.64
40
TC 2.08 2.23
2.37
2.52 2.66
SC 1.51 1.54 1.56 1.59 1.61
PI 0.66 0.67 0.69 0.70 0.71
46
TC 1.93 2.08 2.22 2.37 2.51
SC 1.43 1.46 1.48 1.51 1.53
PI 0.74 0.75 0.76 0.77 0.78
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
5.1.2 Capacity Correction Factors
Cooling Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
20 25 30 35 40 45
Outdoor DB Temperature [ºC]
Capacity Ration