Airwell Multi Split DUO 50 DCI, Service Manual

Page: 36 / 151

5-21
PERFORMANCE DATA & PRESSURE CURVES
SM DLF 1-A.1 GB
5.5 DLF 72 / DCI 72Z
5.5.1 Cooling Capacity (kW)
ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]
OD COIL ENTERING AIR
DB TEMPERATURE [C0]
DATA 22/15 24/17 27/19 29/21 32/23
-10 - 20 (protec-
tion range)
TC 80 - 110 % of nominal
SC 80 - 105 % of nominal
PI 25 - 50 % of nominal
25
TC 6.77 7.21 7.65 8.09 8.54
SC 5.51 5.63 5.74 5.85 5.96
PI 1.61 1.64 1.67 1.70 1.73
30
TC 6.44 6.88 7.33 7.77 8.21
SC 5.37 5.49 5.60 5.71 5.82
PI 1.80 1.83 1.86 1.89 1.92
35
TC 6.12 6.56 7.00 7.44 7.88
SC 5.24 5.35 5.46 5.57 5.68
PI 1.99 2.02 2.05 2.08 2.11
40
TC 5.79 6.23 6.67 7.12 7.56
SC 5.10 5.21 5.32 5.43 5.55
PI 2.18 2.21 2.24 2.27 2.30
46
TC 5.40 5.84 6.28 6.73 7.17
SC 4.93 5.04 5.15 5.27 5.38
PI 2.40 2.43 2.46 2.50 2.53
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
5.5.2 Capacity Correction Factors (Cooling)
Cooling Capacity Ratio Vs.Outdoor Temperature
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
20 25 30 35 40 45
Outdoor Temperature DB [deg C]
Capacity Factor