Delta PG-35 User Manual Page 12

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5-1
PERFORMANCE DATA & PRESSURE CURVES
SM DELTAZ 1-E.0 GB
5. PERFORMANCE DATA
5.1 Delta 25 / DCR 25 Z R410A
5.1.1 Cooling Capacity (kW) – Run Mode
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB/WB TEMPERATURE [
o
C]
OD COIL
ENTERING AIR DB
TEMPERATURE [
o
C]
DATA
22/15 24/17 27/19 29/21 32/23
0 - 20
(protection range)
TC 80 - 110 % of nominal
SC 80 - 105 % of nominal
PI
25 - 50 % of nominal
25
TC
2.41 2.57 2.73 2.89 3.05
SC 1.67 1.71 1.74 1.77 1.81
PI 0.59 0.60 0.61 0.62 0.63
30
TC 2.30 2.46 2.62 2.77 2.93
SC 1.63 1.67 1.70 1.73 1.77
PI 0.66 0.67
0.68
0.69 0.70
35
TC 2.18 2.34
2.50
2.66 2.82
SC 1.59 1.63 1.77 1.69 1.73
PI 0.73 0.74
0.78
0.76 0.77
40
TC 2.07 2.23
2.39
2.54 2.70
SC 1.55 1.59 1.62 1.65 1.69
PI 0.80 0.81 0.82 0.83 0.84
46
TC 1.93 2.09 2.25 2.41 2.56
SC 1.50 1.54 1.57 1.61 1.64
PI 0.88 0.89 0.90 0.91 0.92
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 Temperature [deg C]
Capacity Ratio
CONTENTS
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