Performance Data & Pressure Curves - Electra Delta 25 Service Manual

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.
OD COIL
ENTERING AIR DB
TEMPERATURE [
0 - 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
OD – Outdoor
5.1.2 Capacity Correction Factors
SM DELTAZ 1-E.0 GB
PERFORMANCE DATA & PRESSURE CURVES
ID COIL ENTERING AIR DB/WB TEMPERATURE [
22/15
DATA
o C]
TC
SC
PI
TC 2.41
SC 1.67
PI 0.59
TC 2.30
SC 1.63
PI 0.66
TC 2.18
SC 1.59
PI 0.73
TC 2.07
SC 1.55
PI 0.80
TC 1.93
SC 1.50
PI 0.88
C)
o
C)
o
Cooling Capacity Ratio Vs. Outdoor Temperature
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0.50
20 25
Outdoor Temperature [deg C]
CONTENTS
24/17 27/19
80 - 110 % of nominal
80 - 105 % of nominal
25 - 50 % of nominal
2.57 2.73
1.71 1.74
0.60 0.61
2.46 2.62
1.67 1.70
0.67 0.68
2.34 2.50
1.63 1.77
0.74 0.78
2.23
2.39
1.59 1.62
0.81 0.82
2.09 2.25
1.54 1.57
0.89 0.90
30 35 40
o
C]
29/21 32/23
2.89 3.05
1.77 1.81
0.62 0.63
2.77 2.93
1.73 1.77
0.69 0.70
2.66 2.82
1.69 1.73
0.76 0.77
2.54 2.70
1.65 1.69
0.83 0.84
2.41 2.56
1.61 1.64
0.91 0.92
45
5-1