Performance Data - Electra DELTA 22 Service Manual

5.

PERFORMANCE DATA

5.1 Delta 22+22 DCI
5.1.1 Cooling Capacity (kW) - Run Mode (Unit A or B)
230[V] : Indoor Fan at High Speed.
OD COIL ENTERING AIR
DB TEMPERATURE [0C]
-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
OD – Outdoor
5.1.2 Capacity Correction Factors
SM DUO38 1-E.1 GB
ID COIL ENTERING AIR DB/WB TEMPERATURE [0C]
DATA 22/15
TC
SC
PI
TC 1.98
SC 1.53
PI 0.39
TC 1.80
SC 1.46
PI 0.44
TC 1.62
SC 1.38
PI 0.48
TC
SC
PI
TC
SC
PI
o
C)
o
C)
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
20 25 30
Outdoor Temperature [deg C]
CONTENT
PERFORMANCE DATA
24/17 27/19
80 - 110 % of nominal
80 - 105 % of nominal
25 - 50 % of nominal
2.10 2.22
1.57 1.61
0.40 0.41
1.92 2.03
1.49 1.53
0.45
0.45
1.73
1.85
1.41 1.45
0.50
0.49
80%-92% of nominal
80%-92% of nominal
80%-100% of nominal
70%-85% of nominal
70%-85% of nominal
90%-100% of nominal
35 40 45
29/21 32/23
2.33 2.45
1.64 1.68
0.42 0.43
2.15 2.26
1.56 1.60
0.46 0.47
1.97 2.08
1.49 1.52
0.51 0.52
5-1