5-3
PERFORMANCE DATA & PRESSURE CURVES
SM DEL60Hz 1-E.0 GB
5.2
Delta 35 DCI / DCR 35 60Hz R410A
5.2.1
Cooling Capacity (kW) – Run Mode
230[V] : Indoor Fan at High Speed.
Entering Air DB
OD Coil(
o
C)
Data
Entering Air WB/DB ID Coil(
o
C)
15/21
17/24
19/27
21/29
23/32
15
TC
3.57 3.78 3.96 4.13 4.27
SC
2.40 2.54 2.68 2.62 2.66
PI
0.73 0.73 0.73 0.74 0.74
20
TC
3.54 3.75 3.92 4.10 4.24
SC
2.52 2.68 2.83 2.75 2.81
PI
0.79 0.79 0.80 0.80 0.81
25
TC
3.40 3.64 3.85 4.03 4.17
SC
2.33 2.50 2.64 2.59 2.66
PI
0.85 0.86 0.87 0.87 0.88
30
TC
3.19 3.43 3.71 3.85 3.99
SC
2.21 2.39 2.58 2.53 2.63
PI
0.92 0.93 0.95
0.95 0.96
35
TC
2.94 3.19
3.50
3.68 3.82
SC
2.09 2.27
2.48
2.45 2.55
PI
1.00 1.01
1.03
1.04 1.04
40
TC
2.66 2.91 3.22
3.40 3.54
SC
1.94 2.13 2.35 2.31 2.42
PI
1.08 1.09 1.11 1.12 1.13
46
TC
2.31 2.56 2.87 3.05 3.19
SC
1.76 1.95 2.20 2.16 2.26
PI
1.18 1.20 1.22 1.24 1.25
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
5.2.2
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]
Ca
p
a
c
it
y
Ra
ti
o