5-1
PERFORMANCE DATA & PRESSURE CURVES
SM GCD030 1-A.0 GB
5.
PERFORMANCE DATA & PRESSURE CURVES
5.1
PNX 30 DCI / GCD 030
5.1.1
Cooling Capacity (kW)
ID COIL ENTERING AIR DB/WB TEMPERATURE [C
0
]
OD COIL
ENTERING AIR DB
TEMPERATURE [C
0
]
DATA
22/15
24/17
27/19
29/21
32/23
-10 - 20
(protection range)
TC
80 - 110 % of nominal
SC
80 - 105 % of nominal
PI
25 - 50 % of nominal
25
TC
7.54
8.03
8.53
9.02
9.51
SC
5.36
5.47
5.57
5.68
5.79
PI
2.04
2.07
2.11
2.15
2.19
30
TC
7.18
7.67
8.16
8.66
9.15
SC
5.22
5.33
5.44
5.55
5.66
PI
2.27
2.31
2.35
2.39
2.43
35
TC
6.81
7.31
7.80
8.29
8.79
SC
5.09
5.19
5.30
5.41
5.52
PI
2.51
2.55
2.59
2.63
2.67
40
TC
6.45
6.94
7.44
7.93
8.42
SC
4.95
5.06
5.17
5.28
5.39
PI
2.75
2.79
2.83
2.87
2.91
46
TC
6.02
6.51
7.00
7.50
7.99
SC
4.79
4.90
5.01
5.12
5.22
PI
3.04
3.08
3.11
3.15
3.19
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)
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
pa
c
ity
Ra
ti
o
CONTENTS
