5-3
PERFORMANCE DATA & PRESSURE CURVES
SM WNGDCI 2-E.4 GB
5.2
WNG 60 / DCI 60
5.2.1
Cooling Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB/WB TEMPERATURE [
0
C
]
OD COIL
ENTERING AIR DB
TEMPERATURE [
0
C]
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
5.91
6.26
6.61
6.95
7.30
SC
4.64
4.71
4.78
4.85
4.92
PI
1.50
1.54
1.57
1.61
1.64
30
TC
5.61
5.96
6.30
6.65
7.00
SC
4.46
4.53
4.60
4.67
4.74
PI
1.71
1.75
1.78
1.81
1.85
35
TC
5.30
5.65
6.00
6.35
6.70
SC
4.28
4.35
4.42
4.49
4.56
PI
1.92
1.96
1.99
2.02
2.06
40
(Protection Range)
TC
5.00
5.35
5.70
6.05
6.39
SC
4.10
4.17
4.24
4.31
4.38
PI
2.13
2.17
2.20
2.23
2.27
46
(Protection Range)
TC
4.64
4.99
5.33
5.68
6.03
SC
3.88
3.95
4.02
4.09
4.16
PI
2.38
2.42
2.45
2.48
2.52
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 DB Temperature [ºC]
Ca
p
a
c
ity
Ra
ti
o
n
CONTENTS
