5-10
PERFORMANCE DATA & PRESSURE CURVES
SM YBD018 1-A.1 GB
5.5.3 Heating
LEGEND
TH – Total Heating Capacity, kW
PI
– Power Input, kW
WB –
Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD –
Outdoor
5.5.4
Capacity Correction Factors (Heating)
Heating Capacity Ratio Vs. Outdoor Temperature
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
-20
-15
-10
-5
0
5
10
15
Outdoor WB Temperature [deg C]
Capacity Factor
ENTERING AIR DB ID COIL(
O
c)
15
20
25
ENTERING WB
OD COIL(
o
C)
TH
Pl
TH
Pl
TH
Pl
-10
3.15
1.29
3.03
1.37
2.91
1.44
-7
3.39
1.32
3.27
1.39
3.15
1.47
-2
3.60
1.34
3.48
1.42
3.36
1.50
2
4.38
1.40
4.20
1.49
4.02
1.58
6
6.18
1.51
6.00
1.61
5.79
1.71
10
6.72
1.59
6.54
1.70
6.36
1.82
15
7.26
1.66
7.08
1.79
6.90
1.90
20
7.65
1.71
7.47
1.85
7.26
2.00
