Service manual

5-11
PERFORMANCE DATA & PRESSURE CURVES
SM HADDCI 1-A.2 GB
5.4.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING
AIR DB/WB
TEMPERATURE
[
o
C]
DATA
ID COIL ENTERING AIR DB TEMPERATURE [
o
C]
15 20 25
-15/-16
TC
1.78 1.66 1.53
PI
0.49 0.54 0.59
-10/-12
TC
1.98 1.86 1.73
PI
0.59 0.64 0.69
-7/-8
TC
2.14 2.01 1.89
PI
0.67 0.72 0.77
-1/-2
TC
2.21 2.09 1.96
PI
0.71 0.76 0.81
2/1
TC
2.26 2.14 2.01
PI
0.73
0.78
0.83
7/6
TC
2.92
2.50
2.68
PI
0.77
0.69
0.87
10/9
TC
3.09
2.96
2.84
PI
0.82 0.87 0.92
15/12
TC
3.25 3.12 3.00
PI
0.86 0.91 0.96
15-24
TC
85 - 105 % of nominal
(Protection Range)
PI
80 - 120 % of nominal
LEGEND
TC – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OU – Outdoor
5.4.4 Capacity Correction Factors
Heating Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg C]
Capacity Ration
CONTENTS