Service manual

5-2
PERFORMANCE DATA & PRESSURE CURVES
SM SX DCI 1-A.3 GB
5.1.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [
o
C]
OU COIL
ENTERING
AIR DB/WB
TEMPERATURE
[
o
C]
DATA 15 20 25
-15/-16
TC 2.04 1.89 1.75
PI 0.56 0.61 0.67
-10/-12
TC 2.27 2.12 1.98
PI 0.67 0.73 0.79
-7/-8
TC 2.44 2.30 2.16
PI 0.76 0.82 0.87
-1/-2
TC 2.53 2.38 2.24
PI 0.80 0.86 0.92
2/1
TC 2.58 2.44 2.30
PI 0.83
0.89
0.94
7/6
TC 3.34
3.20
3.06
PI 0.87
0.93
0.99
10/9
TC 3.53
3.38
3.24
PI 0.93 0.98 1.04
15/12
TC 3.71 3.57 3.43
PI 0.98 1.03 1.09
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
5.1.4 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
CONTENT