Service manual

5-6
PERFORMANCE DATA & PRESSURE CURVES
SM SX DCI 1-A.3 GB
5.2.3 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 2.67 2.49 2.30
PI 0.79 0.87 0.95
-10/-12
TC 2.98 2.79 2.60
PI 0.95 1.03 1.11
-7/-8
TC 3.20 3.02 2.83
PI 1.07 1.15 1.23
-1/-2
TC 3.32 3.13 2.94
PI 1.13 1.21 1.29
2/1
TC 3.39 3.20 3.02
PI 1.17
1.25
1.33
7/6
TC 4.39
4.20
4.01
PI 1.23
1.31
1.39
10/9
TC 4.63
4.44
4.26
PI 1.30 1.38 1.46
15/12
TC 4.87 4.68 4.50
PI 1.38 1.46 1.54
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
5.2.4 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