Service manual

5-21
PERFORMANCE DATA & PRESSURE CURVES
SM SX DCI 1-A.3 GB
5.8.3 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
3.96 3.39 2.82
PI 1.78 1.91 2.04
-10/-12
TC 5.23 4.66 4.09
PI 2.02 2.14 2.27
-7/-8
TC 6.18 5.61 5.04
PI 2.19 2.32 2.44
-1/-2
TC 6.65 6.08 5.51
PI 2.28 2.40 2.53
2/1
TC 6.97 6.40 5.83
PI 2.34
2.46
2.59
7/6
TC 9.27
8.70
8.13
PI 2.42
2.55
2.68
10/9
TC 9.75
9.18
8.61
PI 2.47 2.60 2.72
15/12
TC 10.23 9.66 9.09
PI 2.52 2.64 2.77
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
5.8.4 Capacity Correction Factors
Heating Capacity Ratio Vs . Outdoor Te m perature
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