Service manual

5-16
PERFORMANCE DATA & PRESSURE CURVES
SM SX DCI 1-A.3 GB
5.6.3 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 3.46 2.96 2.46
PI 1.48 1.58 1.69
-10/-12
TC 4.57 4.07 3.57
PI 1.67 1.77 1.88
-7/-8
TC 5.40 4.90 4.40
PI 1.81 1.92 2.02
-1/-2
TC 5.81 5.31 4.81
PI 1.88 1.99 2.10
2/1
TC 6.09 5.59 5.09
PI 1.93
2.04
2.14
7/6
TC 8.10
7.60
7.10
PI 2.00
2.11
2.22
10/9
TC 8.52
8.02
7.52
PI 2.04 2.15 2.25
15/12
TC 8.94 8.44 7.94
PI 2.08 2.19 2.29
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
5.6.4 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