Service manual

5-6
PERFORMANCE DATA
SM DUO38 1-E.1 GB
5.3.3 Heating Capacity (kW) - Run Mode(Unit A or B)
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [
0
C]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [
0
C]
DATA 15 20 25
-15/-16
TC 1.73 1.62 1.52
PI 0.59 0.67 0.76
-10/-12
TC 2.07 1.97 1.86
PI 0.68 0.76 0.85
-7/-8
TC 2.33 2.22 2.12
PI 0.75 0.83 0.91
-1/-2
TC 2.46 2.35 2.25
PI 0.78 0.86 0.95
2/1
TC 2.55 2.44 2.33
PI 0.80
0.89
0.97
7/6
TC 3.36
3.25
3.14
PI 0.84
0.92
1.00
10/9
TC 3.49
3.38
3.28
PI 0.87 0.96 1.04
15/12
TC 3.62 3.52 3.41
PI 0.91 1.00 1.08
15-24
TC 85 - 105 % of nominal
(Protection Range)
PI 80 - 120 % of nominal
LEGEND
TC – Total Cooling Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.3.4 Capacity Correction Factors
Cooling Capacity Ratio Vs. Outdoor Temperature
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
20 25 30 35 40 45
Outdoor Temperature [deg C]
Capacity Ration
CONTENT