Service manual

5-2
PERFORMANCE DATA & PRESSURE CURVES
SM DLF 1-A.1 GB
5.1.3 Heating
ID COIL ENTERING AIR DB TEMPERATURE [°C]
OD COIL ENTERING AIR
DB/WB TEMPERATURE
[°C]
DATA 15 20 25
-15/-16
TC 2.16 2.01 1.86
PI 0.52 0.58 0.63
-10/-12
TC 2.41 2.26 2.11
PI 0.63 0.68 0.74
-7/-8
TC 2.59 2.44 2.29
PI 0.71 0.76 0.82
-1/-2
TC 2.68 2.53 2.38
PI 0.78 0.83 0.88
2/1
TC 2.75 2.59 2.44
PI 0.82 0.87 0.92
7/6
TC 3.55 3.40 3.25
PI 0.82 0.87 0.92
10/9
TC 3.75 3.60 3.44
PI 0.87 0.92 0.97
15/12
TC 3.94 3.79 3.64
PI 0.91 0.97 1.02
15-24 TC 85 - 105 % of nominal
(Protection Range) PI 80 - 120 % of nominal
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.1.4 Capacity Correction Factors (Heating)
Heating Capacity Ratio Vs. Outdoor Temperature
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
-20 -15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg C]
Capacity Factor
CONTENT