Service manual

6-3
AIRFLOW CURVES
SM DLF 1-A.1 GB
6.5 Model: DLF 72 DCI
6.6 DLF UNITS RANGE AIR FLOW CORRECTION FACTORS
(at nominal rating conditions — Test mode).
Air Flow Rate [% of nominal]
60% 70% 80% 90% 100%
Cooling
TC
0.88 0.91 0.94 0.97 1
SC 0.78 0.84 0.89 0.95 1
PI 0.95 0.97 0.98 0.99 1
Heating
PI 1.07 1.05 1.03 1.02 1
TC 0.90 0.92 0.95 0.97 1
* Permissible Air flow Rate - according to model Air Flow Curves
7.2KW AIR FLOW CHART
0
4
8
12
16
20
24
28
32
36
40
44
48
52
56
60
300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300
M³ / HR
ESP
10PA
20PA
40PA
High
Med
Low
SH igh
SMed
Slow
CONTENT