Service manual
Table Of Contents
- DNG DC Inverter Series
- LIST OF EFFECTIVE PAGES
- TABLE OF CONTENTS
- INTRODUCTION
- PRODUCT DATA SHEET
- RATING CONDITIONS
- OUTLINE DIMENSIONS
- PERFORMANCE DATA & PRESSURE CURVES
- AIRFLOW CURVES
- SOUND LEVEL CHARACTERISTICS
- ELECTRICAL DATA
- WIRING DIAGRAMS
- REFRIGERATION DIAGRAMS
- TUBING CONNECTIONS
- CONTROL SYSTEM
- TROUBLESHOOTING
- EXPLODED VIEWS AND SPARE PARTS LISTS
- APPENDIX A

6-3
AIRFLOW CURVES
SM DNGDCI 2-E.1 GB
6.5 Model: DNG 100 DCI
6.6 Model: DNG 125 DCI
Air Flow vs. External Static Pressure
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
1,000 1,200 1,400 1,600 1,800 2,000 2,200 2,400
Air Flow [m
3
/h]
]aP[erusserPcitatSlanretxE
Nominal System Curve
Max Sy s tem Cur v e
Medium Speed
Low Speed
High Speed
Performance test
point at 37 Pa
Operating Range
Air Flow vs. External Static Pressure
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
1,000 1,200 1,400 1,600 1,800 2,000 2,200 2,400
Air Flow [m
3
/h]
]aP[erus
s
erPci
t
atS
lan
re
t
xE
Nominal Sy s tem Cur ve
Max Sy s tem Cur v e
Medium Speed
Low Speed
High Speed
Performance test
point at 50 Pa
Operating Range
CONTENT