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
5-30
PERFORMANCE DATA & PRESSURE CURVES
SM DNGDCI 2-E.1 GB
5.8 Pressure Correction Factor for Tubing Length
5.8.1 Cooling
5.8.2 Heating
Pressure vs Tubing Lenght (COOLING)
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
1.02
5 10152025303540455055606570
Total Tubing Length [m]
Suction Pressure Ratio
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
1.02
Discharge Pressure Ratio
Cooling Discharge Pressure
Cooling Suction Pressure
Pressure vs Tubing Lenght (HEATING)
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
5 10152025303540455055606570
Total Tubing Lengtht [m]
Suction Pressure Ratio
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
Discharge Pressure Ratio
Heating Suction Pressure
He a ting Di scha rge Pre ssure
CONTENT