Pump's Pressure/Oil Temperature Diagram; Heavy Oil Feed System - elco LO/HO-Tron 2.930 Z Instrucciones De Manejo

420010270104 LO/HO-Tron 2.930 / 3.2100 Z
EN
The gasification of volatile fractions in preheated heavy oil seems to be the main cause of premature fuel pump wear. To
avoid such a problem, adjust pump pressure according to the diagram hereinafter.
WARNING: For a correct working of the pump, verify what follows:
Pump :
Oil temperature at the pump:
Maximum allowable pressures:
Sez. A - A
Legend
A - Isolating sheath
B - Electric resistance
C - Fuel feed piping
PUMP'S PRESSURE / OIL TEMPERATURE DIAGRAM
bar 6
5
4
3
2
1
0
50
Température fioul/ Temperatura combustible
SUNTEC E4NC 1069
Max. 120 °C
Max. 3,5 bar on inlet.
HEAVY OIL FEED SYSTEM UP TO 15°E AT 50°C
5
A
B
C
7
IMPORTANT: All feed piping are heated (see sec. A-A)
100
Temperatura olio / Oil temperature
2
4
T
3
6
- 18 -
150 C
1