HYDRAULIC CONNECTIONS
(LIGHT OIL)
Pipe connections from tank to bur-
ner must be perfectly tight.
It is recommended to use copper
or steel pipes of adequate diameter
(see table and drawing). Fuel stop
gates must be installed at the end
of the rigid pipes.
The burner is supplied complete
with filter, hoses and connecting
nipples.
The pump is provided with ports (see
figure) for fitting control instruments
HYDRAULIC DIAGRAM
Return
(pressure and vacuum gauges).
For safe, silent operation, negative
pressure must not exceed 4 m.W.C.
equal to 30 cm.Hg.
maximum pressure for suction and
return should be 1,5 bar.
Safety electrovalve
(normally closed)
S u c t i o n
Pump (1 bar)
Foot valve
0006080093_00709
If necessary,
Valve
(normally closed)
Servomotor
50 / 139
N° BT 8502
1st flame
Nozzle
2nd flame