baltur comist 36 Instructions Manual page 47

HYDRAULIC CONNECTIONS (LIGHT OIL)
Pipe connections from tank to burner 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 (pressure and vacuum gauges). For safe,
silent operation, negative pressure must not exceed 4 m.W.C. equal to 30 cm.Hg. If necessary, maximum pressure
for suction and return should be 1,5 bar.
HYDRAULIC DIAGRAM
Return
Safety electrovalve
(normally closed)
Suction
Pump (12 bar)
Foot valve
0006080093 ed2006/07
Valve
(normally closed)
Servomotor
45 / 132
N° BT 8502
1st flame
Nozzle
2nd flame