M039150CF
21
Installation diagram of light oil pipes
PLEASE READ CAREFULLY THE “WARNINGS” CHAPTER AT THE BEGINNING OF THIS MANUAL.
Fig. 18 - Double-pipe system
The burner is supplied with filter and flexible hoses, all the parts upstream the filter and downstream the return flexible hose, must be
installed by the customer. As far as the hoses connection, see the related paragraph.
Key
1
Burner
2
Flexible hoses (fitted)
3
Light oil filter (fitted)
4
Automatic interceptor (*)
5
One-way valve (*)
6
Gate valve
7
Quick-closing gate-valve (outside the tank or boiler rooms)
(*) Only for installations with gravity, siphon or forced
circulation feed systems. If the device installed is a
solenoid valve, a timer must be installed to delay the
valve closing.
The direct connection of the device without a timer
may cause pump breaks.
From tank
To tank
