HYDRAULIC CONNECTIONS
The burner tank connection pipes must be perfectly airtight. It is re
-
commended to use copper or steel pipes of a suitable diameter.
At the end of the rigid pipes, fuel shut-off gate valves must be instal
-
led.
Install the filter on the suction piping after the gate, then connect the
hose to the burner pump's suction coupling nipple; all parts are sup
-
plied with the burner.
The pump is provided with specific connections to fit control instru
-
ments (pressure gauge and vacuum gauge).
For a safe and silent operation, the suction vacuum cannot exceed 35
cm/Hg corresponding to 0.46 bar.
The suction and return pressure must not exceed 1.5 bar.
BLOCK DIAGRAM OF HYDRAULIC CIRCUIT
4
2
3
1
0002901370
5
6
1
Foot valve
2
12 bar pump
3 Nozzle
4
Diesel solenoid valve (normally closed)
5 Suction
6 Return
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Содержание BTL 14P
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