ENGLISH
55 / 64
0006160045_201802
LIQUID FUEL SAFETY PRESSURE SWITCH ON RETURN
CIRCUIT
The burner is equipped with a pressure switch that controls the liquid
fuel pressure on the return circuit.
Its pressure range is 1-16 bar and is set by default to 5 bar.
If the pressure on the return circuit increases and reaches this value,
the burner turns off
The burner will automatically restart if the pressure drops again below
5 bar.
20
15
49
2x
5.3
approximate skale
G4/1"x11
acc. V3
2x M5x40
acc. 46
EN-803-175301A
84
30
43
71.4
pressostato_olio_ritorno
Summary of Contents for BT 17N
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Page 63: ...ENGLISH 63 64 0006160045_201802 WIRING DIAGRAMS...
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