8
FUEL FEED PLANT
The burner pump must receive fuel from a suitable feed circuit including an auxiliary pump with pressure adjustable
from 0,5 to 2 bar, pre-heated at 50 - 60 °C.
Fuel feed pressure value to the burner pump (0,5 ÷ 2 bar) must not vary both when the burner is not operating and
when the burner is in operation at the maximum fuel output level requested by the boiler.
The feed circuit must be built according to our drawings n° BT 8511/6 or n° BT 8513/7 also when using low viscosity-
fuel.
Pipe dimensions must be in relation to their length and to the delivery of the pump used.
Our instructions only concern everything necessary to ensure good operation.
Viscosity - Temperature Diagram
Summary of Contents for BT 75 DSNM-D
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