Section: Connect Fuel Lines

Figure 9 – One-pipe Oil Flow

200psig to

300 psig

200psig to

300 psig

Figure 10 – Two-pipe Oil Flow

200psig to

300 psig

200psig to

300 psig

Nozzle Pressure – The fuel unit nozzle port pressure is factory set at 300 psig. Some original equipment manufacturer burner applications may call for a lower pressure to obtain a required firing rate. Do not change this pressure unless directed to do so by the appliance manufacturer.

Legend (Figures 9 & 10)

aReturn port

bPump outlet

cSolenoid valve

dNozzle

gPump inlet k By-pass loop p Bleed port

CF2500/CF3500 Burner Manual

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Beckett CF2500 manual Psig to