Enertech Bentone ST50 ST 120 KA, Installation And Maintenance Instruction

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Bentone
!
When servicing/replacing components that affect combustion, an analysis and soot test must
be carried out on the installation
.
5.3 Replacing the oil pump
1. Switch off mains power and disconnect the Europlug from the burner.
2. Undo the oil hoses from the pump.
3. Remove the burner from the boiler by loosening the screw (A)
4. Loosen the housing screw (B) and remove the front cover (C). This will
make it easier to install the pump.
5. Disconnect the solenoid valve cable from the pump.
6. Disconnect the connection tube (D) from the pump.
7. Loosen the screws (E) and pull out the oil pump.
8. Install the new oil pump on the burner. Tighten the screws and fit the
connection tube (D). (It is important that the pump shaft splines align
correctly in the pump coupling).
9. Fit the front cover and insert the burner into the boiler.
10. Fit the oil hoses (for conversion between single-pipe and double-pipe
systems, see Pump instructions).
11. Connect the Europlug and turn on the mains power.
12. Turn on the burner, air the pump, adjust the pressure, and check the
combustion.
E
D
E