Fuel change from oil to gas operation

A

Gas operation selected

A ... B

Perform leak test of the gas valves.

Reduce the oil flow by the gas low load and run the gas actuator to the ignition position.

B ... C

Gas burner ignition sequence

C ... D

Run the fuels in the compound towards each other depending to the output capacity

D ... E

Switch off the oil burner and blow out the oil gun

Gas burner controlled operation

Fuel change-over from gas to oil operation

E

Oil operation selected

E ... F

Ignition sequence with ignition flame and oil burner

Reduce gas flow by oil low load and move the oil actuator to ignition position

F ... G

Run the fuels in the compound towards each other depending to the output capacity

G ... H

Turn off gas burner

Oil burner controlled operation