Bentone BFG 1 H1, Installation And Maintenance Instruction

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Bentone BFG1
!
When servicing/replacing components which affect the combustion, gas side
leakage analysis and check should be performed on the system.
I
J
5.1.5 Fan wheel service
1. Switch off the main current, disconnect the Eurostecker from the
burner and turn off the gas.
2. Loosen the screw assembling the front piece of the burner and the fan
housing, but not more than that the fan housing can be removed from
the front piece. Disconnect the cables to the multiblock.
3. Remove the fan housing from the front piece and pull it backwards
until the cables to the ignition electrode and ionisation electrode can be
loosened.
4. Loosen the screws (I) holding the air intake, 3 pcs.
5. Remove the air intake.
6. Loosen the screw (J) holding the inlet cone and note the inlet cone
position.
7. Remove the inlet cone from the fan housing.
8. Clean the fan wheel. If necessary, disconnect and remove the fan
wheel for more thorough cleaning of the fan and fan housing.
9. Install the fan wheel and tighten the screw. The fan wheel should be
installed in the bottom position against the motor shaft.
10. Assemble the burner. Be careful when installing the inlet cone – install it in
the same position as it was before being removed.
11. Fit the O-ring in the groove between the fan housing and inlet cone.
Ensure that it is properly located in the groove and is not damaged
when the air intake is fitted.
12. Install the Eurostecker; switch on the main current and open the gas flow.
13. Start the burner and check the combustion.