24
Bentone BFG1
!
When servicing/replacing components which affect the combustion, gas side leakage analysis and check
should be performed on the system.
K
I
J
4.1.3 Air intake and inlet cone service
1.
Switch off the main current, disconnect the 7-pole Euro plug 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.
Disconnect the cable to the damper motor, the cable to the second-
stage thermostat.
5.
Unscrew the cover of the 4-pole Euro plug to the second-stage
thermostat and remove it from its attachment.
6.
Loosen the screws (K) holding the air switch, 2 pcs. Remove the air
switch.
7.
Loosen the screws (I) holding the air intake, 3 pcs.
8.
Remove the air intake.
9.
Loosen the screw (J) holding the inlet cone and note the inlet cone
position.
10. Remove the inlet cone from the fan housing.
11. Check the function and appearance of the different components in the
air regulation. Clean and replace the components as needed.
12. Assemble the burner. Be careful when installing the inlet cone - install it
in the same position as it was before being removed.
13. 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.
14. Connect the 4-pole Euro plug to the second-stage thermostat.
15. Connect the connectors to the damper motor, second-stage
thermostat.
16. Install the 7-pole Euro plug, switch on the main current and open the gas
flow.
17. Start the burner and check the combustion.
Summary of Contents for Bentone BFG1
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