Bentone MVD 210 - Air Intake and Suction Cone

38
Bentone BFG 1
!
When servicing/replacing components which aect the
combustion, gas side leakage analysis and check should be
performed on the system.
172 625 20-2
11.5 Air intake and suction cone
1. Disconnect the main power and shut off the fuel supply.
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 and 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 tted.
14. Connect the 4-pole Euro plug to the second-stage thermostat..
15. Connect the connectors to the damper motor and second-stage
thermostat.
16. Switch on the main power and open the fuel supply.
17. Start burner and check/adjust combustion.
K
I
J
!
Before obtaining access to electrical and fuel line components
all supply circuits must be disconnected.