Bentone B40 MF - Servicing Air Dampers

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Bentone B40 MF/B45-2 MF
For installers
5.2 Servicing air dampers
Removal and installation, B40 MF
1. Break the main current and disconnect the Euro plugs from the burner.
2. Loosen the nut (G) and remove the burner from the burner fl ange.
3. Note the position of the air damper and loosen the air damper locking
screw.
4. Clean the air damper (I) and the intake. Lubricate any damper shaft.
5. Adjust the air damper and its position.
6. Fit the burner and the burner fl ange together and secure with the nut (G).
7. Fit the Euro plugs and turn on the main current.
8. Check combustion *.
Removal and installation, B45-2 MF
1. Break the main current and disconnect the Euro plugs from the
burner.
2. Loosen the nuts (H) and pull the burner backwards, B45-2 MF
3. Remove the intake grille at the air intake.
4. Disconnect the damper motor.
5. Clean the air damper (J) and the intake. Lubricate any damper shaft.
6. Reconnect the damper motor.
7. Install the intake grille for the air intake.
8. Press the burner together and lock using the nuts (H).
9. Fit the Euro plugs and turn on the main current.
10. Check combustion *.
Note:
* When servicing/replacing components that affect combustion, an
analysis and soot test shall be carried out on the installation.
G
H
H
I
J