Bentone B45-2 RME, Инструкция по установке и обслуживанию

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23 Bentone B45-2 RME
For installers
L N
M
L
K
L
5.3 Replacement of damper motor
Removal and installation
1. Break the main current and disconnect the Euro plugs from the burner.
2. Note the position of the cables and loosen the wires in the damper
motor.
3. Disengage the damper motor and lock it at 30°.
4. Loosen the screws (L) to the damper motor mounting plate. Some
of the screws may be dificult to access. The valve block (K) may be
loosened in order to make this easier. Observe caution when removing
and installing valve block and ensure that a seal has been achieved
when reinstalling.
5. Lift the damper motor carefully so that the air damper remains in the air
intake. Remove (M) the control arm from the motor shaft.
6. Remove the damper motor from the mounting plate (N).
7. Reinstall the damper motor on the mounting plate.
8. Fit the control arm (m) on the damper motor shaft. It is important that
the screw is perpendicular to the plane of the shaft.
9. Disengage the damper motor and lock it at 30°.
10. Install the mounting plate by guiding the control arm into the bracket
on the air damper and the air damper shaft in the mounting plate
(make sure the bushings between the mounting plate and the damper
shaft are in place).
11. Disengage the damper motor, feel that the damper moves easily. Close
the damper and reset the protractor on the damper motor.
12. Connect the damper motor electrically.
13. Set the damper motor notches as on the motor that has been
replaced.
14. Fit the Euro plugs and turn on the main current.
15. Check combustion. *
Note:
* When servicing/replacing components that affect combustion, an
analysis and soot test shall be carried out on the installation.