101
CHECK THE STEPPED GRATE
The grate motor (1) for the stepped grate is located behind the left
door of the HDG Pelletmaster 15/25 under the ignition fan.
The grate motor is preset at the factory. Before commissioning
however, the setting of the grate motor should be checked again.
1. Press the locking button (4) and simultaneously turn the grate
drive shaft (1) to the left and to the right.
2. Determine the middle point of the grate drive shaft (1) by turning
left and right.
3. Align the grate drive shaft (1) in the middle position.
4. Align the limit switch (3) vertically in the middle position with the
arrow pointing toward the grate drive shaft.
5. Set the reversing switch (2) to “0”.
✓ The grate motor is adjusted.
Figure 5/2 - Grate motor
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