105
• Pumps h-11
3. After selecting each actuator, press the buttons Plus or Minus.
✓ The drives are controlled with the buttons Plus or Minus.
✓ The actuators have been checked.
CHECKING THE SENSORS IN MANUAL OPERATION
1. Switch to manual operating mode.
2. Select the fill level of the intermediate container Par. h-01.
3. Cover the sensor in the intermediate container.
✓ The display will change from 0 to 1.
4. Select Sensor1 h-12.
✓ The current temperature measured by the supply temperature
sensor is displayed.
✓ The current temperature measured by the return temperature
sensor is displayed.
✓ The current outdoor temperature is displayed.
5. Select Sensor2 h-13.
✓ The current combustion chamber temperature is displayed.
✓ The current temperature measured by the flue gas sensor is
displayed.
✓ The current residual oxygen value is displayed.
6. Select Sensor3 h-14.
✓ The current temperature measured by the upper buffer sensor is
displayed.
✓ The current temperature measured by the lower buffer sensor is
displayed.
7. Select O2 calibration Par. h-34.
8. Start the calibration using the Plus button.
✓ After about 7 minutes a value of 20-21% must be shown.
✓ The sensors have been checked.
FILLING THE INTERMEDIATE CONTAINER
1. Check the pellet bunker for foreign bodies
2. Empty a sack of pellets through the access door into the pellet
bunker, onto the sloping floor.
3. On the HDG Pelletronic, select Par. h-01.
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