Code: C-1517
Classification: PB: PB abnormality
Cause:
The count of a specified number of pellets, which the pellet supply passage sensor (PS37) counts, has not been reached after the pellet supply pipe motor (M33) becomes active.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- PB control board (PBCB)
- PB drive board (PBDB1)
- Pellet supply pipe motor (M33)
Press the help key to activate and deactivate the sub power switch (SW2) of the main body.
Note:
- When you isolate the faulty part, the limited use is available.
- The message "Please call service" and "Press [Help] to disengage" are displayed alternately on the touch panel.
- When you press the help key, the message "Please turn on power again" is displayed on the touch panel.
- Check the pellet supply section, and clean or repair it when there is any abnormality.
- Check the connector connection and the wiring between PBDB1 and the motor, and repair it when there is any abnormality.
- Check the connector connection and the wiring between PBDB1 and PBCB, and repair it when there is any abnormality.
- Check the I/O drive of the motor and the coupling of the gear, and repair or replace it when there is any abnormality. (Wiring diagram: PB-503: 10-D)
- Replace M33.
- Replace PBDB1.
- Replace PBCB.