Code :

Code: C-1334
Description: A rotation error detection signal is detected continuously for specified period of time while the pellet supply cooling fan (FM4) is started or driving.
Causes: • AC drive board (ACDB) • PB control board (PBCB) • PB drive board (PBDB) • Pellet supply cooling fan (FM4) DIPSW7-6
Remedy: 1. Check the connector connection and the wiring between PBDB/PBDB1 and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: PB-503: 4-D) 3. Replace FM4 4. Replace PBDB1.

Code: C-1341
Description: Stack assist fan /Fr (FM1) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM1 operation.
Causes: • Stack assist fan /Fr (FM1) • RU control board (RUCB)
Remedy: 1. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. 2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: RU-510: 9-F, 3-B) 3. Replace FM1. 4. Replace RUCB

Code: C-1342
Description: Stack assist fan /Rr (FM2) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM2 operation.
Causes: • Stack assist fan /Rr (FM2) • RU control board (RUCB)
Remedy: 1. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. 2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: RU-510: 9-F, 3-B) 3. Replace FM2. 4. Replace RUCB

Code: C-1351
Description: Error detection signals of FM/1, FM/2 and FM/3 are detected continuously for a specified period of time while the entrance paper fans /1 (FM1), /2 (FM2) and /3 (FM3) are ON.
Causes: • Entrance paper fan /1 (FM1) • Entrance paper fan /2 (FM2) • Entrance paper fan /3 (FM3) • RU control board (RUCB)
Remedy: 1. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair or replace it if any abnormality. (Wiring diagram: RU-509: 8-F, 9-F) 3. Replace FM1, FM2 and FM3. 4. Replace RUCB

Code: C-1352
Description: Error detection signals of FM4 and FM5 are detected continuously for a specified period of time while the ventilation assist fans /1 (FM4) and /2 (FM5) are ON.
Causes: • Ventilation assist fan /1 (FM4) • Ventilation assist fan /2 (FM5) • RU control board (RUCB)
Remedy: 1. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: RU-509: 9-F, 8-H) 3. Replace FM4 and FM5. 4. Replace RUCB

Code: C-1353
Description: Error detection signals of FM15, FM16 and FM17 are detected continuously for a specified period of time while the entrance paper fans /4 (FM15), /5 (FM16) and /6 (FM17) are ON.
Causes: • Entrance paper fan /4 (FM15) • Entrance paper fan /5 (FM16) • Entrance paper fan /6 (FM17) • RU control board (RUCB)
Remedy: 1. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: RU-509: 17-L, 18-L) 3. Replace FM15, FM16 and FM17. 4. Replace RUCB

Code: C-1354
Description: Error detection signals of FM18, FM19 and FM20 are detected continuously for a specified period of time while the entrance paper fans /7 (FM18), /8 (FM19) and /9 (FM20) are ON.
Causes: • Entrance paper fan /7 (FM18) • Entrance paper fan /8 (FM19) • Entrance paper fan /9 (FM20) • RU control board (RUCB)
Remedy: 1. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: RU-509: 18-L) 3. Replace FM18, FM19 and FM20. 4. Replace RUCB

Code: C-1355
Description: Error detection signals of FM21 is detected continuously for a specified period of time while the ventilation assist fan /3 (FM21) is ON.
Causes: • Jumper connector CN108 • Ventilation assist fan /3 (FM21) • RU control board (RUCB)
Remedy: 1. When HM-102 is not connected, check if the jumper connector CN108 is connected. Connect the connector if it is not connected. 2. Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. 3. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: RU-509: 19-L) 4. Replace FM21. 5. Replace RUCB