Description: PI-PFU (PF-703) dehumidifier fan /Rt2 (FM24) rotation abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 10-C 3 Replace the fun heater (FM24). - 4 Replace PFUDB.
Code: C-0624
Description: PI-PFU (PF-703) dehumidifier fan /Lt2 (FM25) rotation abnormality. The FM25EM error detection signal is detected twice in succession within a specified period of time after FM25 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-C 3 Replace the fun heater (FM25). - 4 Replace PFUDB.
Code: C-0625
Description: PI-PFU (PF-703) dehumidifier fan /Rt3 (FM26) rotation abnormality. The FM26EM error detection signal is detected twice in succession within a specified period of time after FM26 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-D 3 Replace the fun heater (FM26). - 4 Replace PFUDB.
Code: C-0626
Description: PI-PFU (PF-703) dehumidifier fan /Lt3 (FM27) rotation abnormality. The FM27EM error detection signal is detected twice in succession within a specified period of time after FM27 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 12-D 3 Replace the fun heater (FM27). - 4 Replace PFUDB.
Code: C-0631
Description: 1st tandem PF-703 dehumidification heater /1 (HTR1) high temperature hardware abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects a heater abnormality signal.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0632
Description: 1st tandem PF-703 dehumidification heater /2 (HTR2) high temperature hardware abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects a heater abnormality signal.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0633
Description: 1st tandem PF-703 dehumidification heater /3 (HTR3) high temperature hardware abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects a heater abnormality signal.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
Code: C-0634
Description: 1st tandem PF-703 dehumidification heater /1 (HTR1) high temperature software abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects the heater temperature exceeding 105C.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. - 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. - 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. - 4 Replace the fun heater. - 5 Replace ACDB/2. - 6 Replace PFUDB.
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