Code: C-0625
Classification: PF: PF power source abnormality
Cause:
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.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
-
Dehumidifier fan /Rt3 (FM26: HT-505)
-
PF drive board (PFUDB: PF-703)
Correction:
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
Note: The message "Please call service" is displayed on the panel.
Solution:
- Check the connector connection and the wiring between PFUDB and the fan heater, and repair it if any abnormality.
- Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 11-D).
- Replace the fan heater (FM26).
- Replace PFUDB.