Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
CH on the Fuji Electric FRENIC-Ace is listed in the manual as: Cooling fin overheating early warning. The manual lists no action for this code.
FAL on the Fuji Electric FRENIC-Ace is listed in the manual as: Detect DC fan lock. The manual lists no action for this code.
PG on the Fuji Electric FRENIC-Ace is listed in the manual as: PG wire break. The manual lists no action for this code.
Charger circuit fault (FRN02.03E2 ■4C or above) The manual lists no action for this code.
An overvoltage condition has been detected in the system. The manual lists no action for this code.
Overspeed protection is triggered when the motor exceeds its maximum allowable speed. The manual lists no action for this code.
Motor 2 has experienced an overload condition exceeding its capacity. The manual lists no action for this code.
Motor 1 has experienced an overload condition exceeding its capacity. The manual lists no action for this code.
Charging resistor is overheating during charging cycles. The manual lists no action for this code.
Motor protection via PTC thermistor has been activated due to excessive heat. The manual lists no action for this code.
The inverter itself is overheating internally. The manual lists no action for this code.
An external alarm signal is being triggered by an external device or condition. The manual lists no action for this code.
Cooling fins are overheating due to excessive heat dissipation needs. The manual lists no action for this code.
An instantaneous overcurrent has been detected in the system. The manual lists no action for this code.
Low voltage occurs during gate ON (F14=0), during run command ON under low voltage (F14=0, 2), or after power recovery from momentary failure (F14=1). The manual lists no action for this code.