Fujitsu General 410A Error 64: Active filter / PFC Circuit error

Fujitsu General 410A · taken from the manufacturer’s manual, pages cited

Error code64

Active filter / PFC Circuit error code 64 indicates abnormal DC voltage levels or repeated power interruptions. The manual's first action is: “-Check external cause at the indoor or outdoor (voltage drop or noise).”

Model
Fujitsu General 410A
Display shows
Active filter / PFC Circuit error (64)
Type
Error code
Source
Manual p. 5

What 64 means

Active filter / PFC Circuit error p. 5

Common causes

  • When inverter input DC voltage is higher than 4.25V or lower than 80V. When a momentary power cut off occurred on low voltage. p. 5
  • -PFC Circuit Error (9/12RLS3) - When inverter output DC voltage is higher than 415V for over 3 seconds, the compressor stops. If the same operation is repeated 5 times, the compressor stops permanently. p. 5
  • -Active Filter Error (15RLS3H, 30RLXEH) - When inverter input DC voltage is higher than 425V or lower than 80V. p. 5
  • -Replace Main PCB. p. 5

What to do

  1. -Check external cause at the indoor or outdoor (voltage drop or noise). p. 5
  2. -Check connection of connector, loose, erroneous connection. p. 5
  3. -Ref. Service Tip #010-ACPM Check and/or "ACPM Error" under "Troubleshooting by Error Code" type in Zendesk Help Center. p. 5

If 64 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Fujitsu General service.

Open the manual at page 5 All 410A error codes Manual details & download

This page summarises what the manufacturer’s manual says about 64; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Fujitsu General. Found a mistake? Report an error.