The indoor unit cannot receive the signal from the Wired Remote Control for more than 1 minute during normal operation. The manual's first action is: “-Check the connection of terminal between remote control and indoor unit and check if there is a disconnection of the cable.”
- Model
- Fujitsu General 410A
- Display shows
- Wired remote controller communication error (12)
- Type
- Error code
- Source
- Manual p. 7
What 12 means
Wired remote controller communication error p. 7
Common causes
- Wired Remote Controller Communication Error – When the indoor unit cannot receive the signal from the Wired Remote Control for more than 1 minute during normal operation. p. 7
- Indoor fan motor lack error p. 7
- Indoor fan motor speed error p. 7
What to do
- -Check the connection of terminal between remote control and indoor unit and check if there is a disconnection of the cable. p. 7
- 6 flashes p. 7
- 3 flashes p. 7
If 12 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.
This page summarises what the manufacturer’s manual says about 12; 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.