The total capacity of the indoor units has been exceeded or is under the minimum acceptable range. The manual's first action is: “- Check total capacity of the connected indoor units. - Check all field wiring to ensure no breaks. (Ref. Service Tip #043-HFI Communication Check and/or "Communication Error" under "Troubleshooting by Error Code" Type in Zendesk Help Center)”
- Model
- Fujitsu General 410A
- Display shows
- Indoor unit capacity error (22)
- Type
- Error code
- Source
- Manual p. 13
What 22 means
Indoor unit capacity error p. 13
Common causes
- The total capacity of the indoor units has been exceeded or is under the minimum acceptable range. p. 13
- Electronic air cleaner power PCB circuit error p. 13
What to do
- - Check total capacity of the connected indoor units. - Check all field wiring to ensure no breaks. (Ref. Service Tip #043-HFI Communication Check and/or "Communication Error" under "Troubleshooting by Error Code" Type in Zendesk Help Center) p. 13
- 8 flashes p. 13
If 22 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 22; 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.