Panasonic · Heat pumps · Panasonic Aquarea Bi-bloc (split), generation H
F15Outdoor fan motor lock abnormality
Name in the manufacturer's documentation (service manual): Outdoor fan motor lock abnormality
[1]
In plain words (editorial)
The outdoor unit fan motor is not turning at the expected speed (fan motor lock). The service manual lists faults of the fan motor, its wiring or the PCB.
When to call a service technician: Check that nothing blocks the outdoor fan (snow, ice, leaves) – do not reach inside. Otherwise call the installer.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Detection conditions (source text)
Possible causes (source text)
⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.
The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →
Sources
Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.
- [1] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 153 manufacturer document – copy from a distributor quote verified
F15 Outdoor fan motor lock abnormality
- [2] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 183 manufacturer document – copy from a distributor quote verified
The rotation speed detected by the Hall IC of the fan motor during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550 rpm or < 50 rpm).
- [3] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 183 manufacturer document – copy from a distributor quote verified
Continue 2 times in 30 minutes.
- [4] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 183 manufacturer document – copy from a distributor quote verified
Operation stop due to short circuit inside the fan motor winding.
- [5] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 183 manufacturer document – copy from a distributor quote verified
Operation stop due to breaking of wire inside the fan motor.
- [6] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 183 manufacturer document – copy from a distributor quote verified
Operation stop due to breaking of fan motor lead wires.
- [7] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 183 manufacturer document – copy from a distributor quote verified
Operation stop due to fan motor Hall IC malfunction.
- [8] Service Manual – WH-SDC03/05/07/09H3E5-1 + WH-UD03/05/07/09HE5-1 (PAPAMY1703036CE) , p. 183 manufacturer document – copy from a distributor quote verified
Operation error due to faulty outdoor unit PCB.