LG · Heat pumps · LG Therma V Monobloc (air-to-water heat pump)
CH10BLDC Water pump Lock
Name in the manufacturer's documentation (service manual): BLDC Water pump Lock
[1]
In plain words (editorial)
The BLDC water pump is locked (restricted). The service manual checks for a pump defect, an abnormal assembly condition, or a lock by foreign material.
When to call a service technician: Contact an LG-authorised service technician or your installer.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Detection conditions (source text)
Possible causes (source text)
- Restriction of BLDC water pump[4]
⚠ 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] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 277 official manufacturer document quote verified
10 BLDC Water pump Lock
- [2] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 277 official manufacturer document quote verified
BLDC Water pump defect /
- [3] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 277 official manufacturer document quote verified
Fan lock by foreign material
- [4] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 277 official manufacturer document quote verified
Restriction of BLDC Water pump