LG · Heat pumps · LG Therma V Monobloc (air-to-water heat pump)
CH22Max. C/T
Name in the manufacturer's documentation (service manual): Max. C/T
[1]
In plain words (editorial)
Maximum current (C/T) exceeded – input overcurrent. The service manual names a compressor malfunction, a blocked pipe, low input voltage, or refrigerant / pipe length problems.
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.
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. 278 official manufacturer document quote verified
22 Max. C/T
- [2] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified
Input Over Current
- [3] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified
Malfunction of Compressor
- [4] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified
Blocking of Pipe
- [5] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified
Low Voltage Input
- [6] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified
Refrigerant, Pipe length, Blocked...