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LG · Heat pumps · LG Therma V Monobloc (air-to-water heat pump)

CH29Inverter compressor over current

Name in the manufacturer's documentation (service manual): Inverter compressor over current[1]

In plain words (editorial)

Overcurrent of the inverter compressor. The service manual names overload operation (pipe clogging, covering, EEV defect, refrigerant overcharge), compressor damage, low input voltage or a damaged outdoor PCB.

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. [1] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified 29 Inverter compressor over current
  2. [2] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified (HM**1M U*3) Inverter Compressor input current is 35 Apk. (HM**3M U*3) Inverter Compressor input current is 35 Apk.
  3. [3] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified Overload operation (Pipe clogging/Covering/EEV defect/Ref. overcharge)
  4. [4] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified Compressor damage(Insulation damage/Motor damage)
  5. [5] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified Input voltage low
  6. [6] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 278 official manufacturer document quote verified ODU PCB assembly 1 damage