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

CH44Problem in outdoor air temperature sensor

Name in the manufacturer's documentation (service manual): Problem in outdoor air temperature sensor[1]

In plain words (editorial)

Problem with the outdoor air temperature sensor (thermistor) – open or short circuit, a bad connector or a defect of the 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. 279 official manufacturer document quote verified 44 Problem in outdoor air temperature sensor
  2. [2] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 279 official manufacturer document quote verified Open / Short
  3. [3] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 279 official manufacturer document quote verified Soldered poorly
  4. [4] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 279 official manufacturer document quote verified Internal circuit error
  5. [5] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 279 official manufacturer document quote verified Bad connection of thermistor connector
  6. [6] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 279 official manufacturer document quote verified Defect of thermistor connector (Open/Short)
  7. [7] LG Therma V Monobloc – Installation manual (MFL68026607 Rev.21) (MFL68026607 Rev.21_062126) , p. 279 official manufacturer document quote verified Defect of outdoor PCB(Inverter)