HVACopedia

Kinghome · Heat pump

Pc Drive current detection error

High severity Kinghome Ultranixx EcoKinghome Ultranixx

What the control is telling you

The current sampling offset is out of range.

Applies to: Kinghome Ultranixx Eco KD24UHO to KD60UHO outdoor units with KD..UHI air handlers; Kinghome Ultranixx cold-climate KU36UHO and KU60UHO outdoor units with KU..UH2I and KD..UHI air handlers

Likely causes

  • Current detection circuit fault
  • Poor AD terminal solder

Test and repair steps

  1. Replace the drive board.

Models that show this code

18 models in Kinghome Ultranixx Eco, Kinghome Ultranixx

KD24UHIKD24UHOKD30UHIKD30UHOKD36UHIKD36UHOKD42UHIKD42UHOKD48UHIKD48UHOKD60UHIKD60UHOKU24UH2IKU36UH2IKU36UHOKU48UH2IKU60UH2IKU60UHO

Other codes on the same units

  • EE Memory chip fault
  • HC PFC protection
  • LC Compressor start failure
  • PA AC current protection
  • PH DC bus voltage high
  • PL DC bus voltage low
  • PU Capacitor charging failure
  • UL Outdoor fan overcurrent

Save it for the next call

Star this code in the HVACopedia app and keep the whole library on your phone for jobs with no signal.

Open the app

Source: Kinghome Ultranixx Eco KD24-60UHO service manual, sec. 3.3-3.4; Kinghome Ultranixx cold-climate KU36/60UHO service manual GC202306, sec. 3.3-3.4. Summarized in our own words; check the original manual for your model.

Homeowner looking at this code? See what it means for you and when to call a technician.

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.