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32

3 flashes, 2 beeps - Discharge Pipe Temperature High (Inverter)

LG · Air Conditioning

What does 32 mean?

This error indicates that the discharge pipe temperature for the inverter compressor has exceeded 105°C. This often points to a refrigerant issue or restricted airflow.

Common Causes

  • Discharge pipe temperature (Inverter) > 105°C
  • Low refrigerant
  • Blocked airflow

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the unit and check that air filters are clean and there are no obstructions to the outdoor unit's fan.

  2. 2

    Ensure the system is not overcharged with refrigerant.

  3. 3

    Reset the unit by turning off the power for 1 minute.

  4. 4

    If the temperature issue persists, a service technician is needed to check refrigerant levels and system operation.

Browse all codes in this manual (97)
Verified technical data. Last updated: April 2026

Related Faults

01Error 01 - Indoor air sensor open or short circuit02Error 02 - Inlet pipe sensor open or short circuit03Error 03 - Communication error between indoor unit and wired remote
Source: LG Air Conditioning
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