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E5: Compressor Overload Protection (LG)

LG heat pump compressor overload protection has activated due to excessive current draw.

What This Error Code Means

The compressor is drawing too much current, triggering the internal overload or external protection.

Common Causes

  • Compressor bearings failing
  • Voltage imbalance
  • Low refrigerant causing overheating
  • Compressor hard starting
  • Refrigerant overcharge

Affected Brands

LG

How ROMA Heating Fixes This

  • Measure compressor amp draw
  • Check supply voltage balance
  • Verify refrigerant charge
  • Test compressor winding resistance
  • Replace compressor if internal fault

Why Trust ROMA Heating

24/7 Emergency

True round-the-clock service including weekends and holidays

Licensed Technicians

TSBC licensed and trained on all major heat pump brands

Fast Diagnosis

We know exactly how to interpret and resolve error codes

Related Services

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