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Incorrect electrical connection

Incorrect electrical connection — Risk of damage, fire, or shock

LG · Air Conditioning

What does Incorrect electrical connection mean?

Connecting the dryer to an incorrect voltage circuit or improper wiring can cause serious injury, fire, or damage to the dryer. Ensure the wiring and grounding conform to local codes and the appliance's requirements.

Common Causes

  • Connecting to a 110, 115, or 120-volt circuit
  • Improper wire gauge used
  • Incorrect wiring or grounding
  • Loose electrical connections

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the dryer is connected to a 240-volt circuit.

  2. 2

    Use the correct gauge wire (No. 10 AWG for up to 15 feet, No. 8 AWG for over 15 feet) as required by local codes.

  3. 3

    Follow the wiring diagram and connect wires to the correct terminal block screws.

  4. 4

    Ensure all electrical connections are securely tightened.

  5. 5

    If unsure, contact a qualified electrician to check your home's wiring.

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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