Ld

Compressor Phase Loss Protection

Description

The system has detected a missing or unbalanced power phase feeding the compressor drive and shut it down to prevent damage.

Appliance Error Codes Details

Error Code
Ld
Error Name
Compressor Phase Loss Protection
Appliance Type
air_conditioner
Brand
Carrier
Severity
high

Additional Troubleshooting

1. Turn off the unit
2. Have an electrician check the power supply wiring and phase balance
3. Do not attempt to bypass this protection
4. Contact service for compressor drive inspection

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Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Official Manufacturer Service Manuals

Service manuals and technical documentation from appliance manufacturers

Original equipment manufacturers official documentation

Industry Standards Organizations

International standards for electrical appliances and error codes

International Electrotechnical Commission standards

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