LJ Critical

LJ - daikin Air Conditioner

中文

含义

LJ 为压缩机过流保护。压缩机运行电流超过安全阈值。

常见原因

  1. 压缩机内部短路
  2. 机械负载过大
  3. 电源缺相或电压异常

自助排查

  1. 测量压缩机运行电流
  2. 检查电源电压
  3. 检查压缩机绕组
  4. 联系大金售后

English

Meaning

Compressor overcurrent protection. Compressor operating current exceeded the safety threshold.

Common Causes

  1. Compressor internal short circuit
  2. Excessive mechanical load
  3. Phase loss or voltage fault

Self-Check Steps

  1. Measure compressor current
  2. Check supply voltage
  3. Check compressor windings
  4. Contact Daikin service

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