Er dF - amana Refrigerator

中文

含义

化霜系统故障，蒸发器结霜过厚影响制冷效果。

常见原因

化霜加热器断路、化霜温度保险丝熔断、化霜传感器失效、化霜定时器或控制板化霜继电器故障。

自助排查

1. 拔掉电源等待10分钟后重新通电。2. 检查化霜加热器两端电阻（通常几十欧姆）。3. 检查化霜温度保险丝是否导通。4. 如加热器和保险丝正常则需更换控制板。

English

Meaning

Defrost system fault — excessive frost buildup on the evaporator affecting cooling performance.

Common Causes

Open defrost heater, blown defrost thermal fuse, failed defrost sensor, or faulty defrost timer/control board relay.

Self-Check Steps

1. Unplug for 10 minutes, then reconnect. 2. Measure defrost heater resistance across terminals (typically tens of ohms). 3. Check defrost thermal fuse for continuity. 4. Replace control board if heater and fuse test OK.