中文
含义
E7 为冷冻室蒸发器风机故障。冷冻室风扇将冷气循环至冷冻室各区域,风扇停转会导致冷冻室温度上升,食物解冻。
常见原因
- 风扇叶片被冰霜卡住
- 风扇电机损坏
- 风扇连接线束断裂
- 控制板风扇驱动电路异常
自助排查
- 倾听冷冻室是否有正常的风扇运转声音,如无声音可能风扇不转。
- 将冷冻室食物取出,断电彻底化霜(6-8 小时),排除冰堵造成的机械卡滞。
- 化霜后重新上电,观察风扇是否恢复运转。
- 如风扇仍不转,需检测风扇供电及电机状态。
- 风扇更换涉及冷冻室风道拆卸,建议联系海信售后服务。
English
Meaning
Freezer compartment evaporator fan motor fault. The freezer fan circulates cold air throughout the freezer compartment.
Common Causes
- Fan blade jammed by frost or ice
- Fan motor damaged
- Fan wiring harness broken
- Control board fan drive circuit abnormal
Self-Check Steps
- Listen for normal fan operation sounds in the freezer; silence suggests the fan is not running.
- Remove food from the freezer, power off and fully defrost (6-8 hours) to eliminate ice-induced mechanical jamming.
- After defrosting, power on and observe whether the fan resumes operation.
- If the fan still does not run, check the fan power supply and motor condition.
- Fan replacement involves freezer air duct disassembly; contact Hisense service for assistance.