Unverified82% confidenceDecision RuleTime unknown
确定家电排水泵接口时，先看排水管内径（常见19mm/22mm/28mm）和电压（洗衣机多为AC220V或DC，洗碗机欧系多为专用直流），电压不符将烧毁电路板
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82%
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Long-term
Relevance
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Unverified洗衣机进水电磁阀常见电压为AC220V，但部分变频或进口机型使用DC或低压线圈，购买前务必确认线圈标注电压，接错电压会烧线圈或不动作82% similarUnverified进水电磁阀工作电压必须与设备电控板严格匹配，家电常见有AC220V、DC24V、DC12V三类，误装DC12V阀到AC220V电路会瞬间烧毁线圈，购买前务必确认原阀线圈标注电压80% similarUnverified接3000W以上电热水器、即热式热水器、大功率浴霸不要用普通智能插座，这类负载应走专用16A回路直连或用工业级断路器，家用智能插座普遍上限3520W（16A/220V）78% similarUnverified接大功率电器（电暖器、油汀、饮水机、跑步机）必须选额定功率≥2500W/10A的插座，标称16A的智能插座才可靠带动电热水器、空调等启动电流大的设备77% similarUnverified热水器加热管功率必须匹配原机型：储水式电热水器常见1500W/2000W/2500W，功率与原机不符会导致漏保频繁跳闸或加热极慢，更换时按铭牌功率±0选购77% similar
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