Unverified85% confidenceDecision RuleTime unknown
无C线(Common wire公共线)的老房子安装智能温控器需额外购买C-wire适配器或选择Ecobee等自带PEK模块的型号,否则温控器会因供电不足反复重启
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85%
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Long-term
Relevance
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Unverified无C线(Common Wire,公共线)的老房子需确认温控器是否自带电源适配方案。Ecobee标配PEK模块可无C线安装,Nest靠电池窃电供电但在低电压系统易出现WiFi掉线,此时应优先选带C线适配器的型号87% similarUnverified无C线(公共电源线)的老式住宅安装Nest/Ecobee等WiFi温控器需加装Power Extender Kit或C线适配器,否则频繁断连;4线以下接线布置需提前确认84% similarUnverified接线式温控器安装需要零线(N线),老房子暗盒内常只有火线无零线,选购前务必开盖确认,否则需选电池供电版或加装辅助设备78% similarUnverified安装前必须确认家中暖通系统有C线(公共线),若没有C线需使用附带的Power Extender Kit,但该配件不兼容所有系统,部分老旧或特殊供暖系统可能无法安装77% similarUnverified感应自动天窗联动雨感器需预留独立电源和信号线,装修阶段就要布线;旧房改造若无法开槽布线,建议选带电池供电的无线电动方案而非感应款74% similar
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