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枫下家园 / 住房话题 /
tor
请教大家,买回来的 Programmable Thermostat 只有两条黑线,而原来的有 2黑2白,怎么装呢
-tuantuan(那人却在灯火阑珊处);
2004-10-31
(#1957422@0)
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嘿嘿,嘿嘿啥牌子的啊?你怎么不等等,过几天就CHRISTMAS SALE了,俺买那个东东还是有折扣地。
-elsa(青虫>";{!}{=);
2004-10-31
{78}
(#1957637@0)
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咱不是新手么,经常发生被宰事件.
-tuantuan(那人却在灯火阑珊处);
2004-11-1
(#1959679@0)
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如果记的没错的哈,这种叫POWER STEALING TYPE,你原来的是HARDWIRE TYPE,FURNACE提供24VAC POWER,所以有2对线,应该是HEATING ONLY,你把THERMOSTAT型号和你的型号给我吧,我给你查一下
-elsa(青虫>";{!}{=);
2004-11-1
(#1959708@0)
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I may be wrong. The old one needs the dc power and the new one has its own battery, so doesnot need the power lines.
-09876(闲人);
2004-11-1
(#1959606@0)
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thanks
-tuantuan(那人却在灯火阑珊处);
2004-11-1
(#1959673@0)