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<title><![CDATA[iFixit - Answers With Device &quot;HVAC&quot;]]></title>
<link>https://zh.ifixit.com/Answers/Device/HVAC/All?rss=yes</link>
<description><![CDATA[Top Questions according to your query. Only showing &quot;HVAC&quot; questions.]]></description>
<language>en-US</language>
<pubDate>Thu, 28 May 2026 13:32:04 -0700</pubDate>
<item>
<title><![CDATA[HVAC: 空调发出拖拉机似的异响]]></title>
<description><![CDATA[<p>q力空调制冷和通风时正常，就是制热时会发出拖拉机似的异响声</p>

<p>⟐ Answered 十一月 21, 2025 at 18:39 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/923070/%E7%A9%BA%E8%B0%83%E5%8F%91%E5%87%BA%E6%8B%96%E6%8B%89%E6%9C%BA%E4%BC%BC%E7%9A%84%E5%BC%82%E5%93%8D</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/923070</guid>
<pubDate>Fri, 21 Nov 2025 18:39:06 -0700</pubDate>
</item>
<item>
<title><![CDATA[Dyson AM07 Tower Fan: 我的机器无法转向]]></title>
<description><![CDATA[<p>我的机器可以正常运作，但是无法转向。只有这个问题</p>

<p>⟐ Answered 六月 19, 2024 at 19:47 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/709043/%E6%88%91%E7%9A%84%E6%9C%BA%E5%99%A8%E6%97%A0%E6%B3%95%E8%BD%AC%E5%90%91</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/709043</guid>
<pubDate>Wed, 19 Jun 2024 19:47:21 -0700</pubDate>
</item>
<item>
<title><![CDATA[Dyson Pure Cool  Hot Link (HP03): Sound when on oscillation mode]]></title>
<description><![CDATA[<p>As the title states when it moves left or right it makes a sort of clicking/vibrating noise.</p>

<p>⟐ Commented 五月 28, 2026 at 10:55 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/806774/Sound+when+on+oscillation+mode</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/806774</guid>
<pubDate>Thu, 28 May 2026 10:55:20 -0700</pubDate>
</item>
<item>
<title><![CDATA[Dehumidifier: Dehumidifier comes on, but no water in the container.]]></title>
<description><![CDATA[<p>My Challenge MDDN-10DEN7-QA3 Dehumidifier I've had for a few years has suddenly stopped collecting water. It will come on and cold air will exit from the top but even if I leave it on for hours it won't collect any water in the container.</p>

<p>I believe it may be dusty on the inside but I'm not sure how to open it up and can't really find a guide online, but any other answers would be helpful if possible.</p>

<p>Thank you for any help.</p>

<p>⟐ Commented 五月 26, 2026 at 8:57 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/835260/Dehumidifier+comes+on,+but+no+water+in+the+container.</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/835260</guid>
<pubDate>Tue, 26 May 2026 08:57:15 -0700</pubDate>
</item>
<item>
<title><![CDATA[Keystone KSTAD70A: Water collecting in bucket instead of draining through the hose.]]></title>
<description><![CDATA[<p>How do we get the water to drain through the hose like it used to instead of collecting in the bucket?</p>

<p>⟐ Commented 五月 26, 2026 at 8:47 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/331300/Water+collecting+in+bucket+instead+of+draining+through+the+hose.</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/331300</guid>
<pubDate>Tue, 26 May 2026 08:47:35 -0700</pubDate>
</item>
<item>
<title><![CDATA[Delonghi portable upright air conditioner: Why won't the fan blow on my portable air conditioner?]]></title>
<description><![CDATA[<p>IT seems like Everything is working on my portable air conditioner but the fan will not turn on</p>

<p>⟐ Answered 五月 25, 2026 at 21:29 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/815985/Why+won&#039;t+the+fan+blow+on+my+portable+air+conditioner</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/815985</guid>
<pubDate>Mon, 25 May 2026 21:29:17 -0700</pubDate>
</item>
<item>
<title><![CDATA[Whirlpool Packaged Terminal Air Conditioner: How to clean filter of wall Air conditioning]]></title>
<description><![CDATA[<p>How to clean filter of wall Air conditioning</p>

<p>⟐ Commented 五月 24, 2026 at 18:16 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/956524/How+to+clean+filter+of+wall+Air+conditioning</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/956524</guid>
<pubDate>Sun, 24 May 2026 18:16:18 -0700</pubDate>
</item>
<item>
<title><![CDATA[Wall Air Conditioner: My reset keeps tripping when I plug in the powercord]]></title>
<description><![CDATA[<p>No power,reset on powercord trips as soon as i plug it in</p>

<p>⟐ Commented 五月 17, 2026 at 22:28 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/955596/My+reset+keeps+tripping+when+I+plug+in+the+powercord</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/955596</guid>
<pubDate>Sun, 17 May 2026 22:28:54 -0700</pubDate>
</item>
<item>
<title><![CDATA[HVAC: How to turn off heat]]></title>
<description><![CDATA[<p>===</p>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/d3IERv3oSoUgPLpX.standard" width="282" height="211" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/d3IERv3oSoUgPLpX.huge&quot;, '', 'width=1600,height=1200')" /></div>

<p>Update (05/15/26) ===</p>

<p>How to turn off the heat</p>

<div class="clearer"></div><div class="headerContainer"><h3 id="Section_Update_05_15_Num_26" class="header">Update (05/15/26)</h3></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/P36sGTtejuqmdFOw.standard" width="282" height="212" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/P36sGTtejuqmdFOw.huge&quot;, '', 'width=1594,height=1200')" /></div>

<div class="clearer"></div><div class="headerContainer"><h3 id="Section_Update_05_15_Num_26_1" class="header">Update (05/15/26)</h3></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/XJ2Ug6Q355AEaTxq.standard" width="170" height="225" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/XJ2Ug6Q355AEaTxq.huge&quot;, '', 'width=904,height=1200')" /></div>

<p>⟐ Answered 五月 16, 2026 at 19:10 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/955236/How+to+turn+off+heat</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/955236</guid>
<pubDate>Sat, 16 May 2026 19:10:19 -0700</pubDate>
</item>
<item>
<title><![CDATA[Portacool Cooler PACCY130GA1 2019: The cooler fans are not working the pump mode is working]]></title>
<description><![CDATA[<p>The swing mode of cooler is not working</p>

<p>⟐ Answered 五月 15, 2026 at 8:21 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/859891/The+cooler+fans+are+not+working+the+pump+mode+is+working</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/859891</guid>
<pubDate>Fri, 15 May 2026 08:21:27 -0700</pubDate>
</item>
<item>
<title><![CDATA[Casablanca W-11 Wall Control: Selling fan suddenly completely run stop]]></title>
<description><![CDATA[<ul><li><strong>My ceiling fan has completely ceased to rotate.</strong></li></ul>

<p>⟐ Answered 五月 14, 2026 at 22:37 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/955074/Selling+fan+suddenly+completely+run+stop</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/955074</guid>
<pubDate>Thu, 14 May 2026 22:37:58 -0700</pubDate>
</item>
<item>
<title><![CDATA[Insignia NS-F12R6-SS: Why is my fan overheating?]]></title>
<description><![CDATA[<p>I feel heat radiating from my 12 inch Insignia NS-F12R6-SS Fan. I am concerned that this could potentially be a fire risk if it persists.</p>

<p>⟐ Commented 五月 14, 2026 at 18:08 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/523262/Why+is+my+fan+overheating</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/523262</guid>
<pubDate>Thu, 14 May 2026 18:08:52 -0700</pubDate>
</item>
<item>
<title><![CDATA[BXAC40008GB: not cooling only create a sound]]></title>
<description><![CDATA[<p>not cooling and air only creat sound</p>

<p>⟐ Answered 五月 12, 2026 at 17:14 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/954638/not+cooling+only+create+a+sound</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/954638</guid>
<pubDate>Tue, 12 May 2026 17:14:28 -0700</pubDate>
</item>
<item>
<title><![CDATA[Ceiling fan: Why is my fan not working when I turn it on]]></title>
<description><![CDATA[<p>Why won't my fan turn on</p>

<p>⟐ Answered 五月 09, 2026 at 12:07 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/875174/Why+is+my+fan+not+working+when+I+turn+it+on</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/875174</guid>
<pubDate>Sat, 09 May 2026 12:07:09 -0700</pubDate>
</item>
<item>
<title><![CDATA[Ceiling fan: Bldc fan not working]]></title>
<description><![CDATA[<p>How I can repair my bldc ceiling fan</p>

<p>⟐ Edited 五月 07, 2026 at 3:17 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/953813/Bldc+fan+not+working</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/953813</guid>
<pubDate>Thu, 07 May 2026 03:17:40 -0700</pubDate>
</item>
<item>
<title><![CDATA[Amana Wall Air Conditioner: Water is dripping from ac inside home]]></title>
<description><![CDATA[<p>How to fix water dripping from ac inside the home ?</p>

<p>⟐ Answered 五月 05, 2026 at 7:53 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/854508/Water+is+dripping+from+ac+inside+home</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/854508</guid>
<pubDate>Tue, 05 May 2026 07:53:39 -0700</pubDate>
</item>
<item>
<title><![CDATA[Ceiling fan: Celling fan is not working]]></title>
<description><![CDATA[<p>Our power connection is ok but fan is not move means not working</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/953326/Celling+fan+is+not+working</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/953326</guid>
<pubDate>Sun, 03 May 2026 20:12:36 -0700</pubDate>
</item>
<item>
<title><![CDATA[Midea Air Conditioner: Why my ac produce high sound.]]></title>
<description><![CDATA[<p>Why my ac produce high sound</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/952878/Why+my+ac+produce+high+sound.</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/952878</guid>
<pubDate>Fri, 01 May 2026 02:28:24 -0700</pubDate>
</item>
<item>
<title><![CDATA[Space Heater: How to fix my Heater DeLonghi Bend Line HFX65V20?]]></title>
<description><![CDATA[<p>Hi all,</p>

<p>My DeLonghi Bend Line HFX65V20 stopped responding. I took it apart. There is a component that catches my attention, I do not know what it is or if what it has on the outside is normal or it has melted. I need help. I leave you photos so you can study it .</p>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/YVHkdcbvjIAml4Ni.standard" width="169" height="225" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/YVHkdcbvjIAml4Ni.huge&quot;, '', 'width=900,height=1200')" /></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/QhI5aAOQG4SUjQwB.standard" width="169" height="225" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/QhI5aAOQG4SUjQwB.huge&quot;, '', 'width=900,height=1200')" /></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/Gx5VUlnkBfSeKsft.standard" width="169" height="225" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/Gx5VUlnkBfSeKsft.huge&quot;, '', 'width=900,height=1200')" /></div>

<p>Summary:<br /></p>

<p>Do you think that component is in bad condition?<br /></p>

<p>What is that component?</p>

<p>Regards,</p>

<p>David</p>

<div class="clearer"></div><div class="headerContainer"><h3 id="Section_Update_10_19_Num_2020" class="header">Update (10/19/2020)</h3></div>

<p>Hi <a class="user-mention-link notranslate" href="/User/1361892/jayeff">@jayeff</a>,</p>

<p>Thanks for you answer.</p>

<p>Let’s me show the other board:</p>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/aAWmGqDVykrLyy1K.standard" width="169" height="225" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/aAWmGqDVykrLyy1K.huge&quot;, '', 'width=900,height=1200')" /></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/Ej1RtpYfIV3QHMFM.standard" width="282" height="211" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/Ej1RtpYfIV3QHMFM.huge&quot;, '', 'width=1600,height=1200')" /></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/ZDpclWFJp4fxqUC6.standard" width="169" height="225" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/ZDpclWFJp4fxqUC6.huge&quot;, '', 'width=900,height=1200')" /></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/WqrrViPwDdXWYflV.standard" width="282" height="211" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/WqrrViPwDdXWYflV.huge&quot;, '', 'width=1600,height=1200')" /></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/VNSbUhKeBtBLJAiM.standard" width="282" height="211" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/VNSbUhKeBtBLJAiM.huge&quot;, '', 'width=1600,height=1200')" /></div>

<p>At first glance I cannot identify problems here. The bz1 was my hope, because I do not have the expertise to discover the problem myself if it is a component that externally seems good.</p>

<p>Any idea??</p>

<p>Thanks again,</p>

<p>David</p>

<div class="clearer"></div><div class="headerContainer"><h3 id="Section_Update_10_19_Num_2020_1" class="header">Update (10/19/2020)</h3></div>

<p>Hello everyone,</p>

<p>I was about to ressemble the Heater and I notices that the board makes a little sound when shaken. After touching, shaking, close-hearing and think it comes from inside the TOS1 (RBS31) the black box near the BZ1 boozer.</p>

<p>Is it a transitor? (for me to know first)</p>

<p>Is it suppose to have a loose piece inside?</p>

<p>Is it possible to be the cause for the whole board not to function?</p>

<p>Is it possible to verify/change this little box?</p>

<p>Or maybe avoid the whole board and make the heater work directly? (I doubt it but ask anyway)</p>

<p>EDIT:</p>

<p>The box is something like this:</p>

<p><a href="https://www.mouser.it/datasheet/2/209/joytech_06262018_RBS311110-12_en-1374915.pdf" rel="nofollow noopener noreferrer" title="https://www.mouser.it/datasheet/2/209/joytech_06262018_RBS311110-12_en-1374915.pdf">https://www.mouser.it/datasheet/2/209/jo...</a></p>

<p>Tilt sensor.</p>

<p>Thanks a lot,</p>

<p>David</p>

<p>⟐ Commented 四月 30, 2026 at 3:23 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/661954/How+to+fix+my+Heater+DeLonghi+Bend+Line+HFX65V20</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/661954</guid>
<pubDate>Thu, 30 Apr 2026 03:23:16 -0700</pubDate>
</item>
<item>
<title><![CDATA[Amana Air Conditioner: Cleaning Blower Motor and Condensing Unit]]></title>
<description><![CDATA[<p>How do you clean the blower motor and outside condensing unit?</p>

<p>⟐ Answered 四月 29, 2026 at 8:50 GMT-7</p>]]></description>
<link>https://zh.ifixit.com/Answers/View/952137/Cleaning+Blower+Motor+and+Condensing+Unit</link>
<guid isPermaLink="false" >https://zh.ifixit.com/Answers/View/952137</guid>
<pubDate>Wed, 29 Apr 2026 08:50:07 -0700</pubDate>
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