<!--begin-bvseo-questions-->
<!--begin-questions-->
<div id="bvseo-questionsSection">
<div class="bvseo-question-answer" data-questionid="4681837">
<h2 class="bvseo-question">
Will my electric coleman cooler 5640 light up if not pugged into the unit itself? Haven&rsquo;t used in a while and just testing it out
</h2>
<div class="bvseo-question-detail">
</div>
<div class="bvseo-author">Asked by: Lizard1</div>
<div class="bvseo-answer" data-answerid="3485927">
Hi, thank you for your inquiry. Unfortunately, your Coleman Power Chill 5640 cooler will not light up if it is not plugged into a power source. The cooler requires a connection to either a 12-volt DC power supply or a 120-volt AC power supply to operate. If you are testing it out, make sure it's properly connected to a power source to check its functionality. If you have any more questions, please contact us directly via our official Coleman website contact-us page https://www.colemancanada.ca/support/contact-us or via Live chat, and we will be happy to assist you. Thank you and have a good day! Coleman Consumer Care
<div class="bvseo-author">Answered by: Coleman US Consumer Team</div>
<div class="bvseo-pubdate">Date published: 2025-06-13</div>
</div>
</div>
<div class="bvseo-question-answer" data-questionid="4511412">
<h2 class="bvseo-question">
Why does the power supply flash, a red LED light and the connector flashes green? Unit will not run.
</h2>
<div class="bvseo-question-detail">
</div>
<div class="bvseo-author">Asked by: Big green thumb</div>
<div class="bvseo-answer" data-answerid="3285122">
Hello, Thank you for reaching out to us regarding the issues with your Coleman Power Supply Adapter for the Thermoelectric Cooler. The flashing red LED light and green connector flashing typically indicate a power supply or connection issue. Here are a few troubleshooting steps you can try: 1. Ensure that the power supply adapter is properly plugged into a working power outlet and securely connected to the cooler. 2. Try resetting the cooler by unplugging the power supply adapter, waiting for a few minutes, and then plugging it back in. 3. Plug the power supply adapter into a different power outlet to rule out issues with the current outlet. If these steps do not resolve the issue and the unit still does not run, please contact us via https://www.coleman.com/support/contact-us or through Live Chat so we can help you further. We&rsquo;re available Mon.-Fri. 9am &ndash; 8pm Eastern Time. Thank you! Coleman Consumer Care
<div class="bvseo-author">Answered by: clmn</div>
<div class="bvseo-pubdate">Date published: 2024-07-16</div>
</div>
</div>
<div class="bvseo-question-answer" data-questionid="4417683">
<h2 class="bvseo-question">
Can I use this for the Hot water on demand H2Oasis
</h2>
<div class="bvseo-question-detail">
</div>
<div class="bvseo-author">Asked by: Sarabug</div>
<div class="bvseo-answer" data-answerid="3226359">
Hello! Thank you for your question. Please be advised that this power supply can only be used with any Coleman 12-volt TE or Stirling cooler and model numbers 5232, 5274, 5640, 5641, 5642, 5644, 5645, 5726, and 6213. For further questions or inquiries, you may also visit our contact us web form. On the Coleman website, select &quot;contact us&quot; from the drop-down menu after clicking the question mark logo in the top right corner, which will direct you to our contact web form.
<div class="bvseo-author">Answered by: Coleman Consumer Team</div>
<div class="bvseo-pubdate">Date published: 2024-05-23</div>
</div>
</div>
<div class="bvseo-question-answer" data-questionid="4293541">
<h2 class="bvseo-question">
I h&acirc;ve the 40 quart power Chili cooler and the 12 volt plug doesn&rsquo;t work. Si it possible to have this wire and plug ? I will change myself.
</h2>
<div class="bvseo-question-detail">
</div>
<div class="bvseo-author">Asked by: Mariob7</div>
</div>
<div class="bvseo-question-answer" data-questionid="4279711">
<h2 class="bvseo-question">
For my model # 5640 PowerChill I purchased an OEM power supply adaptor.&quot;material #2000026568&quot;. The converter gets very hot. I called &amp; was told it shouldn't. I bought a 2nd. Same. There is a picture of our cooler on the boxes. It works but I'm concerned.
</h2>
<div class="bvseo-question-detail">
</div>
<div class="bvseo-author">Asked by: Anonymous</div>
</div>
<div class="bvseo-question-answer" data-questionid="4378016">
<h2 class="bvseo-question">
Is there a User guide available online
</h2>
<div class="bvseo-question-detail">
</div>
<div class="bvseo-author">Asked by: Dona jo</div>
</div>
<div class="bvseo-question-answer" data-questionid="4281787">
<h2 class="bvseo-question">
Why the power supply adaptor get very hot? It keeps blowing fuses
</h2>
<div class="bvseo-question-detail">
</div>
<div class="bvseo-author">Asked by: Orlabosa</div>
</div>
</div>
<script type="text/javascript">
if (document.getElementById('bvseo-questionsSection')) {
document.getElementById('bvseo-questionsSection').style.display = 'none';
}
</script>
<!--end-questions-->
<ul id="BVSEO_meta" style="display:none!important">
<li data-bvseo="bvDateModified">y_2026, m_7, d_2, h_11CST</li>
<li data-bvseo="ps">bvseo_bulk, prod_bvqa, vn_bulk_3.0.46</li>
<li data-bvseo="cp">cp_1, bvpage1</li>
<li data-bvseo="co">co_hasquestionsanswers, tq_7</li>
<li data-bvseo="cf">loc_en_US, sid_SP_1823835, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]</li>
<li data-bvseo="diagnostics">clientName_coleman-us</li>
</ul>
<!--end-bvseo-questions-->
<ul id="BVSEOSDK_meta" style="display: none !important;">
<li data-bvseo="sdk">bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0</li>
<li data-bvseo="sp_mt">CLOUD, getContent, 0ms</li>
<li data-bvseo="ct_st">questions, product</li>
</ul>