Geyserwise Delta T Geyser Controller with Wifi

<h4 class="entry-header" data-mce-fragment="1">Product Description:</h4>
<header class="entry-header" data-mce-fragment="1">Geyserwise Delta T Geyser Controller with Wifi for use in 220V pumped solar water heaters</header>
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<p data-mce-fragment="1">Smart Wifi Geyser Controller. Download the Tuya Smart App and manage your geyser from your phone anywhere in the world.</p>
<p data-mce-fragment="1"><a href="https://apps.apple.com/us/app/tuya-smart/id1034649547" title="Download For IOS">Download For IOS </a></p>
<p data-mce-fragment="1"><a href="https://play.google.com/store/apps/details?id=com.tuya.smart&amp;hl=en_ZA&amp;gl=US&amp;pli=1" title="Download For Android">Download for Android</a></p>
<p data-mce-fragment="1">Using the app will enable you to:</p>
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<li data-mce-fragment="1">View your geyser temperatures</li>
<li data-mce-fragment="1">Set your temperatures</li>
<li data-mce-fragment="1">Switch Your Geyser On And Off from virtually anywhere.</li>
<li data-mce-fragment="1">Manage Your Geyser like a wifi geyser controller.</li>
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<h4 class="wp-block-heading" data-mce-fragment="1">Description</h4>
<p data-mce-fragment="1"><strong data-mce-fragment="1">Use as a geyser timer</strong><span data-mce-fragment="1"> </span><strong data-mce-fragment="1">or</strong><span data-mce-fragment="1"> </span><strong data-mce-fragment="1">use as timer on a thermosyphon solar system</strong>.</p>
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<li data-mce-fragment="1">Clear display of water temperature, time, day, heating mode and malfunction conditions.</li>
<li data-mce-fragment="1">Auto or manual heating.</li>
<li data-mce-fragment="1">Easy temperature setting to your requirements (30 – 75°C) factory default is 55°C.</li>
<li data-mce-fragment="1">Four different temperature settings.</li>
<li data-mce-fragment="1">Daily programmable timer with four time settings.</li>
<li data-mce-fragment="1">Error conditions alert by warning code E2 to E5 and E7.</li>
<li data-mce-fragment="1">Electronic thermostat with mechanical thermal cut-out at 90°C. Please note the cut-out temperature for systems expected to reach temperatures above this temperature.</li>
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<p data-mce-fragment="1"><strong data-mce-fragment="1">Use as differential controller on 220V pumped solar water heating system</strong></p>
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<li data-mce-fragment="1">Clear display of water temperature, time, day, heating mode and malfunction conditions on solar system and geyser.</li>
<li data-mce-fragment="1">Auto or manual heating.</li>
<li data-mce-fragment="1">Easy temperature setting to your requirements (30 – 75°C) factory default is 55°C.</li>
<li data-mce-fragment="1">Four different temperature settings.</li>
<li data-mce-fragment="1">Daily programmable timer with four time settings.</li>
<li data-mce-fragment="1">Error conditions alert by warning code E2 to E5 and E7 to E9.</li>
<li data-mce-fragment="1">Electronic thermostat with mechanical thermal cut-out at 90°C. Please note the cut-out temperature for systems expected to reach temperatures above this temperature.</li>
<li data-mce-fragment="1">Differential controller for 220V pumped systems.</li>
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<h4 class="wp-block-heading" id="Technical_Specifications_Max" data-mce-fragment="1">Technical Parameters</h4>
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<li data-mce-fragment="1">Operating voltage 230VAC / 50HZ.</li>
<li data-mce-fragment="1">Main relay contact rating 30AMP (Max 4KW).</li>
<li data-mce-fragment="1">Operating voltage range 220V – 250V AC.</li>
<li data-mce-fragment="1">Temperature display range 0 – 99°C (“-5” when below -5°C “EA” when above 99°C).</li>
<li data-mce-fragment="1">High temperature warning above 84°C.</li>
<li data-mce-fragment="1">Temperature setting ranges 30 – 75°C (heating water electrically).</li>
<li data-mce-fragment="1">Heat failure – when increase at a rate of less than 4°C per hour.</li>
<li data-mce-fragment="1">Mechanical thermal cut-out at 90°C. Please note the cut-out temperature for systems expected to reach temperatures above this temperature.</li>
<li data-mce-fragment="1">Dry heat detection – empty cylinder.</li>
<li data-mce-fragment="1">Temperature tolerance ± 2%.</li>
<li data-mce-fragment="1">Temperature differential setting 1°C.</li>
<li data-mce-fragment="1">Switching differential 6°C.</li>
<li data-mce-fragment="1">Temperature probe failure detection for tank</li>
<li data-mce-fragment="1">Temperature probe range for geyser is -30 to + 130°C.</li>
<li data-mce-fragment="1">Solar differential 7°C to 15°C – default is 7°C.</li>
<li data-mce-fragment="1">Anti-Freeze 0° to 10°C. Default is 5°C</li>
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