{"id":381,"date":"2021-08-27T12:02:01","date_gmt":"2021-08-27T12:02:01","guid":{"rendered":"http:\/\/dummy.xtemos.com\/woodmart2\/elementor\/?post_type=product&#038;p=381"},"modified":"2024-10-21T20:52:06","modified_gmt":"2024-10-21T20:52:06","slug":"anti-legionalla-function-of-chiltrix-dhw-domestic-hot-water-tank-used-w-air-to-water-heat-pump","status":"publish","type":"product","link":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/product\/anti-legionalla-function-of-chiltrix-dhw-domestic-hot-water-tank-used-w-air-to-water-heat-pump\/","title":{"rendered":"Anti-Legionalla Function of Chiltrix DHW Domestic Hot Water Tank Used w\/ Air To Water Heat Pump"},"content":{"rendered":"<h1>We Keep You Safe!<\/h1>\n<table style=\"height: 1834px;\" border=\"0\" width=\"1347\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"657\" height=\"1077\">\n<h3>In addition to its high-efficiency heating and cooling capabilities, the CX34 can also make\u00a0<a href=\"https:\/\/www.chiltrix.com\/heat-exchanger-tanks\/\">domestic hot water<\/a>\u00a0using an indirect tank. For safety, Chiltrix CX34 air to water heat pumps have a built-in automated anti-legionella function. Alternatively, there is a manual option.\u00a0<a href=\"https:\/\/www.chiltrix.com\/documents\/\">See the tank manual<br \/>\n<\/a><\/h3>\n<table border=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<th scope=\"col\" align=\"left\" height=\"27\">\n<table border=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<th scope=\"col\" height=\"192\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.chiltrix.com\/heat-pump-water-heating.jpg\" alt=\"heat pump water heating diagram with hydronic heat pump chiller\" width=\"397\" height=\"197\" \/><\/th>\n<\/tr>\n<tr>\n<td>Typical Chiltrix air to water heat pump used with domestic water heating design. Only major components are shown.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Legionella Danger Zone (and Safe Zone)<\/h2>\n<ul>\n<li>Above 70\u00a0\u00b0C (158\u00a0\u00b0F) \u2013\u00a0<em>Legionella<\/em>\u00a0dies almost instantly<\/li>\n<\/ul>\n<ul>\n<li>At 60\u00a0\u00b0C (140\u00a0\u00b0F) \u2013 90% die in 2 minutes (<a title=\"D-value (microbiology)\" href=\"https:\/\/en.wikipedia.org\/wiki\/D-value_(microbiology)\">Decimal reduction time (D)<\/a>\u00a0= 2 minutes)<\/li>\n<\/ul>\n<ul>\n<li>At 50\u00a0\u00b0C (122\u00a0\u00b0F) \u2013 90% die in 80\u2013124 minutes, depending on strain (<a title=\"D-value (microbiology)\" href=\"https:\/\/en.wikipedia.org\/wiki\/D-value_(microbiology)\">D<\/a>\u00a0= 80\u2013124 minutes)<\/li>\n<\/ul>\n<ul>\n<li>48 to 50\u00a0\u00b0C (118 to 122\u00a0\u00b0F) \u2013 can survive but do not multiply<\/li>\n<\/ul>\n<ul>\n<li>32 to 42\u00a0\u00b0C (90 to 108\u00a0\u00b0F) \u2013 ideal growth range<\/li>\n<\/ul>\n<h2>Minimum requirements For Chiltrix automatic anti-legionella function:<\/h2>\n<p>*\u00a0 Follow the applicable sections of Chiltrix CX34 Manual and DHW Tank Manual.<\/p>\n<p>*\u00a0 A 40a contactor as described in the CX34 manual must be installed on the power circuit to the thermostat.<\/p>\n<p>* A commercial grade thermostat capable of a 170F set point must be installed along with the heating element.<\/p>\n<p>* An anti-scald valve must be employed immediately after the tank hot water outlet, per local code, to prevent\u00a0\u00a0\u00a0\u00a0\u00a0 dangerously hot water from causing injury or death to a person. Water at 160F can be very dangerous.<\/p>\n<p>* Expansion tank and\/or pressure relief valve must be installed per local code.<\/p>\n<p>* Use only a UL listed thermostat and element.<\/p>\n<p>* All wiring must be performed per local code.<\/p>\n<p>* Set the parameters in the Chiltrix controller up as desired and per instructions in the CX34 Manual, and enable.<\/p>\n<p>Note &#8211; When using the anti-legionella function along with DHW domestic water heating backup heat (for times when the heat pump\/coil cannot meet the load) the heating element is fully managed by the Chiltrix controller. The thermostat is generally not active and serves as an inline safety feature to prevent overheating of the tank in case of relay or sensor failure, etc. In this example Chiltrix controls all water heating functions.<\/p>\n<table border=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<th scope=\"col\" align=\"left\">Any questions? Please contact Chiltrix technical support. at 757-410-8640<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/www.chiltrix.com\/contact-us.php\">Contact Us<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Consequat a scelerisque suspendisse vel et eget eu vitae adipiscing nibh scelerisque semper cum adipiscing facilisis adipiscing est accumsan lorem vestibulum. Aliquet mus a aptent ullam corper metus accumsan. Habitasse a purus nec ipsum a urna ac ullamcorper varius metus blandit posuere.<\/p>\n","protected":false},"featured_media":15676,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[20],"product_tag":[],"class_list":{"0":"post-381","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accessories","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/product\/381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/comments?post=381"}],"version-history":[{"count":3,"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/product\/381\/revisions"}],"predecessor-version":[{"id":15714,"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/product\/381\/revisions\/15714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/media\/15676"}],"wp:attachment":[{"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/media?parent=381"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/product_cat?post=381"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/demo-websitedesigns.com\/chiltrix\/v1\/wp-json\/wp\/v2\/product_tag?post=381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}