{"id":390,"date":"2019-02-08T09:43:16","date_gmt":"2019-02-08T09:43:16","guid":{"rendered":"https:\/\/heatpumpingtechnologies.org\/annex62\/?page_id=390"},"modified":"2026-03-18T10:47:02","modified_gmt":"2026-03-18T10:47:02","slug":"marseille","status":"publish","type":"case_studies","link":"https:\/\/heatpumpingtechnologies.org\/project62\/case-studies\/marseille\/","title":{"rendered":"Newly built private housing in Marseille"},"content":{"rendered":"<div class=\"container container--no-margin classic-editor\"><p>New built private collective housing: collective hot water production by solar heat pump.<\/p>\n<p>\u200b<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1918\" src=\"\/\/staging.heatpumpingtechnologies.hemsida.eu\/annex62\/content\/uploads\/sites\/75\/2023\/11\/marseille-300x153-1.jpg\" alt=\"\" width=\"300\" height=\"153\" \/><\/p>\n<p>This new built private housing is located in Marseille, in South-East of France. Climate and sunshine are very favorable to the installation of a &#8220;solar heat pump&#8221; which means that the cold source consists of unglazed solar panels installed on the building roof.<\/p>\n<p><span style=\"color: #c00000\"><strong>Key facts<\/strong><\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"300\" height=\"10\"><strong>Building <\/strong><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td colspan=\"2\" width=\"300\" height=\"10\"><strong>Heat pump and source<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Location<\/td>\n<td width=\"161\"><em>Marseille, France<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">Number of HP<\/td>\n<td width=\"149\"><em>2<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Construction<\/td>\n<td width=\"161\"><em>2015<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">Installed power<\/td>\n<td width=\"149\"><em>2 x 12kW<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">DHW production<\/td>\n<td width=\"161\"><em>collective heat pump<br \/><\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">Operation mode<\/td>\n<td width=\"149\"><em>DHW only<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Heated area<\/td>\n<td width=\"161\"><em>2833 m\u00b2 living<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">Heat source<\/td>\n<td width=\"149\"><em>unglazed solar panels 100 m\u00b2<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Level of insulation<\/td>\n<td width=\"161\"><em>BBC-Effinergie label<br \/><\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">\u00a0<\/td>\n<td width=\"149\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"140\">\u00a0<\/td>\n<td width=\"161\">\u00a0<\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">\u00a0<\/td>\n<td width=\"149\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"300\"><strong>Heating system<\/strong><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td colspan=\"2\" width=\"300\"><strong>Domestic hot water <\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Heat demand<\/td>\n<td width=\"161\"><em>unknown<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">Type of system<\/td>\n<td width=\"149\"><em>central<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Heating temperature<\/td>\n<td width=\"161\"><em>unknown<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">Max. temperature<\/td>\n<td width=\"149\"><em>60 \u00b0C<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">\u00a0<\/td>\n<td width=\"161\">\u00a0<\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">Hot water storage<\/td>\n<td width=\"149\"><em>2 x 2000 l<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">\u00a0<\/td>\n<td width=\"161\">\u00a0<\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">\u00a0<\/td>\n<td width=\"149\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"300\"><strong>Other information <\/strong><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td colspan=\"2\" width=\"300\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Annual COP<\/td>\n<td width=\"161\"><em>3.6<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">\u00a0<\/td>\n<td width=\"149\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Renewables part<\/td>\n<td width=\"161\"><em>70%<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">\u00a0<\/td>\n<td width=\"149\">\n<table style=\"height: 9px\" width=\"156\">\n<tbody>\n<tr>\n<td width=\"140\">\u00a0<\/td>\n<td width=\"161\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Electrical part and elctrical backup<\/td>\n<td width=\"161\"><em>97% and 3%<\/em><\/td>\n<td width=\"19\">\u00a0<\/td>\n<td width=\"151\">\u00a0<\/td>\n<td width=\"149\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #c00000\"><strong>Description of the technical concept<\/strong><\/span><\/p>\n<p>The system consists of :<br \/>&#8211; 2 x 12 kW Brine\/Water heat pump Solerpac\u00ae<br \/>&#8211; 2 storage tanks with a 2000 liters capacity each<br \/>&#8211; 100 m2 unglazed solar panels<br \/>Heliopacsystem\u00ae is a domestic hot water production technology for collective applications. It uses specific solar panels able to collect energy from both sun and air.<br \/>Here, heat is collected on the roof by 100 m2 unglazed solar panels. Brine heated in these panels is sent in the evaporators of the heap pumps.<\/p>\n<p style=\"text-align: center\">\u00a0<\/p>\n\n<\/div><div class=\"container\">\n<figure class=\"wp-block-image is-resized\"><a class=\"wp-block-button__link has-vivid-cyan-blue-color has-white-background-color has-text-color has-background has-text-align-center wp-element-button\" href=\"https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/75\/2026\/03\/fact-sheet-newly-builtn2.pdf\"><img loading=\"lazy\" decoding=\"async\" width=\"845\" height=\"237\" src=\"https:\/\/heatpumpingtechnologies.org\/annex62\/wp-content\/uploads\/sites\/75\/2024\/02\/fact-sheet-button-pic.png\" alt=\"\" class=\"wp-image-2196\" style=\"width:333px;height:auto\" srcset=\"https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/75\/2024\/02\/fact-sheet-button-pic.png 845w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/75\/2024\/02\/fact-sheet-button-pic-300x84.png 300w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/75\/2024\/02\/fact-sheet-button-pic-768x215.png 768w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/75\/2024\/02\/fact-sheet-button-pic-400x112.png 400w\" sizes=\"auto, (max-width: 845px) 100vw, 845px\" \/><\/a><\/figure>\n<\/div>\n\n<div class=\"container container--no-margin\">\n<p class=\"wp-block-paragraph \"><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>New built private collective housing: collective hot water production by solar heat pump. \u200b This new built private housing is&#8230;<\/p>\n","protected":false},"author":7,"featured_media":0,"menu_order":0,"template":"","filters":[],"markets":[],"applications":[],"class_list":["post-390","case_studies","type-case_studies","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/case_studies\/390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/case_studies"}],"about":[{"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/types\/case_studies"}],"author":[{"embeddable":true,"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":5,"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/case_studies\/390\/revisions"}],"predecessor-version":[{"id":3573,"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/case_studies\/390\/revisions\/3573"}],"wp:attachment":[{"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/media?parent=390"}],"wp:term":[{"taxonomy":"filters","embeddable":true,"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/filters?post=390"},{"taxonomy":"markets","embeddable":true,"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/markets?post=390"},{"taxonomy":"applications","embeddable":true,"href":"https:\/\/heatpumpingtechnologies.org\/project62\/wp-json\/wp\/v2\/applications?post=390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}