{"product_id":"harvia-qube-9kw-black-sauna-heater","title":"Harvia Qube 9kW Black Sauna Heater","description":"\u003ch5\u003eProduct Description\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Qube 9.0kW Black | Professional-Grade Electric Sauna Heater\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eHarvia Qube QU90E (9.0kW)\u003c\/span\u003e\u003cspan\u003e represents the pinnacle of Finnish sauna engineering, designed for high-use domestic sanctuaries and premium commercial suites. With its striking brushed black steel finish and architectural square profile, the Qube is more than a heater—it is a high-capacity thermal engine designed for those who demand the perfect \"Löyly\" (steam) through precision temperature control and superior heat retention.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEngineered for durability and aesthetic impact, the Qube’s floor-mounted design ensures it remains the sophisticated focal point of any modern sauna interior.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eThermodynamic Excellence: The \"Soft-Heat\" Stone Vault\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Harvia Qube is defined by its massive stone capacity, which dictates the quality of the sauna climate:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003e80kg Stone Capacity:\u003c\/strong\u003e\u003cspan\u003e Unlike standard wall-mounted heaters, the Qube houses a substantial \u003c\/span\u003e\u003cspan\u003e80kg stone mass\u003c\/span\u003e\u003cspan\u003e. This large volume of rock ensures a \"soft,\" lingering heat and a rich, humid steam when water is applied, preventing the \"harsh, dry\" air often associated with smaller units.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eRapid Thermal Recovery\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e The 9.0kW output is calibrated for cabins ranging from \u003c\/span\u003e\u003cspan\u003e9 m³ to 14 m³\u003c\/span\u003e\u003cspan\u003e, ensuring rapid heat-up times even in the UK's cooler ambient temperatures.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThree-Sided Versatility:\u003c\/strong\u003e\u003cspan\u003e The Qube’s design allows it to be placed anywhere in the cabin—including the centre—thanks to its uniform, high-finish exterior on all sides.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eTechnical Authority: Electrical \u0026amp; Safety Compliance\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor the 2026 UK market, the QU90E offers the ultimate in installation flexibility, catering to both high-end residential and commercial power grids.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eDual-Group Electrical Wiring:\u003c\/strong\u003e\u003cspan\u003e The QU90E is engineered to support both \u003c\/span\u003e\u003cspan\u003e230V Single-Phase\u003c\/span\u003e\u003cspan\u003e (common in UK residential upgrades with a dedicated circuit) and \u003c\/span\u003e\u003cspan\u003e400V 3-Phase\u003c\/span\u003e\u003cspan\u003e (ideal for commercial settings or new-build luxury estates).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eIPX4 Rated Protection:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eFully splash-proof and certified for the high-humidity environment of a traditional Finnish sauna.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eControl Versatility (E-Series)\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e As an 'E' model, the QU90E requires a \u003c\/span\u003e\u003cspan\u003eseparate power controller\u003c\/span\u003e\u003cspan\u003e (such as the Harvia Xenio or C150). This allows for sleek, external wall-mounted control or integration with \u003c\/span\u003e\u003cspan\u003eWiFi-enabled Smart Home systems\u003c\/span\u003e\u003cspan\u003e for remote pre-heating.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Qube QU90E: Technical Vault\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eForensic data for electrical contractors and site preparation:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv align=\"left\" dir=\"ltr\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol width=\"246\"\u003e \u003ccol width=\"346\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eModel Code\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eQU90E (Black)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEAN \/ GTIN\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e6417659043489\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOutput\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e9.0 kW\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSauna Room Size (Min-Max)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e9 m³ – 14 m³\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eStone Capacity\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e80 kg (High-Performance Stones Included)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDimensions (WxDxH)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e400 mm x 400 mm x 745 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWeight (Net)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e25 kg\u003c\/span\u003e\u003cspan\u003e (Excluding Stones)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSupply Voltage (Single Phase)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e230V 1N~\u003c\/span\u003e\u003cspan\u003e (Fuse: 1 x 40A \/ Cable: 3 x 10mm²)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSupply Voltage (3-Phase)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e400V 3N~\u003c\/span\u003e\u003cspan\u003e (Fuse: 3 x 16A \/ Cable: 5 x 2.5mm²)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInstallation Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFloor Mounted\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eMaintenance \u0026amp; Longevity\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Harvia Qube features a \u003c\/span\u003e\u003cspan\u003eremovable stone basket\u003c\/span\u003e\u003cspan\u003e, making it easy to service and clean—an essential feature for maintaining the 50\/60 Hz electrical efficiency over decades of use. The outer shell is treated with a high-durability black coating that resists heat-discolouration and maintains its architectural \"brushed\" look even under intensive use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003ch2\u003eHarvia Qube QU90E (9.0 kW) — Technical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eModel \u0026amp; GTIN\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHarvia Qube QU90E | GTIN: 6417659043489\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePower Output\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.0 kW\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSauna Volume\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9 – 14 m³\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eExternal Dimensions (W × D × H)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e45.0 × 45.0 × 75.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eNet Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e34 kg \u003ci\u003e(excluding stones)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eStone Capacity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eElectrical Requirement\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400V 3N~ (3-Phase) | Fuses: 3 × 16A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSafety Clearance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 mm to combustible walls\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Years\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"horizontal-scroll-wrapper\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button new-table-style is-at-scroll-start is-at-scroll-end\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eBuying Guide\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eThe Harvia Qube QU90E 9.0kW: Technical Buying Guide\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFrom Order Confirmation to First Heat: The Professional Blueprint\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eHarvia Qube QU90E\u003c\/span\u003e\u003cspan\u003e is a floor-standing architectural heater designed for premium sauna environments between \u003c\/span\u003e\u003cspan\u003e9 $m^3$ and 14 $m^3$\u003c\/span\u003e\u003cspan\u003e. As an \"E\" model, it prioritises a minimalist interior by moving all control logic to an external digital interface. This guide outlines the technical journey from the moment of order to your first session.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Logistics \u0026amp; Site Arrival\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eThe Parcel\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Unlike a barrel sauna, the Qube is a compact but dense delivery. It arrives in high-protection corrugated packaging.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe 24-Hour Audit:\u003c\/strong\u003e\u003cspan\u003e Upon delivery, you must unbox and inspect the \u003c\/span\u003e\u003cspan\u003ebrushed black steel outer casing\u003c\/span\u003e\u003cspan\u003e. Any transit dents or scratches must be reported within 24 hours to validate a replacement claim.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eComponent Check:\u003c\/strong\u003e\u003cspan\u003e Ensure the 25kg of Finnish sauna stones are present. These stones are specifically selected for their high thermal mass and resistance to cracking.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Infrastructure: The Electrical Mandate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Qube QU90E is a high-performance mechanical unit. The \"First Heat\" depends entirely on your property's electrical readiness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eThe Load\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e ~39.1 Amps (Single Phase).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Professional Rule:\u003c\/strong\u003e\u003cspan\u003e You must appoint a qualified, registered electrician to assess your property. \u003c\/span\u003e\u003cspan\u003eAll electrical data provided is a guideline; requirements vary by property.\u003c\/span\u003e\u003cspan\u003e Your electrician will determine the specific RCBO protection and SWA cable sizing required to reach the sauna location.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eControl Hub Wiring:\u003c\/strong\u003e\u003cspan\u003e Because this is an \"E\" model, your electrician must also pull the data cables from the heater location to the external mounting point for your \u003c\/span\u003e\u003cspan\u003eXenio\/Fenix Control Hub\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. Interior Integration (Safety Distances)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Qube’s triple-wall engineering allows for a remarkably compact safety footprint, allowing you to maximise bench space.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eThe 50mm Rule\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e A minimum of \u003c\/span\u003e\u003cspan\u003e50mm\u003c\/span\u003e\u003cspan\u003e clearance is required on all four sides from combustible materials (wood benches, walls).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eVertical Clearance:\u003c\/strong\u003e\u003cspan\u003e A minimum of \u003c\/span\u003e\u003cspan\u003e1.15 m\u003c\/span\u003e\u003cspan\u003e of open space is required between the top of the heater and the ceiling.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFloor Standing:\u003c\/strong\u003e\u003cspan\u003e This unit must sit on a level, non-combustible floor. It cannot be wall-mounted.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Mechanical Installation \u0026amp; Stone Loading\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe \"Wash\" Step:\u003c\/strong\u003e\u003cspan\u003e Before the first heat, you must wash the 25kg of sauna stones to remove any stone dust.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eT\u003cstrong\u003ehe Loading Pattern:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Stones should be placed loosely within the heating chamber to allow for air convection. \u003c\/span\u003e\u003cspan\u003eDo not pack the stones tightly\u003c\/span\u003e\u003cspan\u003e; air must flow through the heating elements to prevent the unit from overheating and \"tripping\" the safety sensor.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSilicone Requirement:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eAll internal wiring from the wall outlet to the heater \u003c\/span\u003e\u003cspan\u003emust use SiHF-JB High-Temperature Silicone Cable (180°C)\u003c\/span\u003e\u003cspan\u003e. Standard PVC wiring will fail and poses a fire risk.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e5. The First Heat (Commissioning)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Burn-Off:\u003c\/strong\u003e\u003cspan\u003e During the very first session, the heating elements may produce a slight odour as manufacturing residues burn off. This is normal. Ensure the sauna door is left open for 30 minutes during this initial \"dry run.\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLöyly Protocol:\u003c\/strong\u003e\u003cspan\u003e Once at temperature, only use water on the stones. Never use pool water or chemically treated water, as this will corrode the 9kW elements and void the warranty.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e6. Warranty \u0026amp; Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo protect your investment and ensure structural safety:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eProfessional Sign-Off:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eYou must retain your \u003c\/span\u003e\u003cspan\u003eElectrical Installation Certificate (EIC)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eQualified Installation:\u003c\/strong\u003e\u003cspan\u003e Any claim for hardware failure will require proof that the unit was commissioned by a registered electrician.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eOwner Stewardship:\u003c\/strong\u003e\u003cspan\u003e Regular inspection of the stones (re-stacking once a year) is required to ensure optimal airflow and element longevity.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5\u003e\n\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eHeater Information\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/Qube_06-25_ENDEFRNLFISVETLVLTRUPLCSSLESIT_Y05-1398_2_1.pdf?v=1781596208\" rel=\"noopener\" target=\"_blank\"\u003eMANUALS\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/Harvia_Qube_QU90_QU105_2D_1.DWG?v=1781592787\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e2D CAD\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/Harvia_Qube_QU90_QU105_3D_1.SAT?v=1781591616\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e3D CAD\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eElectrical Supply - IMPORTANT\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eTechnical Specification: Electrical Supply\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eInfrastructure Standards for Harvia Qube QU90E (9.0kW)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCRITICAL ADVISORY:\u003c\/span\u003e\u003cspan\u003e The provision of a safe, compliant, and sufficient electrical supply is the \u003c\/span\u003e\u003cspan\u003esole responsibility of the property owner\u003c\/span\u003e\u003cspan\u003e. This document serves as a technical guideline. \u003c\/span\u003e\u003cspan\u003eYou must appoint a qualified, registered electrician to assess, plan, and execute all works.\u003c\/span\u003e\u003cspan\u003e You must \u003c\/span\u003e\u003cspan\u003ealways defer to your electrician’s professional judgment\u003c\/span\u003e\u003cspan\u003e regarding local wiring regulations, safety standards, and the specific load capacity of your property.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Power Profile \u0026amp; Circuit Analysis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eQube QU90E\u003c\/span\u003e\u003cspan\u003e is a high-amperage mechanical component. To achieve the rapid thermal ramp-up required for a 14 $m^3$ environment, the electrical infrastructure must be robust.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLoad Calculation:\u003c\/strong\u003e\u003cspan\u003e ~39.1 Amps (at 230V, Single Phase).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSupply Options:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eAdaptable to \u003c\/span\u003e\u003cspan\u003e230V 1N~\u003c\/span\u003e\u003cspan\u003e (Single Phase) or \u003c\/span\u003e\u003cspan\u003e400V 3N~\u003c\/span\u003e\u003cspan\u003e (3-Phase).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e\u003cspan\u003e Requires a dedicated \u003c\/span\u003e\u003cspan\u003e40-Amp Type B RCBO\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eTechnical Note:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eYour electrician may specify a \u003c\/span\u003e\u003cspan\u003eType B\u003c\/span\u003e\u003cspan\u003e breaker to manage the initial resistance of the stainless steel elements, preventing nuisance tripping while maintaining sensitive ground-fault protection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eDomestic Load Audit\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Your electrician must verify that your property's \u003c\/span\u003e\u003cspan\u003eMain Service Fuse\u003c\/span\u003e\u003cspan\u003e (typically 60A, 80A, or 100A) has sufficient \"headroom\" to support a ~40A draw in addition to existing high-load appliances.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Cable Topology \u0026amp; Infrastructure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cstrong\u003eThe Supply Run:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eWe recommend \u003c\/span\u003e\u003cspan\u003eSWA (Steel Wire Armoured)\u003c\/span\u003e\u003cspan\u003e cable from the consumer unit to the sauna location.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eVoltage Drop\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Distance is a critical factor. If the sauna is located at the end of a garden, your electrician must calculate the appropriate \u003c\/span\u003e\u003cspan\u003ecable cross-section (e.g., 6 mm² or 10 mm²)\u003c\/span\u003e\u003cspan\u003e to ensure the heater receives the full voltage required to operate at 9.0kW.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLocal Isolation:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eA \u003c\/span\u003e\u003cspan\u003eweatherproof rotary isolator switch\u003c\/span\u003e\u003cspan\u003e must be installed within reach of the sauna (in accordance with local zoning rules) for emergency disconnection and safe maintenance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. The Silicone Mandate (Internal High-Heat Zone)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eStandard domestic wiring is not engineered for the thermal environment of a sauna.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Requirement:\u003c\/strong\u003e\u003cspan\u003e All wiring from the junction box\/isolator to the heater terminals \u003c\/span\u003e\u003cspan\u003eMUST be SiHF-JB High-Temperature Silicone Cable\u003c\/span\u003e\u003cspan\u003e (rated to 180°C).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Risk:\u003c\/strong\u003e\u003cspan\u003e PVC, LSZH, or \"Arctic\" cables will harden, crack, and eventually short-circuit when exposed to 90°C+ ambient temperatures. \u003c\/span\u003e\u003cspan\u003eUse of non-silicone cabling within the sauna envelope voids all hardware warranties and poses a significant fire risk.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Control Hub \u0026amp; Sensor Logic\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAs an \u003c\/span\u003e\u003cspan\u003e\"E\" Model\u003c\/span\u003e\u003cspan\u003e, the Qube requires an external control unit (e.g., Xenio\/Fenix).\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eData Cabling:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eYour electrician will need to route the data cable from the external control panel to the \u003c\/span\u003e\u003cspan\u003ePower Controller (Contactor Box)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSensor Placement:\u003c\/strong\u003e\u003cspan\u003e The OBT (Over-Temperature) sensor must be mounted on the wall directly above the heater, \u003c\/span\u003e\u003cspan\u003e150mm below the ceiling\u003c\/span\u003e\u003cspan\u003e. Incorrect placement will lead to premature safety shut-offs or dangerous overheating.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e5. Commissioning \u0026amp; Warranty Validation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo protect your investment and validate the Harvia hardware warranty:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe installation must be signed off by a \u003c\/span\u003e\u003cspan\u003equalified, registered professional\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e\u003cspan\u003e You must retain the \u003c\/span\u003e\u003cspan\u003eElectrical Installation Certificate (EIC)\u003c\/span\u003e\u003cspan\u003e. This document is required for any future warranty claims regarding the heating elements or internal circuitry.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eFinal Connection:\u003c\/strong\u003e\u003cspan\u003e While the unit is floor-standing, the \"Live\" connection and safety testing (Trip Times\/Earthing) must be performed by the electrician.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5\u003eDelivery \u0026amp; Installation\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eDelivery and Installation Manual: Harvia Qube QU90E 9.0kW\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eMechanical Mounting, Stone Loading, and Electrical Commissioning\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eQube QU90E\u003c\/span\u003e\u003cspan\u003e is a precision-engineered floor-standing heater. Its \"Triple-Shell\" technology allows for exceptionally low surface temperatures, but its internal thermal core requires strict adherence to airflow and electrical protocols to ensure performance and safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePhase 1: Receipt \u0026amp; Site Preparation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Component Audit:\u003c\/strong\u003e\u003cspan\u003e Upon arrival, verify the following:\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eQube QU90E Heater Unit\u003c\/span\u003e\u003cspan\u003e (Brushed black steel).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e25kg of Finnish Sauna Stones\u003c\/span\u003e\u003cspan\u003e (Do not use generic stones).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eTemperature Sensor\u003c\/span\u003e\u003cspan\u003e (Usually supplied with your chosen Control Hub).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Footing:\u003c\/strong\u003e\u003cspan\u003e The Qube is a \u003c\/span\u003e\u003cspan\u003efloor-standing\u003c\/span\u003e\u003cspan\u003e heater. The floor must be level and non-combustible (e.g., ceramic tiles, stone, or a concrete pad).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eWarning:\u003c\/strong\u003e\u003cspan\u003e Never place the heater directly onto wood or vinyl flooring.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eLevelling:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe Qube features adjustable feet. Use a 13mm spanner to ensure the unit is perfectly vertical to allow for even heat convection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePhase 2: The Customer's Role (Stone Preparation)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe way you load your stones determines the lifespan of your heating elements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eThe Wash\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e You \u003c\/span\u003e\u003cspan\u003emust\u003c\/span\u003e\u003cspan\u003e wash the stones before loading. This removes stone dust, which can otherwise bake onto the elements and cause a \"metallic\" smell.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Stacking Protocol:\u003c\/strong\u003e\u003cspan\u003e * Place stones \u003c\/span\u003e\u003cspan\u003eloosely\u003c\/span\u003e\u003cspan\u003e between the heating elements.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eAirflow is Key:\u003c\/span\u003e\u003cspan\u003e Do not \"wedge\" stones or pack them tightly. Air must flow from the bottom of the heater, through the elements, and out the top.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eElement Coverage:\u003c\/strong\u003e\u003cspan\u003e Ensure the heating elements are fully covered but do not build a high \"tower\" of stones above the rim.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eOver time, stones will crack from thermal stress. You should re-stack and inspect your stones every 6–12 months.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePhase 3: The Electrician's Role (Infrastructure \u0026amp; Hookup)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe following must be executed by a \u003c\/span\u003e\u003cspan\u003equalified, registered electrician\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003ePower Entry:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe cable entry is located at the base of the heater.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Silicone Mandate:\u003c\/strong\u003e\u003cspan\u003e All wiring from the junction box to the heater terminals \u003c\/span\u003e\u003cspan\u003emust be SiHF-JB High-Temperature Silicone Cable (rated to 150°C - 180°C)\u003c\/span\u003e\u003cspan\u003e. Standard PVC cable is a fire risk in this environment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eControl Hub Integration:\u003c\/strong\u003e\u003cspan\u003e As an \"E\" model, the Qube must be wired to your external control unit (Xenio\/Fenix).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eSensor Placement:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe temperature sensor must be mounted on the wall directly above the centre of the heater, exactly \u003c\/span\u003e\u003cspan\u003e150mm below the ceiling\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eElectrical Load:\u003c\/strong\u003e\u003cspan\u003e Confirm the supply can handle \u003c\/span\u003e\u003cspan\u003e~39.1A (Single Phase)\u003c\/span\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cspan\u003e3 x 16A (3-Phase)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePhase 4: Commissioning \u0026amp; \"The First Heat\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnce the electrician has completed the live connection and tested the RCBO, follow the commissioning sequence:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eThe Burn-Off\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Turn the heater on to maximum for \u003c\/span\u003e\u003cspan\u003e30 minutes\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e\u003cspan\u003e During this first run, do not stay in the sauna. Leave the door open to allow manufacturing residues and stone dust to vent.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eThe First Steam\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e After 30 minutes, the \"First Heat\" is complete. Your sauna is now ready for use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Heater Warranty \u0026amp; Infrastructure Covenant\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eMechanical Validation and Professional Installation Standards\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis document defines the mandatory requirements for the activation of the manufacturer’s warranty for \u003c\/span\u003e\u003cspan\u003eHarvia Electric Heaters\u003c\/span\u003e\u003cspan\u003e. By taking delivery of this unit, the owner acknowledges that the warranty is a \u003c\/span\u003e\u003cspan\u003econditional agreement\u003c\/span\u003e\u003cspan\u003e—valid only when the infrastructure meets the precise engineering standards required for high-amperage thermal equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. The \"Professional Mandate\" (Owner’s Primary Responsibility)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe single most important condition of this warranty is the validation of the electrical supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eQualified Installation:\u003c\/strong\u003e\u003cspan\u003e This heater is a high-load mechanical device. It \u003c\/span\u003e\u003cspan\u003emust\u003c\/span\u003e\u003cspan\u003e be installed, commissioned, and signed off by a \u003c\/span\u003e\u003cspan\u003equalified, registered electrician\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe EIC Validation:\u003c\/strong\u003e\u003cspan\u003e To initiate any warranty claim, the owner must provide a copy of the \u003c\/span\u003e\u003cspan\u003eElectrical Installation Certificate (EIC)\u003c\/span\u003e\u003cspan\u003e specifically for the sauna circuit. \u003c\/span\u003e\u003cspan\u003eDIY installation or installation by an uncertified individual voids all warranties immediately.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eProperty Suitability:\u003c\/strong\u003e\u003cspan\u003e It is the owner’s sole responsibility to ensure their electrician has verified that the property’s \u003c\/span\u003e\u003cspan\u003eMain Service Fuse\u003c\/span\u003e\u003cspan\u003e and consumer unit can safely handle the specific Ampere draw of the unit (e.g., 39.1A for 9kW models).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Technical Infrastructure Requirements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHardware longevity is dictated by the quality of the environment in which it operates.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Silicone Mandate:\u003c\/strong\u003e\u003cspan\u003e All internal wiring within the \"high-heat zone\" (the sauna interior) \u003c\/span\u003e\u003cspan\u003emust be SiHF-JB High-Temperature Silicone Cable (rated to 180°C)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eLiability Note\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Standard PVC, \"Arctic,\" or LSZH cables will degrade and fail. Any damage to the heater’s internal circuitry or terminals caused by the use of non-silicone wiring is excluded from coverage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eCircuit Protection:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eThe heater must be protected by an appropriately rated \u003c\/span\u003e\u003cspan\u003eType B RCBO\u003c\/span\u003e\u003cspan\u003e. Nuisance tripping caused by an incorrectly specified breaker or an undersized supply cable (Voltage Drop) is an infrastructure fault, not a heater defect.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. Mechanical Stewardship (Stone \u0026amp; Airflow Logic)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe heating elements rely on a \"convection chimney\" effect to stay within safe operating temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe Airflow Rule:\u003c\/strong\u003e\u003cspan\u003e Stones must be washed and stacked \u003c\/span\u003e\u003cspan\u003eloosely\u003c\/span\u003e\u003cspan\u003e. If the stones are packed too tightly, the elements cannot \"breathe,\" leading to localised overheating and element burnout.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eElement Warranty\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e Elements that show signs of buckling or melting due to restricted airflow (poor stacking) are not covered by the warranty.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eWater Purity:\u003c\/strong\u003e\u003cspan\u003e Only fresh domestic water may be used on the stones. Use of chlorinated pool water, spa water, or salt water causes rapid \"pitting\" and corrosion of the stainless steel. This is classified as \u003c\/span\u003e\u003cspan\u003euser-inflicted damage\u003c\/span\u003e\u003cspan\u003e and is not covered.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Coverage Terms \u0026amp; Consumables\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003ePrivate Use:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e24 Months (2 Years) hardware coverage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eCommercial\/Public Use\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e 6 Months hardware coverage (due to extreme duty cycles).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eExcluded Items:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSauna Stones\u003c\/span\u003e\u003cspan\u003e are a consumable item. They naturally crack and degrade over time. The warranty does not cover the replacement of stones or any damage caused by \"stone dust\" resulting from a failure to wash them before the first heat.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e5. The \"Arrival\" Protocol\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eThe 24-Hour Inspection:\u003c\/strong\u003e\u003cspan\u003e The owner must inspect the heater casing and internal elements for transit damage within \u003c\/span\u003e\u003cspan\u003e24 hours of delivery\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cstrong\u003eReported Defects:\u003c\/strong\u003e\u003cspan\u003e Once the unit is mounted or wired, claims for \"cosmetic dents\" or \"surface scratches\" will no longer be accepted.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cspan\u003eReturn Policy\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHarvia Sauna Heaters — Returns \u0026amp; Refunds Policy\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAt Balance Recovery we want you to be completely happy with your purchase. If you change your mind, the following returns policy applies to our range of Harvia sauna heaters. It is offered in addition to, and does not affect, your statutory rights under the Consumer Rights Act 2015 and the Consumer Contracts Regulations 2013.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e1. Your 14-Day Return Window\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou may request a return within \u003c\/span\u003e\u003cspan\u003e14 days\u003c\/span\u003e\u003cspan\u003e of receiving your Harvia sauna heater. To start a return, contact us at \u003c\/span\u003e\u003cspan\u003econtact@balancerecovery.co.uk\u003c\/span\u003e\u003cspan\u003e with your order number and details before sending anything back.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e2. Condition \u0026amp; Packaging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo be eligible for a return, the heater must be \u003c\/span\u003e\u003cspan\u003eunused and unopened\u003c\/span\u003e\u003cspan\u003e, in its \u003c\/span\u003e\u003cspan\u003eoriginal, undamaged packaging\u003c\/span\u003e\u003cspan\u003e, complete with all components, fittings, control units, stones and documentation included. Heaters that have been installed, wired in, used, or removed from their original packaging cannot be returned under this change-of-mind policy (your statutory rights for faulty goods are unaffected — see section 6).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e3. Return Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYou are responsible for the \u003c\/span\u003e\u003cspan\u003ecost of returning the goods\u003c\/span\u003e\u003cspan\u003e. We recommend using a tracked, insured service suitable for a heavy item, as the heater remains your responsibility until it reaches our warehouse. Please retain your proof of postage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e4. Inspection on Return\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOnce your return arrives at our warehouse it will be \u003c\/span\u003e\u003cspan\u003einspected\u003c\/span\u003e\u003cspan\u003e to confirm its condition and that it is complete. We aim to complete this inspection promptly and will keep you informed throughout.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e5. Your Refund\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eIf, on inspection, the heater is returned \u003c\/span\u003e\u003cspan\u003ecomplete and undamaged\u003c\/span\u003e\u003cspan\u003e in its original condition, we will issue a \u003c\/span\u003e\u003cspan\u003efull refund\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cspan\u003eIf any part of the heater is found to be \u003c\/span\u003e\u003cspan\u003emissing or damaged\u003c\/span\u003e\u003cspan\u003e on inspection, the \u003c\/span\u003e\u003cspan\u003ecost of the missing or damaged part(s)\u003c\/span\u003e\u003cspan\u003e will be \u003c\/span\u003e\u003cspan\u003ededucted\u003c\/span\u003e\u003cspan\u003e from your refund, and the remaining balance refunded to you.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003eRefunds are issued to the original payment method once the inspection is complete.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e6. Faulty, Damaged or Incorrect Goods\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis change-of-mind policy is separate from your rights if goods arrive faulty, damaged in transit, or not as described. Any missing, damaged or incorrect parts should be reported promptly on delivery (please refer to the product's manufacturer's warranty for the reporting timeframe). Where goods are faulty or damaged in transit, you will not be charged for return shipping, and we will arrange repair, replacement or refund in accordance with your statutory rights.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e7. How to Request a Return\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEmail \u003c\/span\u003e\u003cspan\u003econtact@balancerecovery.co.uk\u003c\/span\u003e\u003cspan\u003e with your order number, the item(s) you wish to return, and the reason. We will confirm the return address and next steps before you send anything back.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e8. Your Statutory Rights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNothing in this policy affects your statutory rights. Under the Consumer Rights Act 2015, goods must be of satisfactory quality, fit for purpose and as described; under the Consumer Contracts Regulations 2013 you have cancellation rights for most items bought at a distance. This policy is provided in addition to those rights.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eResources\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/Qube_06-25_ENDEFRNLFISVETLVLTRUPLCSSLESIT_Y05-1398_2_1.pdf?v=1781596208\" rel=\"noopener\" target=\"_blank\"\u003eMANUALS\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/Harvia_Qube_QU90_QU105_2D_1.DWG?v=1781592787\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e2D CAD\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/Harvia_Qube_QU90_QU105_3D_1.SAT?v=1781591616\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e3D CAD\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":57819097694540,"sku":null,"price":1966.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/9050\/6060\/files\/1-2026-07-30T121849.986.png?v=1785395940","url":"https:\/\/balancerecovery.co.uk\/products\/harvia-qube-9kw-black-sauna-heater","provider":"Balance Recovery","version":"1.0","type":"link"}