{"product_id":"sundance-780-series-topside-control-panel-1pump-system-112023-part-6600604","title":"Sundance® 780 Series Topside Control Panel – 1‑Pump System (11\/2023+) Part #6600‑604","description":"\u003cdiv class=\"OutlineElement Ltr SCXW71944396 BCX8\"\u003e\n\u003cdiv\u003e\u003cstrong\u003ePart Number: 6600-604\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eBrand: Sundance Spas\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eControl Panel: Sundance® 780 Dover – 1‑Pump, Revision 2.06 with Exterior Light Function\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp class=\"Paragraph SCXW71944396 BCX8\" role=\"heading\" lang=\"EN-US\"\u003e \u003c\/p\u003e\n\u003cp class=\"Paragraph SCXW71944396 BCX8\" role=\"heading\" lang=\"EN-US\"\u003e\u003cstrong\u003e\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003e⚠\u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003e️ IMPORTANT DISCLAIMER – PLEASE READ BEFORE PURCHASING\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW71944396 BCX8\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW71944396 BCX8\"\u003e\n\u003cul\u003e\n\u003cli class=\"Paragraph SCXW71944396 BCX8\" lang=\"EN-US\"\u003e\n\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003eThere are\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003eno refunds or returns\u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003e\u003cspan\u003e \u003c\/span\u003eon electronic spa parts\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW71944396 BCX8\"\u003e\u003cspan class=\"SCXW71944396 BCX8\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW71944396 BCX8\" lang=\"EN-US\"\u003e\n\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003ePlease verify compatibility with your hot tub model before ordering.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"LineBreakBlob BlobObject DragDrop SCXW71944396 BCX8\"\u003e\u003cspan class=\"SCXW71944396 BCX8\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"Paragraph SCXW71944396 BCX8\" lang=\"EN-US\"\u003e\n\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003eAll electronic components are\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003ecovered under the original manufacturer’s warranty\u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\" class=\"TextRun SCXW71944396 BCX8\"\u003e\u003cspan class=\"NormalTextRun SCXW71944396 BCX8\"\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"EOP SCXW71944396 BCX8\"\u003e \u003c\/span\u003e\u003cspan class=\"EOP SCXW71944396 BCX8\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW71944396 BCX8\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePart \u003cstrong\u003e6600‑604\u003c\/strong\u003e is the OEM \u003cstrong\u003etopside control panel\u003c\/strong\u003e used on \u003cstrong\u003elate‑2023 and newer Sundance® 780 Series Dover\u003c\/strong\u003e spas. Introduced in the \u003cstrong\u003e11\/2023 electronics update\u003c\/strong\u003e, this control panel is designed for \u003cstrong\u003e1‑pump systems\u003c\/strong\u003e in both \u003cstrong\u003eNorth American (60 Hz)\u003c\/strong\u003e and \u003cstrong\u003eExport (50 Hz)\u003c\/strong\u003e markets.\u003c\/p\u003e\n\u003cp\u003eThis updated panel includes \u003cstrong\u003eRevision 2.06 firmware\u003c\/strong\u003e, which adds the \u003cstrong\u003eExterior Light (EXL)\u003c\/strong\u003e control option—functionality not available on earlier Dover topsides.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo gasket is available\u003c\/strong\u003e for this model from Sundance® (panel is installed without a separate replacement gasket).\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible Spa Models \u0026amp; Years\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e✔ \u003cstrong\u003eSundance® 780™ Series (1‑Pump Model)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDover\u003c\/strong\u003e — \u003cstrong\u003e11\/2023 – Present\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis topside is \u003cem\u003eonly\u003c\/em\u003e used on the redesigned 2023+ Dover platform.\u003c\/p\u003e\n\u003ch3\u003e✖ NOT compatible with:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAny 780 \u003cstrong\u003e2‑pump\u003c\/strong\u003e spas (Hamilton, Chelsee, Bristol, Montclair)\u003c\/li\u003e\n\u003cli\u003eAny Dover built \u003cstrong\u003ebefore 11\/2023\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e780 ENC panels (6600‑063, 6600‑385, etc.)\u003c\/li\u003e\n\u003cli\u003e880 \/ 980 Series control systems\u003c\/li\u003e\n\u003cli\u003eBP‑platform Jacuzzi® topsides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Details\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Works with both NA 60 Hz \u0026amp; Export 50 Hz versions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Configuration:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003ePump 1 — 2‑speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Revision:\u003c\/strong\u003e \u003cstrong\u003e2.06\u003c\/strong\u003e (with added EXL function)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Type:\u003c\/strong\u003e LED 7‑segment digital display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eButton Layout (typical):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eJets\u003c\/li\u003e\n\u003cli\u003eLight\u003c\/li\u003e\n\u003cli\u003eTemp ↑\u003c\/li\u003e\n\u003cli\u003eTemp ↓\u003c\/li\u003e\n\u003cli\u003eMode\/Menu\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Features:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Light (EXL)\u003c\/strong\u003e button\/logic support (new for 2023+)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e Ribbon‑style topside cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e \u003cstrong\u003eNone available\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e Waterproof membrane keypad\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003ePurpose \u0026amp; Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis topside is responsible for controlling:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJet pump high\/low speeds\u003c\/li\u003e\n\u003cli\u003eTemperature adjustment\u003c\/li\u003e\n\u003cli\u003eHeater mode (Standard \/ Economy \/ Sleep)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior lighting\u003c\/strong\u003e (new EXL feature)\u003c\/li\u003e\n\u003cli\u003eFiltration cycles (Smart Logic)\u003c\/li\u003e\n\u003cli\u003eLED spa lighting\u003c\/li\u003e\n\u003cli\u003eDisplay of water temperature \u0026amp; system messages\u003c\/li\u003e\n\u003cli\u003eDiagnostic errors including FLO, OH, Sn1\/Sn2, and watchdog alerts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing this control panel resolves:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDead or blank display\u003c\/li\u003e\n\u003cli\u003eNon‑responsive buttons\u003c\/li\u003e\n\u003cli\u003eInaccurate temperature display\u003c\/li\u003e\n\u003cli\u003eLost ability to control exterior lighting\u003c\/li\u003e\n\u003cli\u003eMoisture‑damaged membrane switch\u003c\/li\u003e\n\u003cli\u003eMode\/logic failure due to topside damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eRelated Components\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6600‑623 \/ 6600‑624\u003c\/strong\u003e — Matching 2023+ 780 control boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6560‑000 \/ 6600‑110 \/ 6600‑167\u003c\/strong\u003e — Sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.5 kW heater (6500‑series)\u003c\/strong\u003e — Compatible with 780 systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearRay® UV lamp \u0026amp; ballast\u003c\/strong\u003e — Optional per model\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eOrdering Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOnly for \u003cstrong\u003e11\/2023+ Sundance® 780 Dover 1‑pump spas\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot interchangeable\u003c\/strong\u003e with earlier Dover control panels\u003c\/li\u003e\n\u003cli\u003eEnsure your spa’s \u003cstrong\u003eserial number\u003c\/strong\u003e indicates \u003cstrong\u003elate 2023+ production\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo gasket available for this part\u003c\/li\u003e\n\u003cli\u003eElectronic components are \u003cstrong\u003enon‑returnable\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp class=\"Paragraph SCXW71944396 BCX8\" lang=\"EN-US\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":46355773194412,"sku":"6600-604","price":447.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2077\/8156\/files\/6600-604_2.png?v=1785187232","url":"https:\/\/snowvalleyspas.ca\/products\/sundance-780-series-topside-control-panel-1pump-system-112023-part-6600604","provider":"Snow Valley Spas","version":"1.0","type":"link"}