Part Number: 6600-579
Brand: Sundance Spas
Control Panel: Sundance® 680 Series 1‑Pump System, Mid‑03/2023+ — Alicia & Prado
⚠️ IMPORTANT DISCLAIMER – PLEASE READ BEFORE PURCHASING
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There are no refunds or returns on electronic spa parts.
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Please verify compatibility with your hot tub model before ordering.
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All electronic components are covered under the original manufacturer’s warranty.
Overview
Part 6600‑579 is the OEM topside control panel used on Mid‑March 2023 and newer Sundance® 680 Series 1‑pump hot tubs. This updated control panel was introduced with the 2023 electronics refresh and is used exclusively on the Alicia and Prado models worldwide (North American & Export).
This control panel is NOT interchangeable with earlier 680 Series topsides due to changes in communication protocol, filtration logic, button mapping, and updated compatibility with 2023+ control boards.
Compatible Spa Models & Years
✔ Sundance® 680™ Series – 1‑Pump Models
Mid‑03/2023 – Present
Applicable models:
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Alicia (1‑pump)
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Prado (1‑pump)
These 680 models use the revised 2023‑generation control platform requiring the 6600‑579 topside.
✖ NOT compatible with:
- Pre‑2023 Alicia or Prado topsides
- Any 2‑pump 680 models
- Any SMT‑generation (2013–2022) 680 panels
- 780, 880, or 980 Series topsides
- Any BP‑platform Jacuzzi® control systems
Technical Details
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System Type: Sundance® 680 Series, 1‑pump (2023+ revision)
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Button Layout:
- Jets
- Light
- Temp ↑
- Temp ↓
- Mode/Menu (model‑specific)
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Display Type:
- LED 7‑segment digital display
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Connector Type:
- Ribbon‑cable topside interface
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Compatibility:
- North American 60 Hz and Export 50 Hz versions
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Platform:
- Updated 680 control system (Mid‑03/2023+)
Purpose & Performance
The 6600‑579 topside provides user control over:
- Jet pump operation (high/low functions)
- Water temperature adjustment
- Lighting on/off
- Heater mode and readiness settings
- Filtration cycles and energy‑saving modes
- Display of system status, temperature, and fault codes
Symptoms corrected by replacing this panel include:
- Blank or flickering display
- Buttons not responding
- Incorrect temperature readout
- Mode changes failing to register
- Moisture‑damaged keypad membrane
Related Components
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Control Board: Matching 2023+ 680 1‑pump PCB
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Heater: Standard Sundance® 5.5 kW stainless heater
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Sensors:
- Temp sensor
- Hi‑limit sensor
- Flow/pressure switch (model‑dependent)
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ClearRay® UV System: Lamps & ballasts (optional per model)
Ordering Notes
- Fits ONLY Mid‑March 2023 and newer Sundance® 680 Alicia and Prado models
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Not backwards compatible with earlier topsides or electronics
- Confirm your spa’s serial number and 1‑pump configuration
- Electronics are non‑returnable, per OEM policy
