Why is my Sundance Spas 680 not heating?
If your Sundance Spas Hot Tub isn't heating, try these steps: First, check the thermostat setting. Second, ensure the spa cover is in place while heating. Third, verify if your spa is in economy filtration/heating mode.
What to do if my Sundance Spas 680 water is too hot?
If the water in your Sundance Spas Hot Tub is too hot, reduce the thermostat setting.
What to do if none of the components operate in my Sundance Spas 680?
If none of the components in your Sundance Spas Hot Tub are working, check the following: Is there power to the spa? Is the household circuit breaker tripped?
Why is the jet action poor in my Sundance Spas Hot Tub?
If you're experiencing poor jet action in your Sundance Spas Hot Tub: 1. Ensure pump #1 is on by pressing the JETS 1 button. 2. Open all air controls to the “on” position. 3. Check for a dirty filter and clean it if needed. 4. Make sure all jets are fully open.
General| Brand | Sundance Spas |
|---|---|
| Model | 680 Series |
| Category | Hot Tub |
| Language | English |
Warnings and precautions against body, hair, and limb entrapment hazards.
Risks and symptoms of overheating in spa water for safe usage.
Guidelines for safe electrical installation and operation to prevent shock.
Details on electrical power requirements for North American models.
Electrical power specifications for export models operating at 50 Hz.
Instructions for removing and cleaning spa filter cartridges to maintain water quality.
Importance and method of maintaining the correct pH balance for spa water.
Regular use of sanitizers like chlorine or bromine to maintain water hygiene.
Mandatory maintenance for UV lamp replacement and quartz tube cleaning.
Troubleshooting codes SN1/SN2 indicating sensor issues with the heater or temperature.
Error codes FL1/FL2 indicating flow issues related to pumps or switches.
Error code indicating a general detected problem causing spa deactivation.
Display code BLB indicating the UV lamp needs replacement.
Steps to diagnose and resolve issues when spa components do not operate.
Troubleshooting steps for when the pump runs but no water flows to the jets.
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