Whether you own a Sun Home sauna or cold plunge, most questions can be resolved quickly with a few basic troubleshooting steps. This guide helps you determine when you can fix something on your own, and when it’s time to contact our Technical Support team.
Start Here: Quick Self-Troubleshooting Checklist
Before reaching out, we recommend going through the following universal steps:
1. Confirm Power & Connections
Ensure the unit is properly plugged in and the outlet is functioning
Check that any GFCI outlet has not tripped
Verify breakers are not flipped in your electrical panel
Confirm all visible cables are securely connected
2. Restart the Unit
Power the unit off completely
Unplug it (if applicable) for 60 seconds
Plug back in and restart
3. Check the Control Panel / App
Ensure settings are correct (temperature, timer, mode)
Look for any displayed error codes
If using a mobile app, confirm Bluetooth/WiFi is connected
4. Inspect for Common Issues
Make sure vents are not blocked (saunas)
Confirm water levels are correct (cold plunges)
Check for visible leaks, kinks in hoses, or unusual noises
5. Review Relevant Help Articles
Before contacting support, you may find a quick solution in our Help Center:
Setup & Installation Guides
Error Code Explanations
Maintenance & Cleaning Instructions
Product-Specific Troubleshooting Articles
When You Should Contact Technical Support
Please reach out to our Technical Support team if:
Your unit does not power on after verifying power and connections
You see an error code you cannot resolve with available guides
The unit is not heating or cooling properly after setup checks
There are persistent leaks, electrical issues, or unusual smells
You hear loud or abnormal noises during operation
The control panel or app is unresponsive after restarting
You suspect a component failure (heater, chiller, sensors, etc.)
What to Prepare Before Contacting Us
To help us resolve your issue quickly, please have the following ready:
Your order number or email address used for purchase
Product model (Luminar, Eclipse, Pod, Equinox, Solstice, etc.)
A brief description of the issue
Photos or videos of the problem (highly recommended)
Any error codes displayed
Providing this information upfront helps us diagnose and resolve your issue faster.
Frequently Asked Questions (FAQ)
Do I always need to contact support for issues?
No. Many common issues can be resolved with basic troubleshooting like checking power, restarting the unit, or adjusting settings.
What if my sauna isn’t heating up?
First, confirm your power supply meets the required specifications and that your heater settings are correct. If the issue persists, contact support.
What if my cold plunge isn’t cooling?
Check that the water level is correct, filters are clean, and airflow around the unit is unobstructed. If it still isn’t cooling properly, reach out to support.
Is it normal to hear noise during operation?
Yes. Some operational noise (fans, pumps, compressors) is normal. However, loud or unusual sounds may indicate an issue.
How fast will support respond?
Our team works to respond as quickly as possible, typically within 1–3 business days.
Can I fix issues myself without voiding my warranty?
Basic troubleshooting is encouraged and will not affect your warranty. However, do not attempt internal repairs or modifications. Contact support if unsure.
Still Need Help?
If you’ve completed the steps above and still need assistance, our Technical Support team is here to help.
We’re committed to making sure your sauna or cold plunge is running perfectly so you can get the most out of your experience.