Display shows SLP or SL, the spa maintains a lower temperature and heats only during filter cycles.

Safety first: No internal access is needed.

• Change mode: On the Clearwater Spas topside panel, press the appropriate buttons (often Temp + Light or Temp + Jets) to cycle modes until Standard (STD) is displayed.
• Verify set temperature: Increase the set temperature to your desired level.
• Monitor heating: Allow several hours for the spa to reach the new setpoint.