Dellonda Hot Tub/Spa with Smart Pump - DL91

It heats at a rate of 1.5-2.5°C per hour, depending on the ambient temperature.

Regularly test and balance the water's pH and sanitizer levels. Clean or replace the filter cartridge regularly.

The warranty covers 12 months parts and labor for all components and 6 months replacement or repair for hot tub liners.

Remove the filter cartridge and rinse it thoroughly with a garden hose. Replace it when necessary.

It is recommended to drain and refill your hot tub every 1-3 months, depending on usage.

The maximum water temperature is 40°C (104°F).

Drain and clean the hot tub, let it dry completely, and store it in a cool, dry place.

Check the pump connection and ensure the hot tub is properly aligned.

Make sure the heater is turned on in the digital control panel and that the temperature settings are correctly selected. Check for any error messages on the display.

Clean or replace the filter cartridge. Check for any blockages in the jet nozzles.

Refer to the product manual for specific error code meanings and troubleshooting steps.