Manuals

User manual

UV Basic

Install and maintain the UV Basic of your AirTub Lite.

For AirTub LiteLamp: 5,000 hours

Which AirTub do you have?

Your setup:

Tick the extras you have.

Important

Read your manual carefully and pay attention to every step. Knowing exactly how your system works is what keeps it running safely and prevents damage from incorrect use.

Your UV Basic

About the UV Basic

The UV Basic eliminates bacteria, viruses and other microorganisms in the water with ultraviolet (UV-C) light: an effective, chemical-free way to keep the water clean. Lamp lifespan: 5,000 hours.

  • 1Lamp housing
  • 2Explosion-proof quartz glass
  • 3UV-C light tube

Safety

Electrical safety

Connect only to a grounded installation with an RCD / GFCI in your electrical panel; if unsure, ask a licensed electrician. Where voltage fluctuates use a voltage stabiliser, surge-protected power strip or UPS: damage from voltage fluctuations is not covered by the warranty. Never touch plugs with wet hands. Keep the module away from flammable materials.

UV-C light can be harmful

UV light is invisible but harmful to eyes and skin. Never look directly at the lamp or remove it while it has power; wear safety goggles if you need to look. Switch the module off before any maintenance, and follow local rules for UV lamp use and disposal.

Installation

Before you start

Switch the chiller OFF at the back and close the 2 tub valves.

Do you already have another extra?

Tick it and the next steps change to match your system. If not, just continue.

Connect the UV Basic

The UV Basic goes between the chiller and the tub.

  • Click the U1 end onto the point shown below.
  • Click the hose that comes from chiller OUT (hose end B) into the U2 end.
  1. U1Upper tub valve
  2. U1Ozone fitting S2, Side B (IN)

UV Basic with Ozone

You will find the 2 modules in the box. Connect the UV and the Ozone together as shown.

Your connection

How the water flows through your system. Follow the arrows.

Tub Upper valve Lower valve FilterINOUT Chiller INOUT UV XLUV BasicINOUT OzoneS2 · B · INS1 · A · OUT↑ above the water level C D A B B B Tub Upper valve Lower valve Filter Chiller UV XLUV Basic OzoneS2 · B · INS1 · A · OUT↑ above the water level C D A B B B
One power strip for everything

Connect the AirTub and your extras (UV, Ozone) to the same power strip, so you can switch everything off together.

UV screen

When the UV gets power, its screen turns on and shows an indicator. With the button on the right, set how many consecutive hours the lamp works in every 24 hours: set 24H. Note the date: the lamp needs replacing after its lifespan (see lamp replacement).

Using Smart Control?

Plug the Smart Control into the power outlet, then connect as shown below.

Never connect only the AirTub, or only the UV or Ozone, to the Smart Control: the entire system goes through it.

AirTubConnect the AirTub to the Smart Control.
Power stripConnect the power strip (AirTub and your extras) to the Smart Control.
UV Basic: switch it off too

Never let the UV lamp run without water circulation: it can burn out immediately. Whenever you switch the AirTub off (for example to release the air), switch off the power strip of the UV as well.

Back to your AirTub

Open the 2 tub valves again and switch the chiller ON. If the filter is less than half full of water, release the air as in your AirTub manual.

Lamp

UV Basic lamp replacement

The lamp lasts 5,000 hours, about 208 days. When it is due, contact us and we'll send you a new lamp.

  1. Switch the chiller OFF.
  2. Close both tub valves.
  3. Unplug the UV.
  4. Unscrew the lamp from the top of the UV unit (a little water may come out: this is normal).
  5. Put the new lamp in and screw it back.
  6. Plug the UV back in.
  7. Open the 2 tub valves and switch the chiller ON.

Warranty & support

UV and Ozone warranty

The UV and Ozone modules have a 1-year warranty for manufacturing defects. Not covered: misuse or unauthorised modifications, improper maintenance, physical damage from external factors.

Medical note

Our cold plunge products are for wellness and recovery and do not replace medical treatment. Users of all ages, including children, pregnant individuals, elderly users and athletes, should consult a physician before use. By using the product, users accept full responsibility for any related health risks.