My Nordic Spas Warrior XL was finally delivered a couple months ago after many delays. The weather has been rainy, but with spring arriving things have dried out and I noticed some seepage around the bottom of my tub. I opened it to find 1/8 to 1/4 of water standing inside the base of the tub, and water dripping from a port on the sanitizing system. I looked up the installation manual for the Ozone generator they used in my tub, and it specifies that the ozone injector tube must be routed with a check valve above the water line. On my tub, this was not the case and the check valve is below the line of the top jets in my tub. Water is backing up through the ozone injector tubing and dripping out the port at the bottom of the ozonator. Clearly this is an installation issue by Nordic.
I contacted Nordic to let them know about this problem while waiting for a callback from my dealer. I was polite, explained the problem, and sent them photos. They responded stating that all of theirs are installed with a check valve above the water line (obviously not true as mine is below the top jets) with a snarky comment about not opening parts under warranty and to contact my dealer. Since their attitude was not one of wanting to understand so that they could correct the installation problem on future tubs they build, I thought I would let folks who purchase a Nordic tub with Ozone to check that it is installed correctly and not dripping. You can see this just by opening the service door. If it is dripping, this should be corrected by your dealer re-routing the ozone injector tubing up higher with a check valve above the water line.
I will update when the technician comes out.