s300i

Apologies if this has already been asked and answered. I searched and could not find. I have a Dolphin S300 pool robot. About 4 or 5 months ago I had a local pool supply company repair it under warranty. The 2 year warranty has since expired. They replaced the power supply/control unit and the...

Hey folks, I've been chasing a slipping drive gear issue with my s300i for awhile now. I replaced the drive gear twice and re-shimmed the belt wheel that is driven by the drive gear and eventually replaced the entire wheel and bushing Here's my thoughts: I think the failing drive gear is not...

S300i Water pump shaft

Dolphin S300i motor assembly - external

Dolphin S300i front wheel on bot

Dolphin S300i front wheel and bushing

Dolphin S300i front wheel

I bought my Dolphins two years ago and have used it less than 100x. For the last two weekends in a row, it has run for around 45-1hr and then stopped. I unplug it, start it back up and it runs for 5-10 mins then stops. The Control module stays lit up. I can also remote control it using my phone...

I'm looking for a recommendation for a pool cleaner - adding a spillover hot tub and they said it was difficult to keep my pressure side pump in the plumbing so I'm going to dive into robotic (unless anyone thinks I should push back and get them to keep the pump/pressure side cleaner). The...

My app recently stopped working with my Dolphin and now it is prompting me to enter the serial number, which it says can be found by removing the filter on the robot. The problem is I can’t find it anywhere and the manual is also no help. Anyone know how to find it? I’ve tried using the serial...

2019 inaugural run of Mr. T

Dolphin S-300i integrated filter basket is full after a 2.5 hour run cycle