tunze 3152 issue

reefmaster70

Well-Known Member
View Badges
Joined
Jan 24, 2025
Messages
998
Reaction score
473
Location
SW Wisconsin
What state or country do you live in
Wisconsin
Rating - 100%
3   0   0
Hi all. I have a Tunze 3152 on my tank, and it's been doing it's "job" for almost a year now. However, the last two weeks, for some reason when my ATO reservoir in my sump gets low it won't kick on and refill. I clean all the parts religiously. I'll manually push the float switch up and down and nothing happens...I unplug the ATO power wait for maybe 15-20 seconds and plug it back in and it'll kick in and work just fine again. Any Ideas?? I am stumped and ready to yank this ATO out and get something different.
 
Any Ideas?? I am stumped and ready to yank this ATO out and get something different.
Isn't it still under warranty? Might be.

FYI, it has a "timeout" that kicks in to prevent floods in the event that the unit runs too long during a tank refill....maybe this is happening? It might be hard to notice, but the pump gets momentarily triggered every minute or so to let you know it's in "timeout".

Power-cycling the head unit is required to reset it.
 
Send in an email or have this post moved to their sub forum - do both actually. I've always received a quick reply to my email inquires.
 
thanks everyone. I sent an email to Roger and he got back to me in less than 20 minutes. We got it all figured out.
 

WHICH TYPE OF REEF CONTENT MOST OFTEN GETS YOU TO PARTICIPATE?

  • Daniel's daily polls. They're awesome! 😎

    Votes: 4 33.3%
  • A real troubleshooting problem

    Votes: 4 33.3%
  • Build-thread or tank-update posts

    Votes: 3 25.0%
  • Before-and-after progress photos

    Votes: 2 16.7%
  • Beginner questions

    Votes: 3 25.0%
  • Honest success or failure stories

    Votes: 3 25.0%
  • A post, update, or article from my favorite vendor

    Votes: 4 33.3%
  • Detailed how-to or educational discussions

    Votes: 5 41.7%
  • Tank tours and member showcases

    Votes: 4 33.3%
  • Local events, swaps, or meetups

    Votes: 2 16.7%
  • Other (Post in the comments)

    Votes: 3 25.0%
Back
Top
Home
Post thread…
Market
What's new