How to clean Manitowoc ice machine? Use proper cleaner and sanitizer steps
2025-07-22Source:Hubei Falcon Intelligent Technology
Alright, so my Manitowoc ice machine started acting a little funny yesterday. Ice cubes looked kinda cloudy, and honestly, there was this funky smell near it. Time for a deep clean! Figured I'd document my whole messy process since these machines aren't cheap and nobody wants nasty ice.
Gearing Up for Battle
First things first, you gotta shut it down properly. Flipped the big main switch on the front to "OFF". Safety first, right? Then, popped open the front panel – just lifts right up. Inside, pulled out the big bin where the ice piles up. Easy peasy. Now, the scary part: turning off the water. There's usually a little shut-off valve hiding behind the unit or sometimes tucked inside near the bottom. Found mine, gave it a quarter turn – water stopped.
Next, rummaged around under my sink for the special cleaners. You cannot use just any cleaner on these! Seriously, I learned that the hard way years ago. Bad cleaners can wreck the seals and gaskets. Finally found my stash:
- The Heavy Hitter: That pink jug labeled "Manitowoc Scale Remover". That stuff cuts through all the mineral gunk and slime like nobody's business.
- The Sanitizer Soldier: The blue bottle of "Manitowoc Sanitizer". This kills all the invisible nasties hiding in the nooks and crannies.
Diving Into the Grime
Okay, time to get dirty. Grabbed the big plastic tub I keep just for this job. Mixed up the scale remover like it says on the jug – specific amount of powder with warm water. Slid the tub under the machine where the big drain plug is. Unscrewed that plug – whoosh! – ice and water come rushing out into the tub. Good thing I was ready! Scooped out any remaining ice chunks.
Now the fun part. Poured the entire tub of pink cleaner solution back into the empty bin area. Made sure it flowed down all the channels inside where the water normally runs and freezes. You gotta really slosh it around to coat everything. Then, plugged in that little pump attachment Manitowoc provides – it's this weirdly thin tube with a connector. Pushed the connector onto the valve thingie inside where the water normally enters. This lets the cleaner circulate right through the heart of the machine.
Flipped the machine back to "CLEAN". Heard the pump kick in – nice! Let that sucker run its full cleaning cycle. Took about 15-20 minutes, I think. During this time, the cleaner is basically pressure-washing the inside plumbing and freezing plate. You could actually see some brownish gunk bubbling up in the drain hose! Gross, but satisfying.
Cycle finished? Time to rinse, rinse, rinse! Dumped out the dirty pink water back into the tub. Refilled the tub with just clean, warm water. Poured that back into the bin. Ran the rinse cycle again. Did this whole fill/rinse/dump routine like three times until the water coming out the drain hose ran completely clear. No trace of pink, no little floaty bits. Got to be thorough.
The Sanitizer Knockout Punch
Okay, minerals and gunk are gone. Now to murder the germs. Mixed the blue sanitizer solution with cold water, exactly like the bottle says. Cold is important for sanitizer! Poured this solution into the bin. Reconnected the pump tube. Flipped the switch back to "SANITIZE" (it's usually a different cycle button). Let it run its full course – another 10-15 minutes of bubbling action. That sanitizer smell is strong, but clean!
Sanitize cycle done? Rinse again! Seriously, you don't want that leftover sanitizer taste in your drinks. Repeated the cold water rinse cycle twice more until the drain water had zero chemical smell. Really flushed it out.
Putting Humpty Dumpty Back Together
Almost there. Replaced the big drain plug nice and tight. Slid the now-clean bin back into place. Cleaned the bin itself too while it was out, obviously! Then, made super sure I turned that water shut-off valve back on properly. Would suck to put it all back and have no water! Flipped the main switch back to "ICE".
Held my breath for a sec... heard the water start flowing in... then the compressor kicked on... beautiful sounds!
The Sweet Taste of Victory
Waited the agonizing 15 minutes for the first batch of clean ice. Grabbed a piece. Crystal clear! Smelled like... nothing! Like ice should. Machine was humming along smoother than it had in months. Production seemed faster too. Probably wasn't struggling against layers of gunk.
Was it messy? Yeah, a bit wet. Did it take a chunk of my Saturday? Yep. But seeing that perfect ice and knowing the machine isn't slowly dying inside? Totally worth the hassle. Used the right cleaners, followed the steps methodically (especially the rinsing!), and it paid off big time. That funkiness is gone!