❄ Ice Machine Code Lookup

Ice machine flashing a code or beeping?

143 documented fault codes across Hoshizaki, Ice-O-Matic, Manitowoc and Scotsman, verified against service manuals — what each one means, what to check yourself, and when it's a tech call.

Hoshizaki45 codes documentedIce-O-Matic14 codes documentedManitowoc60 codes documentedScotsman24 codes documented

Most searched codes

Manitowoc Indigo NXT codes (E01 to E38)
All 32 codes, full lookup table
Manitowoc Indigo (original) codes
All 22 codes, full lookup table
Manitowoc NEO red wrench light on
Service required / safety limit tripped
Manitowoc NEO Safety Limit 1
Long freeze cycle (45 minutes)
Manitowoc NEO Safety Limit 2
Long harvest cycle
Manitowoc S/Q-model flashing 1 time (Safety Limit 1)
Long freeze cycle (60 minutes)
Hoshizaki beeping once every 3 seconds
High evaporator temperature safety
Hoshizaki beeping 2 times
Long harvest cycle (harvest backup timer)
Hoshizaki beeping 3 times
Long freeze cycle (freeze timer safety)
Hoshizaki beeping 6 times
Low supply voltage
Hoshizaki POWER OK light off
Control voltage problem
Hoshizaki DCM dispenser code E0
Icemaking water leak (interlock error)
Hoshizaki DCM dispenser code E1
Low ice production (interlock error)
Hoshizaki IM-series code E1
Freeze cycle backup timer
Scotsman Prodigy code 1
Long freeze cycle (max freeze time)
Scotsman Prodigy code 2
Long harvest cycle (max harvest time)
Scotsman Prodigy code 3
Slow water fill
Scotsman Prodigy code 8
Short freeze cycle / thin ice
Scotsman water light blinking red
No water detected
Ice-O-Matic Error 1 (power light flashing red)
Maximum freeze or maximum harvest cycle exceeded

Local service

Nashville, TNLocal repair & serviceBirmingham, ALLocal repair & service

Guides

What do Manitowoc ice machine error codes mean?
E01 through E38, NEO safety limits, and S-model flash codes — what they mean and what to do.
Why Is My Hoshizaki Ice Machine Beeping? Every Alarm Explained
Hoshizaki doesn't show error codes on most machines — it beeps. Count them; each count is a different fault.
Why is my commercial ice machine not making ice?
Six causes explain most dead ice machines — and three of them cost nothing to fix.
How do you clean a commercial ice machine the right way?
Scale causes more ice machine failures than any component. Here's the clean that prevents them.
How do you keep hotel and restaurant ice machines from breaking down?
Downtime is always at the worst time. A daily/monthly/quarterly schedule that prevents it.
Should you repair or replace a failing commercial ice machine?
Age, failure type, and what downtime costs you — the three-question framework.
Equipment still down? If you're in Middle Tennessee or Central Alabama, see who services commercial ice machines near you:
Nashville, TN →  ·  Birmingham, AL →