Manitowoc E03: the ice machine lost power
Each time an Indigo head loses its supply, the control board stamps the event in the Event Log when power returns.
Mon–Sat, 8am–8pm
- Control board and power
- Ice machine control board repair
- Source: Manitowoc
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What E03
actually means.
Each time an Indigo head loses its supply, the control board stamps the event in the Event Log when power returns. It does not stop the machine and raises no alert on the home screen. A cluster of E03 lines points to a loose plug, a shared circuit, a breaker that trips, or utility dips.
Manitowoc ice machine display
What to do when E03 shows on the ice machineKind of codeControl board and power
The board lost track of itself or of its power: a voltage too low or too high at startup, a relay that no longer closes, a keypad or display that stays dark, or a memory error after a surge. Switching off at the machine's own switch for a minute clears a passing glitch. A code that returns, a breaker that trips, or any hot or burning smell means the power stays off and the board, the wiring and the relays are left to a technician.
Usually leads toIce machine control board repair
The controller, its display, the sensors it reads and their wiring, tested when a code, a blinking light or a dead machine points there.
Shows up asIce Machine Error Code or Flashing Light: What It Is Telling You
An ice machine error code may show as a number on a small display, a pattern of blinking lights on the control board, a colored light on the front, or a machine that stops with one indicator flashing.
MakeManitowoc
With a Manitowoc ice machine, the technician notes what the controls report and checks the bin control before opening the cycle for testing.
SourceManitowoc Indigo Series air, water and remote condenser ice machines technician's handbook (Part Number 000014794)
Listed in the Indigo Event Log table for E-board and G-board heads as a log-only entry with no alert on the display.
Before you book,
in this order.
Each step comes from Manitowoc's own guidance for E03 on its ice machines. Follow it to the end: the last card says whether this is a visit.
Note the times of the E03 entries and compare them with anything else that shut off in the building.
Check that the head has its own circuit and that the plug or disconnect is seated firmly.
If the breaker for the ice machine trips, leave it off and book a visit rather than resetting it again and again.
Still there?
It usually turns into ice machine control board repair. Book with the code and the model number.
What not to do
E03 does not tell you the machine is broken; a single entry after a storm or a panel shutdown is normal. It is also not a low-voltage alarm, which Indigo boards do not report under this number.
What you may
notice with it.
The ice machine problems E03 tends to arrive with. Answer these at the ice machine before anyone is booked.
All problems
Where E03 usually leads
Ice machine control board repair.
Manitowoc
ice machines.
With a Manitowoc ice machine, the technician notes what the controls report and checks the bin control before opening the cycle for testing.
Manitowoc ice machine repairMore Manitowoc codes
All 15 Manitowoc codesControl board and power on other makes
Modular ice machine
An ice-making head set on top of a separate storage bin or drink dispenser, cooled by air, water or a condenser on the roof, turning out hundreds of pounds of cubes a day.
Undercounter ice machine
A self-contained ice machine that makes and stores its own ice under a bar, a service counter or a kitchen island, from commercial units to clear-ice models in large homes.
Nugget ice machine
An ice machine that freezes a thin layer inside a chilled cylinder and pushes it out with an auger as soft, chewable nuggets, for clinics, offices, hotels and large homes.
In Manitowoc's own words
E03 Input Power Loss
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Listed in the Indigo Event Log table for E-board and G-board heads as a log-only entry with no alert on the display.
Manitowoc E03 ice machine repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about E03.
Can I clear E03 myself?
Does E03 on a Manitowoc mean I need a new control board?
Why does my Manitowoc log E03 every night?
Should I clear E03 entries from the Manitowoc log?
Back to your everyday
Still showing E03?
A booking with a code goes further when it carries the light or code copied as it appeared, the model and serial off the data plate, and a word on whether cubes still fall into the bin. With those three in hand, our office can match the probable part to your machine the same afternoon.