

Alto-Shaam
Restaurant Equipment Repair
An Alto-Shaam call is usually booked for the hours between the last plate and the prep crew, so the cabinet can cool and the tech can open it without holding up service.
Mon–Sat, 8am–8pm
- 2 commercial appliance types
- 6 problems we see
- 15 error codes
Book a visit
Three short steps, about a minute.
or call (844) 571-4566
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Alto-Shaam commercial appliances,
specifically.
Alto-Shaam, based in Wisconsin, makes cooking and holding equipment for restaurants, hotels and institutions: Combitherm and Converge combi ovens, Vector multi-cook ovens, Halo Heat cook and hold ovens and holding cabinets, and QuickChiller blast chillers. Its combi ovens show numbered E codes on the display, and the holding line is built around a low, even heat that needs no water.
The Alto-Shaam lineupBuilds2 commercial appliance types
Commercial cold storage · Commercial cooking equipment
Called out forCommercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display
and 5 more problems on Alto-Shaam
Repairs we do10 repairs, on any make
Commercial appliance diagnostic visit · Walk-in cooler repair · Reach-in and prep table repair · Commercial fryer repair
Error codesE01 · E02 · E03 · E13 · E20
15 Alto-Shaam codes with a page of their own
The Alto-Shaam
lineup.
Alto-Shaam builds 2 of the 4 commercial appliance types this site covers. Which one decides how the visit is planned.
All commercial appliance typesWhat is particular
to Alto-Shaam.
We service Combitherm CT PROformance and Prodigi combi ovens, Converge, Vector and Origin multi-cook ovens, Halo Heat cook and hold ovens, holding cabinets and warming drawers, and QuickChiller blast chillers. Tell us whether a combi is table-top or roll-in and gas or electric, since several codes apply to only one of those.
Halo Heat holds without fans or water
Alto-Shaam's holding cabinets and cook and hold ovens use a thermal cable wrapped around the cavity instead of fans, elements or added humidity. When one runs cold, we test that cable and its control rather than looking for a blower or a water pan.
Combi codes you acknowledge first
On a Combitherm CT PROformance, you press Start to acknowledge a code and the oven then tries to return to normal. That makes a code that clears once and one that keeps coming back two different stories, and we ask which you saw.
Maintenance timers on the screen
The CTP keeps its own reminders for descaling the steam generator, checking the water filter, cleaning, the ventless hood filter and the door gasket. An overdue reminder shows as E100, and those records tell us a lot before we open the oven.
Several ovens in one cabinet
Vector and Origin multi-cook ovens split one unit into separate chambers, each with its own timer, using Structured Air Technology. A problem in one chamber usually leaves the others working, which changes how urgent the visit is.
Parts
Alto-Shaam probes, drives, igniters and boards are looked up from the model and serial on the unit's tag. Alto-Shaam's own manual warns that repairs by an outside agent without its prior approval void the parts warranty, so check your coverage dates before booking us for a unit still under warranty.
Repair or replace
Halo Heat cabinets are simple and are nearly always worth repairing. A combi with a scaled steam generator and failed drive electronics on an older roll-in is when comparing repair with a newer boilerless model is fair.
Book your Alto-Shaam visitWhat we are
called out for.
On Alto-Shaam, most often commercial appliance error code on a combi, fryer, dish machine or laundry display.
All problemsAlto-Shaam error codes
E01Water, fill and drainE02Controls and powerE03Motors and drivesE13Temperature and alarmsE20Sensors and probesE21Sensors and probes
Commercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display
8 causes, cheapest first
Combi Oven Steam Problem: Weak Steam, Scale or a Dry Cavity
6 causes, cheapest first
Commercial Convection Oven Baking Unevenly Across the Racks
6 causes, cheapest first
Pilot Won't Stay Lit on a Fryer, Griddle or Steamer on the Line
6 causes, cheapest first
Not a
Alto-Shaam?
Alto-Shaam is one of 35 commercial appliance makes on this site. The other 34 each have a page of their own.
All 35 brandsAlto-Shaam commercial appliance repair,
where we come out.
9 metros, each with its own page.
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
Alto-Shaam commercial appliances.
How do I clear an E code on an Alto-Shaam combi?
Why is my Alto-Shaam holding cabinet running cold?
How often should an Alto-Shaam combi be descaled?
Can you work on an Alto-Shaam that is still under warranty?
Back to your everyday
Book your Alto-Shaam visit.
Have the commercial appliance's model number ready — on Alto-Shaam it decides which parts come on the first visit.