CommercialApplianceRepair.center (844) 571-4566Mon–Sat, 8am–8pm Book a visit
A row of three stainless steel reach-in cabinets with solid doors along the wall of a working restaurant kitchen, the reach-ins clearly the subject, one door open showing sheet pans of prepped vegetables on wire shelves, a walk-in cooler door with a clear strip curtain visible at the far end, a cook seen only from behind in a white jacket passing in the soft background, bright even kitchen light.

Hoshizaki
Restaurant Equipment Repair

On a Hoshizaki cold cabinet in a restaurant, the tech first finds out when the last good temperature was written on the log.

(844) 571-4566

Mon–Sat, 8am–8pm

  • 1 commercial appliance types
  • 5 problems we see
  • 10 error codes

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Three short steps, about a minute.

or call (844) 571-4566

Hoshizaki commercial appliances,
specifically.

Hoshizaki America is best known for ice, but it also builds the Steelheart line of reach-ins, pass-thrus, undercounters, worktops, prep tables and chef bases, plus the lower-cost Valiance series. On this site we handle that cold storage side: cabinets drifting above safe holding temperature, alarm codes on the control, and water around the base.

The Hoshizaki lineup

Builds1 commercial appliance type

Commercial cold storage

Called out forReach-In Cooler Not Holding Temperature Through a Shift

and 4 more problems on Hoshizaki

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 codesdor · E01 · E02 · Hi · Lo

10 Hoshizaki codes with a page of their own

The Hoshizaki
lineup.

Hoshizaki builds 1 of the 4 commercial appliance types this site covers. Which one decides how the visit is planned.

All commercial appliance types
Cold storage

Commercial cold storage

5 of the problems we see on Hoshizaki come up on it Commercial cold storage repair

What is particular
to Hoshizaki.

Most Hoshizaki cold storage calls involve Steelheart reach-ins, pass-thrus, undercounters, worktops, prep tables with raised rails and chef bases, with Valiance, back bar coolers, merchandisers and healthcare cabinets alongside. Older HPR prep tables run an earlier control with two-character codes such as E1 and E7, so the model plate decides which code list applies.

A control that names the problem

Steelheart and Commercial Series cabinets flash a short code such as dor, Hi or E01 together with an alarm icon and a beep that repeats every minute. Writing down the exact code before anyone unplugs the cabinet saves a step on the visit.

Two filters staff can clean

Hoshizaki asks for the air filter to be checked at least twice a month and washed in warm water with a neutral cleaner, with the condenser itself brushed or vacuumed once a year. A Hi alarm on a busy line very often traces back to that filter.

A propane-based refrigerant

Current Steelheart cabinets use R-290, and the service manual opens its sealed-system section with a fire and explosion warning. Leak checks, brazing and recharging follow a stricter procedure, so sealed-system work is always a scheduled visit.

A sensor fallback, not a fix

If the cabinet thermistor fails, an upright Steelheart runs the compressor five minutes on and five minutes off rather than stopping. That keeps product cool for a while, but nothing is watching the real temperature, so the log needs more frequent entries until the repair.

Parts

Hoshizaki thermistors, door switches, fan motors and control modules are ordered from the cabinet's data plate, since Steelheart, Commercial Series and HPR parts differ. Sealed-system work on R-290 cabinets needs tools and procedures for flammable refrigerant, which can affect scheduling.

Repair or replace

A Steelheart cabinet with sound walls, doors and gaskets is usually worth repairing when a sensor, fan or control fails. When the compressor fails on an older cabinet with worn door hardware, compare the repair with a new unit before ordering parts.

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What we are
called out for.

On Hoshizaki, most often reach-in cooler not holding temperature through a shift.

All problems

Hoshizaki error codes

All Hoshizaki codes
A two-door stainless reach-in cabinet in a busy commercial kitchen, one door standing slightly ajar with a torn gray gasket at the hinge edge, shelves inside crowded with food pans pressed to the back, a probe thermometer resting on the top shelf.

Reach-In Cooler Not Holding Temperature Through a Shift

6 causes, cheapest first

 A stainless prep table with its insulated lid folded up, the top rail lined with pans heaped high with sliced tomatoes, shredded lettuce and cut onions, two empty slots in the rail with no pan, the kitchen line soft behind it.

Prep Table Running Warm in the Top Rail and the Base

6 causes, cheapest first

 A wide puddle of clear water spreading across red quarry tile in a commercial kitchen, running from under a stainless door-type dish machine toward a floor drain and a power cord along the wall, a yellow wet floor sign standing at the edge. Gas, fire, food at risk or water near power

Water on the Commercial Kitchen Floor Near Equipment and Outlets

6 causes, cheapest first

 A thin wisp of gray smoke rising from the lower grille of a stainless reach-in cabinet standing beside a commercial fryer line, the reach-in doors closed, the kitchen lights on and the line empty. Gas, fire, food at risk or water near power

Restaurant Equipment Burning Smell: Scorched Oil, Hot Wiring or Lint

6 causes, cheapest first

Not a
Hoshizaki?

Hoshizaki is one of 35 commercial appliance makes on this site. The other 34 each have a page of their own.

All 35 brands

Hoshizaki commercial appliance repair,
where we come out.

9 metros, each with its own page.

All service areas

Tampa BayFL · 31 areas

OrlandoFL · 30 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

San Francisco Bay AreaCA · 74 areas

A restaurant team working a busy commercial kitchen line.
For the heart of your home.

Questions about
Hoshizaki commercial appliances.

How do I silence a Hoshizaki reach-in alarm?
Press and release the upper button on the control. The beep stops, but the alarm icon stays lit until the cause is gone, so check the doors, the filter and your temperature log before walking away.
Can I start a defrost on a Steelheart cabinet?
Yes, the control has a manual defrost button, and a defrost icon shows while the cycle runs. It helps after a door was left open and the coil frosted; if frost returns within days, book a visit.
Does Hoshizaki cold storage use a flammable refrigerant?
Current Steelheart models use R-290, a propane-based refrigerant that is safe inside a sealed system. If you ever hear a hiss or smell gas near one, keep flames and switches away, ventilate and get people out.
Who handles my Hoshizaki ice equipment?
Our ice machine site covers Hoshizaki cubers, flakers and ice dispensers. This page covers the reach-ins, prep tables and other Hoshizaki cold storage in your kitchen.

Back to your everyday

Book your Hoshizaki visit.

Have the commercial appliance's model number ready — on Hoshizaki it decides which parts come on the first visit.

Schedule a repair Call (844) 571-4566
(844) 571-4566 Schedule a repair